RZT50 Parts Manual

Parts Manual

RZT SERIES

TRACTORS Model Numbers RZT 50 w/50" Mower Deck

CUB CADET LLC P.O. BOX 361131 CLEVELAND, CLEVELAND, OHIO 44136-0019 [ www.cubcadet.com] PRINTED IN U.S.A.

FORM NO. 769-01127D (2/07)

-2-

MODEL RZT 50

TABLE OF CONTENTS DESCRIPTION

PAGE

Frame and Drive Idler Assembly .................. ............................ ................... .........

3

Electrical .................... ............................. ................... .................... .................... .................... ............... .....

4

Operator’s Platform .................. ............................ .................... .................... ................... .........

6

Controls and Deck Lift ................... ............................. .................... .................... .............. ....

8

Rear Drive and Wheels ............... ......................... ................... ................... ................. .......

10

Seat Adjustment .................... .............................. .................... ................... ................... ............. ...

11

RH Transmission ................... ............................. .................... .................... ................... ............ ...

12

LH Transmission .................... .............................. ................... .................... .................... ........... ..

14

50" Mower Deck .................... .............................. .................... ................... ................... ............. ...

16

Engine Connections ................... ............................ ................... .................... .................. ........

18

Front Axle ................... ............................. .................... ..................... .................... ................... ............. ...

20

Engine ............................................................................. Air Filter ........................................................................ Cylinder/Crankcase ................... ............................ ................... ................... ................. ........ Pistons and Crankshaft ................... ............................. .................... ................... ......... Camshaft and Valves .................... ............................. ................... .................... ............ .. Lubrication .................................................................... Cooling ......................................................................... Flywheel / Electrical ................... ............................. .................... .................... ............... ..... Engine Control .............................................................. Carburetor .................................................................... Fuel Filter/Pump ........................................................... Starter ...........................................................................

NOTE: For painted parts, please refer to the list of color codes below. Please add the applicable color code, wherever needed, to the part number to order a replacement part. For instance, if a part, numbered 700-xxxx, is painted Cub Yellow, the part number to order would be 700-xxxx-0716.

Cub Yellow: Yellow: 0716 Cub Beige: Beige: 049 0499 9 Powder Powder Black: 0637

21 22 24 25 26 27 28 29 30 31 32

-3FRAME AND DRIVE IDLER ASSEMBLY

1 5

8 5

3

2

5 6 10 7 3

REF. PART NO. NUMBER

9 4

DESCRIPTION

QTY.

1

603-04303C 777D10717 777I22489

Frame Assembly ................... ............................. ............ .. Graphic, Cub Cadet ................... ....................... .... Graphic, Release Lever ................. .................

1 1 2

2 3 4 5 6 7 8 9 10

703-05829 710-0520 710-3005 712-04065 732-0626 736-0300 738-04058 738-04162A 756-04129

Idler Ar Arm, Dr Drive ............................... Screw, Hex Cap, 3/8-16 x 1.5 GR5 Screw, Hex Cap, 3/8-16 x 1.25 GR5 Nut, Hx Insert Flnge Lck, 3/-16 GrF Spring, Extension, .75 x 5.06 .. .......... Washer, Flat, .408 x .875 x .059 .. ..... Spacer, Shoulder, .39 x 1.0 x .7 .. ...... Spacer, Should ulder, .884 x .19 .. ......... Pulley, IId dler, er, 4. 4.25 Di Dia. .. ......................

1 3 1 4 1 1 2 1 1

-4ELECTRICAL 15 2 15

19 20

4 3 14

21 13

8 11

6

7

4 16 12 5

10 17 6

1

9

18 Section of Main Wire Harness (Reference Only)

-5ELECTRICAL


1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 †

710-0227

DESCRIPTION

QTY.

Screw, Hex Wash. Hd. Tapp ............ 2 #8-18 x .5 710-0599 Screw, Hex Wash. Hd. Tapp, ........... 2 1/4-20 x .5 710-3015 Screw, Hex Cap, 1/4-20 x .75 GR5 .. 2 712-0271 Nut, Hex Sems, 1/4-20 ..................... 4 725-04022B Meter, Hour ...................................... 1 725-04165 Switch, Dbl. Pole - Neutral ............... 2 725-04174 Switch, PTO ..................................... 1 725-04228 Switch, Ignition ................................. 1 725-04232 Switch, 3-Pole, (NC-NO-NO) - Brake 1 725-1303 Switch, Outer Seat Spring ................ 1 725-1426A Solenoid ........................................... 1 725-1439 Switch, Inner Seat Spring ................. 1 925-1745 Key ................................................... 1 725-1707D Battery, 235 CCA ............................. 1 725-3166 Switch, Snap Mount (N.C.) - Reverse 2 726-0278 Plate, Insulator Boss ........................ 1 726-0279 Plate, Insulator ................................. 2 726-0470 Tie, Cable ......................................... 2 703-05894 Bracket, Battery Holddown ............... 1 731-0511-5 Strip, Trim ......................................... 4.5in 710-0653 Screw, Hex Wash. Hd. Tapp, ........... 2 1/4-20 x .375 725-04434 Harness Assembly, Wire .................. 1

† NOT SHOWN

-6OPERATOR’S PLATFORM

17

19

10

11

8 7

6 6

18

7

2

20 16 5

12

6

18 21

6

21 6

13 6

3

10 15

1

16 6

6

9

8 3 5

4

6

6

6

20 4

4

11

14

-7OPERATOR’S PLATFORM


DESCRIPTION

QTY.

1

603-04326B 777S32836 777I22764 777I22763

Frame, Seat Box ............................... Graphic, Warning ........................... Graphic, Park Brake ....................... Graphic, Deck Height .....................

1 1 1 1

2

703-05373B 777D10716 777D10660

Bracket, Foot Rest ............................ Graphic, Cub Cadet ....................... Graphic, RZT 50 ............................

