Cub cadet GT1554 User Manual

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Il l u s t r a t e d Pa r t s Ma n u a l

Printed In USA

Hydrostatic Garden Tractor — Model GT1554

CUB CADET LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019

Form No. 769-03929

(March 7, 2008)

SERIES GT1554 HYDROSTATIC GARDEN TRACTOR

TABLE OF CONTENTS

DESCRIPTION PAGE

Axle, Front .......................................................................................12

Battery ...............................................................................................6

Deck, 50-inch .................................................................................22

Deck, 54-inch .................................................................................24

Dash Panel ......................................................................................6

Drive System .................................................................................10

Electrical Schematic ....................................................................38

Engine Accessories .....................................................................16

Fender ..............................................................................................8

Frame ...............................................................................................14

Fuel Tank ..........................................................................................8

Head Lamp .....................................................................................4

Hood .................................................................................................4

DESCRIPTION PAGE

SV740 KOHLER TWIN-CYLINDER ENGINE

Air Intake/Filtration ......................................................................28

Blower Housing .............................................................................29

Crankcase ........................................................................................30

Cylinder Head ................................................................................32

Engine Controls .............................................................................33

Fuel System .....................................................................................34

Ignition / Electrical .......................................................................35

Oil Pan / Lubrication ....................................................................36

Starting System .............................................................................37

Lift Linkage ....................................................................................20

Label Map .......................................................................................21

Pedal Assembly .............................................................................19

PTO ....................................................................................................14

Seat ...................................................................................................18

Steering ...........................................................................................12

Transmission, Hydrostatic ........................................................26

Wheels, Front & Rear ...................................................................3

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: 4021

Cub Beige: 0499

Powder Black: 0637

Wheel Assembly

Ref.

Part Number Description

1 73 4- 04147 Tire, 23 x 10.5 x 12 Square Shoulder

2 634 -04238 Rim Assembly, 12.0 x 7.0 (4-Lug)

734 -0255 Valve, Tubeless Air (not shown)

3 712-3050 Lug Nut, 7/16-14

4 73 4- 04148 Tire, 16 x 7.5 x 8 Square Shoulder

5 634-04082 Rim Assembly, 8 x 5.38 (Includes Flange Bearings and Valve)

741- 09 90 B Bearing, Flange .760 ID w/ Grease Ftg.

741- 0516B Bearing, Flange .760 x 1.00 x 1.20 Lg.

6 734 -0255 Valve, Tubeless Air

7 731 -0 5674 Hub Cap

Hood & Grille

Ref. Part Number Description

1 68 3-04218 Bumper

2 710- 04471 Bolt, Ball Shoulder, 5/16-18 x .48

3 710-04 484 Screw, Hex, 5/16-18 x .750

4 710-06 42 Screw, Self Tapp, 1/4-20 x.750

5 710-0895 Screw, 1/4-15 x.750

6 712 -0 4 063 Nut, Flange Lock, 5/16-18

7 712 -0 4 065 Nut, Nylon Lock, 3/8-16

8 714 -010 4 Pin, Cotter,.072 Dia. x 1.13

9 731-05053B Hood

10 731- 0510 3 Grill

11 7 31 - 05 111 Lens

12 7 31- 0512 9 Hood Plenum

13 731- 05291 Vinyl Strip, 2.5”