1 1 1

3 4

703-05467 710-04261

5

710-0599

6

710-0604A

7

710-0726

8

710-0778

9

710-1268

10 11 12 13

712-0298 712-04092 735-04082 731-04662C 777I22750 777D10554 777I22280

Bracket, Switch Mounting .................. 2 Screw, Hex Wash. Hd Tapp .............. 4 #12-16 x .50 Screw, Hex Wash. Hd. Tapp. ............ 4 1/4-20 x .5 Screw, Hex Wash. Hd. Tapp ............. 20 5/16-18 x .625 Screw, Hex Wash. Hd. Tapp ............. 4 5/16-12 x .75 Screw, Hex Wash. Hd. Tapp. ............ 2 1/4-20 x 1.5 Screw, Hex Wash. Hd Tapp .............. 2 #10-16 x .375 Nut, Hex Jam, 1/4-20 GR2 ................ 2 Nut, U Type Speed, 1/4-20 ............... 2 Pad, Foot ........................................... 1 Console, LH ...................................... 1 Graphic, Instruction ........................ 1 Graphic, Cub Cadet ....................... 1 Graphic, Throttle Control ................ 1

14

731-04663B 777I22753 777D10555 732-04035 732-04200 757-04041 783-1489C 726-3046 736-0148 710-1260A

15 16 17 18 19 20 21

Console, RH ...................................... Graphic, Instruction ........................ Graphic, Cub Cadet ....................... Spring, Compression, 1.28 x 3.125 Spring, Switch Actuator ..................... Seat ................................................... Bracket, Seat Pivot ............................ Clip, Ratchet ...................................... Washer, External Tooth, 3/8 ............. Screw, Hex Wash. Hd. Tapp ............. 5/16-18 x .75

1 1 1 2 2 1 2 9 3 2

-8CONTROLS AND DECK LIFT

18 18 16 33 34 20 24

37

16 33

8

38

27

25

20

3 23 20

39

6

42

28 5

44

27

7 12

40 39

19 34

40

41

6 31

47

15

2

43

29

9

36

46

20

17 13

39 44

10

1

32

22 14

4 21

5

39 26

22 36 4

19

38

17

9

18 24

37

21 11 30

45 18 21

41 15

35

-9CONTROLS AND DECK LIFT


1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47

603-04160B 603-04322 603-04324 947-04065 647-04099 703-05387A 703-05396 703-05414A 703-05793A 703-05907 710-0433 710-3005 710-3008 710-3180 711-0832 712-0206 712-04063 712-04064 712-04065 712-0431 714-0104 716-0106 720-0311 727-04141 731-04735 731-05732 731-05882 732-0334 732-04422 736-0270 736-0272 736-0275 736-3019 738-0143 738-0296 738-0507B 738-0572 738-0974 741-0225 741-3074 747-04225A 747-04401A 747-04637 748-04052 750-04676 732-04420 732-04421

DESCRIPTION

Shaft Assembly, Deck Lift ................... Lever, Lapbar, RH ............................... Lever, Lapbar, LH ............................... Rod, Brake .......................................... Shaft, Control ...................................... Bracket, Lapbar Pivot .......................... Handle, Brake ..................................... Bracket, Front Deck Hanger ................ Arm, Deck Lift ...................................... Plate, Lift Link ...................................... Screw, Hex Lock, 1/4-20 x .62 GR5 .... Screw, Hex Cap, 3/8-16 x 1.25 GR5 ... Screw, Hex Cap, 5/16-18 x .75 GR5 ... Screw, Hex Cap, 5/16-18 x 1.75 GR5 Ferrule, 3/8-24 x .375 .......................... Nut, Hex, 1/2-13 GR5 .......................... Nut, Hx Flange Insert Lck, 5/16-18 GrF Nut, Hx Flange Insert Lck, 1/4-20 GrF Nut, Hx Flange Insert Lck, 3/8-16GrF Nut, Hex Flange Lock, 3/8-16 GRF Pin, Internal Cotter .............................. E-Ring , .625 Dia. Shaft ...................... Grip, Handle ........................................ Cylinder, Damper ................................ Grip, Handle ........................................ Spacer, .62 x 1.0 ................................. Grip, Hand ........................................... Spring, Compression ........................... Spring, Torsion .................................... Washer, Bell, .265 x .75 x .062 ........... Washer, Flat, .51 x 1.0 x .06 ............... Washer, Flat, .344 x .688 x .065 ......... Washer, Flat, .531 x 1.062 x .134 HT .. Screw, Shoulder, .498 x .340:3/8-16 Screw, Shoulder, .437 x .268:5/16-18 Screw, Shoulder, .5 x .434:3/8-16 ....... Screw, Shoulder, .374 x 1.16:1/4-20 ... Screw, Shoulder, .375 x .38:1/4-20 ..... Bearing, Hex Flange ........................... Bearing, Flange, .626 x .938 x .344 . ... Rod, Lapbar Control ............................ Rod, Deck Front Hanger ..................... Rod, Deck Lift Handle ......................... Hub, Control ........................................ Spacer, .385 x .63 x .75 ...................... Spring, Torsion LH .............................. Spring, Torsion RH ..............................

QTY.

1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 4 6 4 4 5 6 4 1 2 1 1 2 1 1 2 2 2 2 4 2 4 2 2 6 2 2 1 1 2 2 1 1

-10REAR DRIVE AND WHEELS 8

7 12 8 1

11

18

14

18 10

2

17

4

16

11

13

4 3

1

17

15 5

10 9

6

5

7 6

12


1 2

618-04317 710-0852 618-04431 618-04431A

3

618-04432 618-04432A

DESCRIPTION

REF. PART QTY. NO. NUMBER

Hub, Wheel ...................................... Stud, Rib Neck, 7/16-14 x 1.6 ...... Transmission Assembly, RH - Before Mfg. Date A267 Transmission Assembly, RH - Mfg. Date A267 & After - Replaces 61804431 Transmission Assembly, LH - Before Mfg. Date A267 Transmission Assembly, LH - Mfg. Date A267 & After - Replaces 61804432

2 8 1

1

4

634-04128 734-1729 603-04175 734-0255

Wheel Ass’y, 18 x 9.5 x 8 Tire, 18 x 9.5 x 8 ........................... Rim Assembly .............................. Valve Assembly ............................

2 2 2 2

5

710-0176

Screw, Hex Cap, 5/16-18 x 2.75 GR5

4

6 7 8 9 10 11 12 13 14 15 16 17 18

710-0395 710-3119

DESCRIPTION

Screw, Hex Cap, 5/16-18 x 2.25 GR5 Screw, Hex Cap Lock, ...................... 3/8-16 x .75 GR5 712-04063 Nut, Hx Flnge Insert Lck, 5/16-18 GrF 712-0459 Nut, Hex Flange Lock, 7/16-20 GrB 712-3050 Nut, Lug, 7/16-14 ............................. 714-0507 Pin, Cotter, 3/32 x .75 ...................... 736-0227 Washer, Flat, .39 x 1.5 .134 ............ 738-04192 Rod, .405 x 14.0 .............................. 747-04217C Rod, Bypass .................................... 750-04561 Tube, .45 x .69 x 10.2 ...................... 754-04043 V-Belt, Type A Sec x 57.7 ............... 726-04059 Clamp, Hose - Used ONLY with 618-04431 & 618-04432 Trans. 751-10474 Hose, Breather - Used ONLY with 618-04431 & 618-04432 Trans.

QTY.

2 2 6 2 8 2 2 2 2 2 1 2 2

-11SEAT ADJUSTMENT

6

11

16 19

5

10 5

9

19

2

2 3

13

17 7

18 4

13

12 15

1


1

710-1268

2

712-04063

3 4 5 6 7 8 9

712-04064 720-0309A 726-0201 731-04074 732-0499 732-1184 736-0204

DESCRIPTION

Screw, Hx. Wash. Hd. Tapp ........... #10-16 x .375 Nut, Hx Insert Flange Lck, .............. 5/16-18 GrF Nut, Hx Insert Flnge Lck, 1/4-20 GrF Grip, Seat Adjustment .................... Nut, Speed, .3125 ........................... Spacer, Seat Adjustment ................ Spring, Compression, .41 x 1.5 ...... Spring, Extension, .84 Dia. x 4.6 .... Washer, Flat, .344 x .62 x .033 .......


2 2

10 11 12

736-3019 738-0137A 738-0296

1 1 2 4 1 1 1

13 14 15 16 17 18 19

738-0966A 783-0209D 783-0611 783-0738D 783-0739A 783-0753 736-0242

8

14

DESCRIPTION

Washer, Flat, .531 x 1.062 x .134 HT Screw, Shoulder, .34 x .285:1/4-20 Screw, Shoulder, ............................. .437 x .268:5/16-18 Screw, Shoulder, .5 x .925:3/8-16 ... Bracket, Seat Lift ............................. Stop, Seat Adjustment .................... Bracket, Seat Pivot .......................... Lever, Seat Adjustment ................... Index Bracket, Seat Adjustment ...... Washer, Belleville, .34 x .872 x .06

QTY.

2 1 2 4 1 1 1 1 1 2

-12RH TRANSMISSION 58 59 49

57

Used with 618-04432 Transmission

56 52 55

17 60

16

30 29 30

27

47

28

15

26

46

22

68

45

14

13

25

12

24

67

7

23 62

63

48

8

66

61 20

21

44 5

64

43 42

19

65

41 40

1

38

8

2

37 18

9

37 50

39 31 4 10

3 31

11 36

6

34

51 35 33 53

32

54

13

-13RH TRANSMISSION


1 2 3 4 5 6 7 8 9

HG-70862R HG-70863R HG-51448 HG-70723 HG-52527 HG-70331 HG-9005110-5600 HG-9004800-2506 HG-51190

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37

HG-44761 HG-50016 HG-51626 HG-51628 HG-51625 HG-51627 HG-51910 HG-51630 HG-51048 HG-51140 HG-51841 HG-44130 HG-51812 HG-2003014 HG-2003017 HG-51062 HG-50315 HG-2000022 HG-50951 HG-51161 HG-50329 HG-50551 HG-44371 HG-44145 HG-51130 HG-51632 HG-51069 HG-50132

DESCRIPTION

Housing Assembly, Main RH Side Assembly, RH ............... Plate, Bypass ........................ Pump Block Assembly .......... Spacer, .32 x 1.005 ............... Motor Block Assembly .......... Plug, SAE #6 ........................ Pin, Stainless ........................ Screw, Hex Self Tapping, ..... 1/4-20 x 1.25 Seal, Brake ........................... Bolt, Hex Flange, 3/8-24 x 2.5 Seal, Lip, .375 x .75 x .25 ..... Ring, Retaining, .375 Ext. ..... Rod, Bypass ......................... Ring, Retaining, .75 Int. ........ Arm, Bypass ......................... Ring, Retaining, .375 Push ... Swashplate, Trunnion ........... Seal, Lip, 18 x 32 x 7 ............ Arm, Control RH ................... Washer, Flat, 11/32 x 7/8 x 1/16 Screw, 5/16-24 x 1.0 ............. Spring, Compression ............ Washer, .591 x .787 x .04 ..... Shaft, Input ........................... Bearing, Ball, 17mm x 40 x 12 Ring, Wire Retaining, .561 .... Spacer .................................. Seal, Lip, 17 x 40 x 7 ............ Ring, Retaining ..................... Bearing, Thrust, 30 x 52 x 13 Washer, Flat, 5/8 x 1.0 x .05 Ring, Retaining ..................... Gear, Pinion, 13T .................. Shaft, Motor .......................... Washer, .71 x 1.16 x .04 ....... Washer, HT, .5 x 1.0 x .032 ..