14 731-053 68 Cap, Bumper

15 7 32- 042 81A Latch Spring

16 736-0173 Washer, Flat, .28 x .74 x .063

17 7 38-0143 Screw, Shoulder, 3/8-16

18 73 8- 04 091A Screw, Shoulder, 5/16-18

19 747-04 494 Hood Latch Rod

20 747-1323A Rod,.250 Dia. x 4.55

21 78 3- 0 47 17A Latch Pivot Bracket

22 783-04848 Latch Plate

23 783-05028 Hood Pivot Rod

24 783-05029A Hood Hinge Bracket

25 783- 0726E Pivot Support Bracket, RH

26 783-0727D Pivot Support Bracket, LH

27 783-0728B Pivot Bar Bracket

28 725-0963 Miniature Lamp, 12V

29 72 5-16 49 Lamp Socket

— 62 9- 0 4142A* Headlight Harness

* Not Shown

Hood & Grille

Dash Assembly, Battery & Solenoid

Ref. Part Number Description

1 68 3- 04231 Dash Support, LH

2 683 -04232 Dash Support, RH

3 710 -0192 Screw, #10-24 x .375

4 710- 04471 Screw, Shoulder Ball, 5/16-18 x .48

5 710-04 484 Screw, Hex, 5/16-18 x .750

6 710-059 9 Screw, Self-tapping, 1/4-20, 0.500

7 710-06 07 Screw, Hex, 5/16-18 x .500

8 710-06 42 Screw, 1/4-20, .750

9 710-0895 Screw, 1/4-15, 0.750

10 71 0 -1 611 B Screw, Torx Hd. Tapp. 5/16-18 x .75

11 71 0- 3217 Screw, Machine, #8-32, 0.375

12 7 12- 0142 Nut, 8-32

13 712-3004A Nut, Flangelock, 5/16-18

14 714 -0104 Internal Cotter Pin, .072 x 1.13

15 7 27- 04142 Gas Spring Cylinder

16 731- 04293 A Lever, Dash, Brake

17 7 31-0 4294A Lever, Dash, Cruise

18 731-05077C Cub 1500 Dash

19 731 -05 659 Steering Column Bearing

20 731- 3161A Knob, Throttle Control

21 736-0173 Washer, Flat, .28 x .74 x .063

Ref. Part Number Description

22 747- 0 4215 Hold-down Rod, Battery

23 747-1323A Rod, .250 Dia x 4.25 Lg.

24 783-05240A Bracket, Steering Support

25 783-05469 Bracket, Support, Battery

26 78 3-149 9 Bracket, Rod, Dash

27 7 3 8 -113 2 Shoulder Screw, .250 x .150, 1/4-20

28 712 -3 087 Wing Nut, 1/4-20

29 725-1750A Battery, 235 CCA (LT1046 & LT1050)