1 1 1 1 1 1 1 2 16 1 3 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2

DESCRIPTION

QTY.

38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67

HG-51129 HG-51043 HG-51083 HG-52531 HG-52541 HG-52532 HG-52542 HG-52545 HG-51517 HG-51518 HG-70868R HG-71351 HG-71356 HG-71530 HG-71006 HG-71497 HG-51635 HG-52366 HG-52365 HG-52364 HG-51244 HG-51523 HG-71510 HG-51616 HG-51950 HG-51833 HG-71095 HG-51945 HG-52432 HG-71393

Gear, 10T/48T ....................... Gear, Jackshaft, 10T ............. Pin, Jackshaft ........................ Ring, Spiral Retaining ........... Gear, Bull, 52T ...................... Washer, 1.018 x 1.571 x .105 Bearing, Sleeve ..................... Shaft, Axle, 1.0 x 11.7 ........... Bushing, Axle ........................ Seal, Lip, 1.0 x 1.57 x .25 ..... Kit, Expansion Plate, RH ....... Kit, Fan-Pulley ....................... Kit, Brake Arm ....................... Kit, Center Section-Filter RH Kit, Bypass Arm .................... Kit, Filter ................................ Disc, Brake Cog .................... Hub, Pulley ............................ Fan, 7” 10 Blade ................... Pulley, 4.5 ............................. Nut, Hex Insert Lock, 1/2-20 Washer, OD Slotted .............. Kit, Breather .......................... Screw, Hx Patch, 5/16-24 x 1.0 Washer, 1.5 x .34 x .062 ....... Spring, Extension .................. Kit, Return Assembly RH ...... Arm, Neutral RH .................... Assemble, Return, Bi- Direct. Fitting, w/Cap - Used only on 618-04432 Transmissions w/ 751-10474 Breather Hose

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1

68

751-10474

Hose Assembly, Breather — Used Only with 618-04432 Transmissions Before Mfg. Date A267

1

HG-70853 HG-50928

Kit, Seal ................................. Sealant Tube, 10.3 oz ...........

1 1

-14LH TRANSMISSION 58 59

57

49

Used with 618-04431 Transmission

56

17

68

55

30

52 60

16 15

13

14

46

62

45

22

25 61

24

63

12

48

8 23

66

5

20 65

19

41

44 42

8

40 1

38 9

37

37 39

18

31

4

10

31 11 3 54

36

13 50

6

34

32

51

35 33

64

21

43

2

30

47

26 7

67

29 28 27

53

-15LH TRANSMISSION


1 2 3 4 5 6 7 8 9

HG-70862L HG-70863L HG-51448 HG-70723 HG-52527 HG-70331 HG-9005110-5600 HG-9004800-2506 HG-51190

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37

HG-44761 HG-50016 HG-51626 HG-51628 HG-51625 HG-51627 HG-51910 HG-51630 HG-51048 HG-51140 HG-51842 HG-44130 HG-51812 HG-2003014 HG-2003017 HG-51062 HG-50315 HG-2000022 HG-50951 HG-51161 HG-50329 HG-50551 HG-44371 HG-44145 HG-51130 HG-51632 HG-51069 HG-50132

DESCRIPTION

Housing Assembly, Main LH . Side Assembly, LH ............... Plate, Bypass ........................ Pump Block Assembly .......... Spacer, .32 x 1.005 ............... Motor Block Assembly .......... Plug, SAE #6 ........................ Pin, Stainless ........................ Screw, Hex Self Tapping, ..... 1/4-20 x 1.25 Seal, Brake ........................... Bolt, Hex Flange, 3/8-24 x 2.5 Seal, Lip, .375 x .75 x .25 ..... Ring, Retaining, .375 Ext. ..... Rod, Bypass ......................... Ring, Retaining, .75 Int. ........ Arm, Bypass ......................... Ring, Retaining, .375 Push ... Swashplate, Trunnion ........... Seal, Lip, 18 x 32 x 7 ............ Arm, Control LH .................... Washer, Flat, 11/32 x 7/8 x 1/16 Screw, 5/16-24 x 1.0 ............. Spring, Compression ............ Washer, .591 x .787 x .04 ..... Shaft, Input ........................... Bearing, Ball, 17mm x 40 x 12 Ring, Wire Retaining, .561 .... Spacer .................................. Seal, Lip, 17 x 40 x 7 ............ Ring, Retaining ..................... Bearing, Thrust, 30 x 52 x 13 Washer, Flat, 5/8 x 1.0 x .05 Ring, Retaining ..................... Gear, Pinion, 13T .................. Shaft, Motor .......................... Washer, .71 x 1.16 x .04 ....... Washer, HT, .5 x 1.0 x .032 ..


1 1 1 1 1 1 1 2 16 1 3 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2

DESCRIPTION

QTY.

38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67

HG-51129 HG-51043 HG-51083 HG-52531 HG-52541 HG-52532 HG-52542 HG-52545 HG-51517 HG-51518 HG-70868L HG-71351 HG-71356 HG-71529 HG-71006 HG-71497 HG-51635 HG-52366 HG-52365 HG-52364 HG-51244 HG-51523 HG-71510 HG-51616 HG-51950 HG-51833 HG-71094 HG-51946 HG-52432 HG-71393

Gear, 10T/48T ....................... Gear, Jackshaft, 10T ............. Pin, Jackshaft ........................ Ring, Spiral Retaining ........... Gear, Bull, 52T ...................... Washer, 1.018 x 1.571 x .105 Bearing, Sleeve ..................... Shaft, Axle, 1.0 x 11.7 ........... Bushing, Axle ........................ Seal, Lip, 1.0 x 1.57 x .25 ..... Kit, Expansion Plate, LH ....... Kit, Fan-Pulley ....................... Kit, Brake Arm ....................... Kit, Center Section-Filter LH Kit, Bypass Arm .................... Kit, Filter ................................ Disc, Brake Cog .................... Hub, Pulley ............................ Fan, 7” 10 Blade ................... Pulley, 4.5 ............................. Nut, Hex Insert Lock, 1/2-20 Washer, OD Slotted .............. Kit, Breather .......................... Screw, Hx Patch, 5/16-24 x 1.0 Washer, 1.5 x .34 x .062 ....... Spring, Extension .................. Kit, Return AssemblyLH ........ Arm, Neutral RH .................... Assemble, Return, Bi- Direct. Fitting, w/Cap - Used only on 618-04431 Transmissions w/ 751-10474 Breather Hose

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1

68

751-10474

Hose Assembly, Breather — Used Only with 618-04431 Transmissions Before Mfg. Date A267

1

HG-70853 HG-50928

Kit, Seal ................................. Sealant Tube, 10.3 oz ...........

1 1

-1650" MOWER DECK

17

3 44

51

41 42

48

20

23 4

43

47

34

49

9

26

45

13

11

49

37

47

8

31 35

36 36

50

21

8

8

29

46

29 2

11 5

22

36

38

1 2

30

16 16

16

12 32

16 15

18

16

24

27

6

39 10 12

33

40

7

16

10

10

17

28 14 19

33 17 33

17

25

-1750" MOWER DECK REF. PART NO. NUMBER

1

2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51

603-04328 777S32598 777S30503 777I22282 777D10633 777D10609 618-04126A 631-04070A 777S30284 683-0254 703-05825A 703-3279 703-3511A 710-0347 710-0528 710-0599 710-0726 710-1260A 710-3005 710-3168 710-3178 712-04065 712-0417A 712-0431 712-0641 714-0470 717-04074 721-04041 732-0306A 732-0459 734-04155 736-0119 736-0407 736-0225 736-3072 737-04003C 738-04162A 738-3056 742-04053B 747-1116 754-04044A 756-04129 783-04399 783-04400 783-04414 783-04415 783-05030 732-04372 711-04565 736-0315 737-3000 738-1010A 741-0919 748-0160A 750-1000 750-1349A 756-04216

DESCRIPTION

Housing, Deck .......................................... Graphic, Danger ................................... Graphic, Danger ................................... Graphic, Instruction ............................... Graphic, Deck Wash ............................. Graphic, 50" Cut ................................... Spindle Assembly .................................... Chute Assembly, Discharge ..................... Graphic, Danger ................................... Bracket, Deck Hanger .............................. Arm, Idler ................................................. Bracket, Stop ........................................... Guard, Finger ........................................... Screw, Hex Cap, 3/8-16 x 1.75 GR5 ........ Screw, Hex Cap, 5/16-18 x 1.25 GR5 ...... Screw, Hex Wash. Hd. Tapp,1/4-20 x .5 Screw, Hex Wash. Hd. Tapp, 5/16-12 x .75 Screw, Hex Wash. Hd. Tapp, 5/16-18 x .75 Screw, Hex Cap, 3/8-16 x 1.25 GR5 ........ Screw, Carriage, 3/8-16 x 1.0 .................. Screw, Carriage, 3/8-16 x .75 .................. Nut, Hx Insert Flange Lck, 3/6-16 GrF ..... Nut, Hex Flange, 5/8-18 ........................... Nut, Hex Flange Lock, 3/8-16 GRF .......... Nut, Hex, M16-1.5 .................................... Pin, Cotter, 1/8 x 1.25 .............................. Gear, Deck Adjustment ............................ Adapter, Water Nozzle ............................. Spring, Compression ............................... Spring, Extension, .94 Dia. x 6.74 ............ Wheel, Deck Ball, 5.0 ............................... Washer, Lock, 5/16 .................................. Washer, Bell, .45 x 1.0 x .062 .................. Washer, Internal Tooth Lock, 5/8 ............. Washer, Flat, .38 x .93 x .110 HT ............ Nozzle, Deck Wash .................................. Spacer, Shoulder, .884 x .190 ................. Screw, Shoulder, .5 x 2.5:3/8-16 .............. Blade, 2 in 1, 17.9 Lg ............................... Rod, Deck Hanger ................................... Belt V, Type A Sec x 134 ......................... Pulley, Idler, 4.25 Dia ............................... Cover, Belt LH .......................................... Cover, Belt RH ......................................... Skirt, Center ............................................. Skirt, RH ................................................... Bracket, Chute Mounting ......................... Spring, Torsion ......................................... Pin, Hinge ................................................ Washer, Flat, .76 x 1.50 x .12 .................. Fitting, Lube ............................................. Shaft, Spindle, 5.75 .................................. Bearing, Ball ............................................. Spacer, .79 x 1.25 x .175 ......................... Spacer, .80 x 1.10 x 1.32 ......................... Spacer, .79 x 1.82 x .55 ........................... Pulley, V Type, 5.39 .................................

QTY.