30 712-0271 Nut, Sems, 1/4-20

31 710-04666 Screw, Flange, 1/4-20, .75,

32 725-04175 Switch, PTO, Yellow

33 725-2054A Ignition Key, Plastic

72 5 -174 4A Ignition Key, Metal

34 725-04227B Switch Module, Ignition

35 74 6 -0 4120 Choke, 40.5 x 2.0

36 725-04022B Monitor, Sys. Indicator / Hour Meter

37 74 6 -0 435 2 Throttle, 38.0 x 1.62

38 725-04439 Solenoid, 12V, 100 Amp

39 710 -0642 Screw, 1/4-20

— 725-04405A* Wire Harness

— 72 5-20 03* 12V Power Receptacle

* Not Shown

Fender & Fuel Tank

Ref. Part Number Description

1 710-0451 Bolt, Carriage, 5/16-18 x .750

2 710-059 9 Screw, Self-tapping, 1/4-20, 0.500

3 710-04 484 Screw, 5/16-12, 0.75

4 710-0895 Screw, 1/4-15, 0.750

5 712 -0 4 063 Nut, Nylon Lock, 5/16-18

6 731-2616A Cover, Fender, RH

7 73 1-2 617 Cover, Fender, LH

8 736-0607 Washer, Lock, 5/16 External Tooth

9 736-3078 Washer, Flat, .349 x 1.00 x .063

10 78 3- 0 447 7A Fender

11 783- 0677B Bracket, Lift, Adjustment

12 7 83-14 89 C Bracket, Seat, Mount

13 7 51-312 4D Cap, Fuel

14 751 -0 819B Tank, Fuel

15 735-0697A Pad, Foot, LH

16 735-0698B Pad, Foot, RH

17 726 -3046 Clip, Ratchet, .250 Dia

Fender & Fuel Tank

Drive System

Ref. Part Number Description

1 618 - 04 317 Hub Assembly

2 618-04468 Transmission, Hydrostatic

3 62 9- 0414 3 Wire Harness, Reverse

4 710 -0189 Screw, Hex Cap, 5/16-18 x 3.00 Gr5

5 710 -0216 Screw, Hex Cap, 3/8-16 x .75 Gr5

6 710-0227 Screw, Hex Wash Hd Tapp, #8-18 x .5

7 710-04 484 Screw, Hex Cap, 5/16-18 x .750

8 710-0520 Screw, Hex Cap, 3/8-16 x 1.50 Gr5

9 710-059 9 Screw, Self-Tapp, 1/4-20 x .5

10 710 -1008 Sems Screw, 3/8-16 x 1.875

11 71 0 - 3 011 Hex Cap Screw, 3/8-16 x 2.25, Gr5

12 710-3103 Screw, Hex Cap, 5/16-18 x 2.00

13 7 10 - 3 119 Screw, Hex Cap Lock, 3/8-16 x .75

14 7 11- 0 8 3 2 Ferrule, 3/8-24 x .375 Dia

15 7 12- 024 0 Jam Nut, 7/16-20

16 712 -0 4 06 3 Nut, Flange Insert Lock, 5/16-18 Gr5

17 7 12- 04 0 65 Nut, Flange Insert Lock, 3/8-16 GrF

18 712 -0 431 Nut, Flange Insert Lock, 3/8-16 GrF

19 71 2-3 017 Nut, Hex, 3/8-16, GR5

20 714 -01 04 Pin, Cotter, .072 Dia. x 1.13

21 71 4 - 0 111 Pin, Cotter, 3/32, 1.0

22 72 5- 0157 Cable, Tie, 3/16 x .05 x 7.4

23 72 5-16 44 Switch, Spring, Short