1 1 1 1 1 1 3 1 1 1 1 1 1 3 1 7 6 12 1 1 4 9 6 4 2 2 1 1 2 1 4 1 1 2 3 2 1 4 3 2 1 3 1 1 1 1 1 1 1 3 3 3 6 3 6 3 3

-18ENGINE CONNECTIONS

6

23 30

27 22 9 14

16 24 18

38

10 12

40

21 4

35

39

20 29

31

9 28

37 36

5

1

7

8

26 11 15 34 13 11 25 2

19 17 3

33

32

-19ENGINE CONNECTIONS


1 2

703-05441A 710-0227

3 4

710-04248 710-04261

5

710-0599

6

710-0726

7

710-1315

8 9 10 11 12 13

710-3008 710-3217 712-0142 712-0429 712-3005 717-04183 726-0197 726-0205 736-0148 731-04914 736-0171 736-0300 736-04131 737-04138 746-04066 746-04214 747-04228A 751-10349-22 751-0564A 751-0616A 751-10057C 751-10355 751-10356 751-3124D 751-3140 751-3141 751-3142 756-0978B KM-11060-7016 KM-317R0800 KM-461F0800 712-0271 726-0154 726-0272

14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

DESCRIPTION

Bracket, Muffler Mounting . ............... Screw, Hex Wash. Hd. Tapp ............ #8-18 x .5 Screw, Hex Cap, 7/16-20 x 4.0 GR5 Screw, Hex Wash. Hd. Tapp ............ #12-16 x .5 Screw, Hex Wash. Hd. Tapp ............ 1/4-20 x .5 Screw, Hex Wash. Hd. Tapp ............ 5/16-12 x .75 Screw, Hex Wash. Hd. Tapp ............ 3/8-16 x 1.25 Screw, Hex Cap, 5/16-18 x .75 GR5 Screw, Truss Hd. Mach. #8-32 x .375 Nut, Hex, #8-32 ................................ Nut, Hex Insert Lock, 5/16-18 GR5 .. Nut, Hex Jam, 3/8-16 GR2 ............... Clutch Assembly, Electric PTO ........ Tie, Clutch Cable .......................... Clamp, Hose .................................... Washer, Ext. Tooth Lock, 3/8 ........... Knob, Throttle Control ...................... Washer, Lock, 7/16 .......................... Washer, Flat, .406 x .875 x .059 ...... Washer, Flat, .438 x 1.75 x .25 . ....... Fitting, Hex ....................................... Cable, Throttle, 34.25 Lg .................. Cable, Choke, 61Lg .......................... Wire, Tank Mounting ........................ Hose, Fuel Line ................................ Deflector, Muffler .............................. Muffler .............................................. Tank, Fuel, 3.0 Gal. .......................... Pipe, Exhaust RH ............................ Pipe, Exhaust LH .............................. Cap, Fuel .......................................... Drain, Oil .......................................... Hose, Oil Drain Extension ................ Cap,.Oil Drain ................................... Pulley, Drive ..................................... Gasket, Muffler ................................. Nut, Hex ........................................... Washer, Lock ................................... Nut, Sems, 1/4-20 ............................ Tie, Push Mount Cable ..................... Clamp ...............................................

QTY.

1 3 1 2 4 2 4 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 22in 1 1 1 1 1 1 1 1 1 1 2 4 4 1 1 1

-20FRONT AXLE

9

4

4 6 10 11

9 2

13 9

8

13 7

12

9

1 15 15 14 3

5


1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

603-04370 603-04385 634-04321A 734-04255 710-04186

DESCRIPTION

Bracket, Castor Wheel ................... Axle, Front Pivot ............................ Wheel Assembly, 13 x 5-6 ............ Tire, 13 x 5-6 ............................. Screw, Hex Lock, .......................... 1/2-13 x 1.25 GR5 710-04652 Screw, Hex Cap, 1/2-20 x 7.25 Gr5 710-0514 Screw, Hex Cap, 3/8-16 x 1.0 GR5 711-04228 Shaft, Axle ..................................... 712-3058 Nut, Hex Insert Lock, 1/2-13 GRB 731-05500 Bearing, Flange, 1.0 x 1.246 ......... 736-0169 Washer, Lock, 3/8 ......................... 736-0227 Washer, Flat, .39 x 1.5 x .134 . ...... 736-0250 Washer, Flat, 1 .0 x 1.75 x .10 ...... 737-3000 Fitting, Lube, 3/16 Drive................. 750-04775A Spacer, .51 x .75 x 5.825 .............. 750-04792 Hub, .76 x 1.23 x .92 .....................

QTY.

2 1 2 2 2 2 2 1 2 6 2 2 2 3 2 4

-21AIR FILTER

10

A

2

1

3 6 7

8

9 A

6

4

11 12

5 5 11


1 2 3 4 5 6 7 8 9 10 11 12

KM-11011-7003 KM-11013-7009 KM-11013-7027 KM-16060-7014 KM-92015-1193 KM-92037-2079 KM-92055-7005 KM-92191-7006 KM-92210-7004 KM-92210-7015 KM-130B06105 KM-411B0600

DESCRIPTION

Case, Air Filter ............................. Element, Air Filter ........................ Element, Air Filter ........................ Pipe, Intake .................................. Nut ............................................... Clamp ........................................... O-Ring .......................................... Tube ............................................. Nut ............................................... Nut ............................................... Bolt, Flanged ................................ Washer, Plain ...............................

QTY.

1 1 1 1 2 2 2 1 2 2 3 1

-22CYLINDER/CRANKCASE

23

21 22

9

4 6

7

3

17

16 12 26 8

24

10 20 A

1

25 14

A

13

5

16

1

2

15

11

17

16 22 18

23 6 15 19

24 23

4

-23CYLINDER/CRANKCASE


1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

KM-11004-7006 KM-11008-7012 KM-11008-7013 KM-11022-7002 KM-11060-7012 KM-11060-7013 KM-11060-7014 KM-13271-7006 KM-14091-7004 KM-16126-7001 KM-49015-7039 KM-49109-7003 KM-49120-7037 KM-59071-2079 KM-92033-7004 KM-92043-7001 KM-92049-7001 KM-92049-7005 KM-92049-7011 KM-92049-7014 KM-130B0612 KM-130B0640 KM-130T0850 KM-130T0875 KM-172G0818 KM-214B0408

DESCRIPTION

QTY.

Gasket, Head ................................... 2 Head, Complete- Cylinder #2 ........... 1 Head, Complete- Cylinder #1 ........... 1 Case, Rocker .................................... 2 Gasket, Crankcase Cover ................ 1 Gasket, Rocker Case ....................... 2 Gasket, Breather .............................. 1 Plate ................................................. 1 Cover ................................................ 1 Valve ................................................ 1 Cover, Crankcase ............................. 1 Element, Breather ............................ 1 Crankcase - Complete ...................... 1 Joint .................................................. 1 Ring, Snap ........................................ 2 Pin .................................................... 6 Seal, Oil, RVC2, 6 x 11 x 10.2 .......... 4 Seal, Oil, SO 8 x 14 x 5 HS .............. 1 Seal, OIl, SD 35 x 62 x 8 L HS ......... 1 Seal, Oil, SD 35 x 52 x 7 R HS ......... 1 Bolt, Flanged .................................... 4 Bolt, Flanged .................................... 4 Bolt, Flanged .................................... 18 Bolt, Flanged .................................... 2 Bolt, Stud .......................................... 4 Screw, Pan ....................................... 1

-24PISTONS AND CRANKSHAFT

7 2

1 5 3

7 10 10

5

4 7 2

6 8 1

9 7 3


1 2 3 4 5 6 7 8 9 10

KM-13001-7007 KM-13029-7003 KM-13002-7001 KM-13008-6058 KM-13025-7002 KM-13031-7048 KM-13251-7005 KM-92022-1982 KM-92033-7005 KM-92038-2101 KM-92151-7010 KM-92151-7017

DESCRIPTION

QTY.

Piston, Engine ................................... 2 Piston, Engine, L 0.50 ....................... AR Pin, Piston ......................................... 2 Ring Set, Piston ................................ 2 Ring Set, Piston, L 0.50 .................... AR Crankshaft ........................................ 1 Rod, Connecting ............................... 2 Washer, 12.5 x 32 x 3.2 .................... 1 Lock Ring, Piston Pin ........................ 4 Key, Flywheel ................................... 1 Bolt, 7/16-20UNF .............................. 1 Bolt, 6 x 35 ........................................ 4

-25CAMSHAFT AND VALVES 5

4

15

3 14

13 16

1 20

15

4 3

19

13

16 5

2

20 9 6

8

10

9 7

6 1

18 17 13

6

11 2

20 9

5

12

16 8

13

15

17

3 20

4

21

16

5

15


1 2 3 4 5 6 7 8 9 10 11

KM-12004-7002 KM-12005-7004 KM-12009-7001 KM-12011-2056 KM-12016-7006 KM-12032-7001 KM-13070-7004 KM-13070-7007 KM-13116-7002 KM-13271-7007 KM-13271-7021

DESCRIPTION

Valve, Intake .............................. Valve, Exhaust ........................... Retainer, Valve Spring ............... Collet .......................................... Arm, Rocket ............................... Tappet ........................................ Guide .......................................... Guide .......................................... Rod, Push .................................. Plate ........................................... Plate, Governor ..........................


2 2 4 8 4 4 1 2 4 1 1

12 13 14 15 16 17 18 19 20 21

KM-42036-7009 KM-49078-7002 KM-49118-7007 KM-92009-2341 KM-92015-2253 KM-92033-7001 KM-92140-7002 KM-92145-7001 KM-92153-7019 KM-92200-7001

DESCRIPTION

Sleeve ........................................ Spring, Valve .............................. Camshaft, Complete .................. Screw ......................................... Nut ............................................. Ring, Snap ................................. Ball ............................................. Spring ......................................... Bolt ............................................. Washer .......................................

QTY.

1 4 1 4 4 2 6 1 4 1

-26LUBRICATION

8 14

14

2

14

3

13 1 4

10 12

5

9 7

11 15

15 15 6 11


1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

KM-13107-7009 KM-13271-7005 KM-14075-7008 KM-16154-7007 KM-16154-7008 KM-49065-2078 KM-49065-7003 KM-59051-7011 KM-59231-7006 KM-92043-7003 KM-92066-7003 KM-92140-7003 KM-92145-7002 KM-130B0612 KM-670D2016

DESCRIPTION

Shaft ................................................. Plate ................................................. Dipstick Assembly ............................ Rotor, Pump, (In) .............................. Rotor, Pump, (Out) ........................... Filter, Oil ........................................... Filter, Oil ........................................... Gear, Spur ........................................ Tube, Dipstick/Oil Fill ........................ Pin .................................................... Plug .................................................. Ball ................................................... Spring ............................................... Bolt, Flanged .................................... O-Ring, 16mm ..................................

QTY.

1 1 1 1 1 1 1 1 1 2 2 1 1 3 3

-27COOLING

A 13

13

15 9

14

13 16

8

2 10 18

12 3

11 16

4 1

16 A 16

5

7

16

6 17 16


1 2 3 4 5 6 7 8

KM-13270-7007 KM-14037-70089H

KM-14091-7002 KM-23062-7005 KM-49089-7004 KM-49089-7005 KM-49089-7040 KM-59066-7004 KM-56033-7002 KM-56070-7001

DESCRIPTION

Plate ...................................... Screen ................................... Cover ..................................... Bracket .................................. Shroud, Engine ...................... Shroud, Engine ...................... Shroud, Engine ...................... Housing, Fan ......................... Label, Maintenance ............ Label, Warnint ....................


1 1 1 1 1 1 1 1 1 1

9 10 11 12 13 14 15 16 17 18

KM-55020-7007 KM-59041-7003 KM-92004-7006 KM-92026-7007 KM-92153-7007 KM-92153-7008 KM-92210-0003 KM-130B0612 KM-130B0816 KM-311B0600

DESCRIPTION

QTY.