Ref. Part Number Description

24 7 26 -015 4 Tie, Cable, Push Mount 7.5

25 726-0320 Plate, Insulator Nut

26 732- 04323B Spring, Extension, .77 Dia x 3.7 Lg

27 732-04528 Spring, Extension, .50 OD x 5.00 Lg

28 732 -0716 C Spring, Extension, .59 OD x 4.00 Lg

29 7 32 - 3118 Spring, Extension, 3/8 OD x 1.44 Lg

30 736-0169 Washer, Lock, 3/8 , Regular Duty

31 736-0227 Washer, Flat, .390 x 1.50 x .134

32 736-0258 Washer, Flat, .385 x 1.0 x .135

33 736-0300 Washer, Flat, .406 x .875 x .059

34 78 3- 0745 Bracket, Speed Control

35 738- 0372B Spacer, Shoulder, 1.00 x .38 x .38

36 747-0 4666 Rod, Hydro Control

37 747- 04838A Rod, Hydro Disengage

38 747-0 4873 Rod, Brake

39 750 -0 4776 Spacer, .380 x .625 x .265

40 754-0461 Belt, V-Type

41 756 -04224 Pulley, Idler, Flat 2.75 OD

42 756- 04325 Pulley, Idler, Flat 3.06 OD

43 783-04442 Bracket, Idler

44 783-05443 Bracket, Torque

45 78 3- 05 841 Bracket, Actuator

Steering

Ref. Part Number Description

1 710-04 095 Hex Cap Screw, 3/8-16, 1.00

2 710 -0 514 Hex Cap Screw, 3/8-16, 1.00, Gr5, Std

3 710-0650 Self-tapping Screw, 5/16-18 x .75

4 711 -1 4 0 8 Link, Drag, RH

5 711 -1 4 0 9A Link, Drag, LH

6 712 -0 214 Nut, Hex, 3/8-24, Gr5

7 712 -0 4 065 Nut, Nylon Lock, 3/8-16

8 712-0459 Nut, Flange Lock, 7/16-20

9 712-3004A Nut, Flange Lock, 5/16-18

10 717-1550E Gear, Steering, 11/90 Ratio

11 717-1554 Gear, Pinion, Steering

12 723- 0448A Ball Joint, 7/16-20

13 736-3004 Washer, Flat, .406 x .875 x .105

14 736-3084 Washer, Flat, .510 x 1.120 x .060

15 731-04532A Cover, Steering Wheel

16 738- 04262 Shaft, Steering, .625 OD x 25.00 Lg

17 7 38 -0 4154 Spacer, Shoulder, 1.00 x .38 x .38

18 741- 04 75 Bushing, Plastic, .380 ID

19 741-04237 Bearing, Hex Flange, 5/8

20 631- 04 00 8A Wheel, Steering, Three Spoke

21 714 -016 2 Pin, Cotter, 5/32, 1.25

22 719 - 0 4177A Axle, Pivot Bar, Cast

23 72 6- 03 41 Push Cap, .75

24 736-04228A Washer, Flat, .781 x 1.590

25 748- 04 06 8 Spacer, .71 x .125 x .56

26 7 3 8 -10 11A Screw, Shoulder, .500 x 2.23, 3/8-16

27 7 12- 04 06 5 Nut, Jam, 3/8-16, Grf.

28 638-04003A Axle Ass’y, LH .750 Dia.

638-04004A Axle Ass’y, RH .750 Dia.

29 634-04088A Wheel Assembly (See page 3 for breakdown)