Guard ..................................... 1 Fan ......................................... 1 Stud ....................................... 2 Spacer ................................... AR Bolt ......................................... 3 Bolt ......................................... 1 Nut .........................................‘ 4 Bolt, F langed .......................... 9 Bolt, F langed .......................... 1 Nut, Hex ................................. 2

-28FLYWHEEL / ELECTRICAL

12

1 4

13

8 17

3

11

16

16 7 14

5

15 6

2 2 9

10 18

10


1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

KM-21066-7011 KM-21171-7013 KM-21193-7019 KM-26030-7002 KM-26031-7003 KM-59031-7001 KM-92004-7009 KM-92009-2308 KM-92066-7002 KM-BPR4ES KM-92072-7003 KM-92151-2097 KM-92200-7002 KM-130B0620 KM-224B0520 KM-311B0600 KM-510A5100 KM-27010-7002

DESCRIPTION

Regulator, Voltage ............................ Coil, Ignition ...................................... Flywheel ............................................ Harness ............................................. Harness ............................................. Coil, Charging ................................... Stud ................................................... Screw ................................................ Plug ................................................... Plug, Spark, (NGK), Solid Band .................................................. Bolt, 12 x 30 ...................................... Washer .............................................. Bolt, Flanged ..................................... Screw, Pan Hd. ................................. Nut, Hex ............................................ Key, Woodruff ................................... Switch, Oil Pressure ..........................

QTY.

1 2 1 1 1 1 2 1 1 2 2 1 1 2 4 2 1 1

-29ENGINE CONTROL

3 8 16 2

15

10 5

9

1

19 7

4

12 17

11

14 13 18 6


1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

KM-13107-7013 KM-13271-7018 KM-16169-7006 KM-16171-7004 KM-39129-7004 KM-49103-7004 KM-49113-7017 KM-92145-7004 KM-92145-7005 KM-92145-7034 KM-92150-2182 KM-92151-7014 KM-92153-7005 KM-92170-7001 KM-130B0612 KM-214B0408 KM-214B0412 KM-311B0600 KM-411B0600

DESCRIPTION

Shaft ............................................. Plate ............................................. Link, Choke ................................... Link ............................................... Spring, Governor .......................... Arm, Governor .............................. Panel, Control ............................... Spring ........................................... Spring ........................................... Spring ........................................... Bolt, 5 x 18 .................................... Bolt, 5 x 30 .................................... Bolt, 6 x 35 .................................... Clamp ........................................... Bolt, Flanged ................................ Screw, Pan Hd. ............................. Screw, Pan Hd. ............................. Nut, Hex ........................................ Washer, Plain ...............................

QTY.

1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1

-30CARBURETOR 2

40

A

39

20 9

B

B 3

B

38

4

8

31

15

7 22

18

34

36

32

A

5

14 13

27 25

24 12

21 16

29

26

10

21

30 27

3

4

33

35 11

6 28

17 23

19 37

1


1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

KM-11009-2056 KM-11060-7009 KM-11060-7011 KM-11060-7024 KM-11061-7037 KM-11061-7038 KM-11061-7039 KM-14091-7031 KM-15003-7096 KM-16025-7003 KM-16030-7004 KM-16031-7003 KM-16041-7021 KM-16041-7023 KM-16073-7005 KM-16126-7015 KM-16184-7017 KM-16187-7002 KM-21188-7003 KM-59076-7002

DESCRIPTION

Gasket .................................... Gasket, Air Filter ..................... Gasket, Manifold ..................... Gasket, Carburetor ................. Gasket ..................................... Gasket ..................................... Gasket ..................................... Cover ...................................... Carburetor Assembly .............. Valve, Throttle ......................... Valve, Float ............................. Float ........................................ Shaft, Carburetor .................... Shaft, Carburetor .................... Insulator .................................. Valve, Choke ........................... Chamber, Float ....................... Needle, Jet .............................. Solenoid .................................. Manifold, Intake .......................


1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

KM-92009-7003 KM-92009-7004 KM-92009-7006 KM-92026-7010 KM-92043-7014 KM-92055-7012 KM-92055-7013 KM-92055-7014 KM-92063-7051 KM-92063-7056 KM-92066-7009 KM-92093-7001 KM-92093-7002 KM-92145-7010 KM-92145-7011 KM-92152-7005 KM-92172-7005 KM-92172-7006 KM-130B0620 KM-172G06105

DESCRIPTION

Screw ..................................... Screw ..................................... Screw, Drain ........................... Spacer .................................... Pin .......................................... O-Ring .................................... O-Ring .................................... O-Ring .................................... Jet, Main, #104 ....................... Jet, Main, #102 ....................... Plug, Expansion ..................... Seal, D = 5.9 .......................... Seal, D = 6.9 .......................... Spring ..................................... Spring ..................................... Collar ...................................... Screw ..................................... Screw ..................................... Bolt, Flanged .......................... Bolt, Stud ................................

QTY.

6 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 3 4 2

-31FUEL FILTER/ PUMP

10

9

3

8

4

1

5 4 7

2 4 6 4


1 2 3 4 5 6 7 8 9 12

KM-23062-70049H KM-49019-7001 KM-49040-7001 KM-92170-2088 KM-92170-7003 KM-92191-7003 KM-92191-7017 KM-92191-7027 KM-130B0616 KM-130B0620

DESCRIPTION

Bracket ......................................... Filter, Fuel .................................... Pump, Fuel ................................... Clamp ........................................... Clamp ........................................... Tube. 6.35 x 12.7 x 160 . .............. Tube ............................................. Tube ............................................. Bolt, Flanged ................................ Bolt, Flanged ................................

QTY.

1 1 1 4 1 1 1 1 2 2

RZT50 Parts Manual

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