30 731 -0 5674 Hub Cap

Steering

Frame & Electric PTO Clutch

Deck Up-Stop & Clutch Bracket

Frame & Electric PTO Clutch

Ref. Part Number Description

1 6 83 -0 417 3B Frame Assembly, Lower

2 710-0520 Hex Screw 3/8-16 x 1.25

3 710-04 484 Screw, Self-tapping, 5/16-18, 0.75

4 710-06 07 Screw, Hex Wash. Tapp, 5/16-18 x .5

5 710 -1652 Screw, Hex Wash. Hd. Tapp, 1/4-20 x 0.625

6 712 -0 4 06 4 Nut, Nylon Lock, 1/4-20

7 712 -0 4 065 Nut, Nylon Lock, 3/8-16

8 732-04035 Spring, Compression, 1.28 OD x 3.125

9 736-0222 Washer, Lock, Ext. 1/4

10 738-04058 Shoulder Spacer

11 783-04746 Bracket, Frame, Seat

12 783-04808C Frame, Upper

13 783-05005 Support Plate

14 783- 0693 Axle Bracket

15 710 -0 4379A Screw, Hex Cap , 7/16-20 x 3.5 GR5

16 71 0 - 3 011 Screw, 3/8-16 x 2.25 GR5

17 7 17-17 74C Clutch, PTO

18 7 36 - 0171 Washer, Lock, 7/16, Regular Duty

19 736-0277 Washer, Flat, 1.031 x 1.62 x .095

20 74 8- 0415 B Spacer, 3/8 x 1.54

21 756-0978B Electric PTO Engine Pulley

22 78 3- 04 419B Clutch Bracket

23 783-04467 Deck Up-stop Bracket

24 710 -02 24 Screw, #10 - 16, x .500

25 179 62 Switch Mounting Plate

26 725-04039 Interlock Switch

Engine Accessories

Ref. Part Number Description

1 710-0227 Screw, #8-18, 0.500

2 710-04 484 Screw, 5/16-18, 0.750

3 710-04 683 Screw, Hex, 3/8-16 x 1.00

4 710-059 9 Screw, Hex, 1/4-20, 0.500

5 710-06 42 Screw, Hex, 1/4-20, 0.750

6 710 -1314 A Screw, 5/16-18, 0.75

7 78 3- 0541 0 Muer Heat Shield

8 72 5- 0157 Cable, Tie, 3/16 x .05 x 7.4

9 726-0205 Hose Clamp

10 728-04000 Rivet, Pop, .188 x .325

11 783-04783A Heat Shield, Twin

12 751-0 564B Deector, Muer

13 751-10006 Pipe, Exhaust, RH

14 751-10007 Pipe, Exhaust, LH

15 751-10161 Muer, Dual Inlet

16 751-1 034 9 Fuel Line, Low Permeation

17 7 51-1035 3 Extension, Deector

18 751-10517 Drain, Oil

19 751 -3141 Extension Hose, Oil Drain

20 783-04573 Muer Bracket, LH

21 78 3- 04 574 Muer Bracket, RH

22 783 -04576B Shield, Muer

23 K H-2 0- 0 41-12 -S Exhaust Gasket

Engine Accessories

Adjustable Seat

Ref.

Part Number Description

1 710 -12 68 Screw, #10-16, 0.375

2 712 -0 4 063 Nut, Nylon Lock, 5/16-18, Gr5

3 712 -0 4 06 4 Nut, Nylon Lock, 1/4-20 GrF

4 720-0309A Grip, Seat, Adjustment

5 726 -0201 Nut, Speed, .3125 ID

6 731 -0 40 74 Spacer, Seat, Adjustment

7 732-0499 Spring, Compression .41 x 1.50

8 7 32 -11 8 4 Spring, Extension, .80 Dia x 4.6

9 736-0204 Washer, Flat, .344 x ..620 x .033

10 736 -0242 Washer, Flat, .340 x .872 x .060

11 73 6- 3019 Washer, Flat, .531 x 1.062 x .134

12 7 38 -0 137A Screw, Shlder, .340 x .285, 1/4-20

13 738-0296 Shoulder, Screw .437 x .286 Lg

Ref.

Part Number Description

14 738-0966A Screw, Shoulder, .50 x.925, 3/8-16

15 783-0209D LH Bracket, Seat Lift

16 7 83 - 0 6 11 Stop, Seat, Adjustment

17 783-0738D Bracket, Seat Pivot

18 783- 0739A Lever, Seat, Adjustment

19 783-0753 Selector, Seat, Adjustment

20 757- 04058 Seat, Cub Cadet, High Back

21 757-04 073 Arm Rest Kit (incl. scews, RH & LH)

22 710-0227 Screw, #8-18 x .50

23 726-0279 Plate, Insulator

24 7 25 -1303 Spring Switch, Outer

25 725-1439 Spring Switch, Inner

26 726-0278 Plate, Insulator Boss

Pedal Assembly

Ref.

Part Number Description

1 647- 0049A Control Assembly, Hydro

2 647- 04100 Control Assembly, Brake

3 710-04 484 Screw, Self-tapping, 5/16-18, 0.75

4 710 -12 60 A Screw, Self-tapping, 5/16-18, 0.75

5 711 - 0 41 59 B Pin, 3/8-16, 3/8 x 2.68

6 712 -0 4 065 Nut, Nylon Lock, 3/8-16

7 712-3004A Nut, Flange Lock, 5/16-18, Gr5

8 714 -010 4 Pin, Cotter, .072 Dia. x 1.13 Lg

9 71 4 - 0 111 Pin, Cotter, 3/32, 1.0

10 719 -0 58 4B Pedal, Hydro Control

11 732-0335 Spring, Compression, .405 x 1.17

12 732-0955 Spring, Extension, .50 OD x 1.41 Lg

13 732- 0963 Spring, Extension, .50 Dia x 6.37 Lg

14 735-3049A Pad, Brake, Control

Ref.

Part Number Description

15 7 3 6 - 011 9 Washer, Lock, 5/16

16 736-0187 Washer, Flat .64 x 1.24 x .06

17 736-0262 Washer, Flat, .385 x .870 x .092

18 73 8- 0155 Shoulder, Screw .437

19 738-0380 Shoulder, Screw 3/8-16

20 741- 02 25 Bearing, Hex Flange

21 741-3065B Bearing, Hex Flange, .628 ID, Split

22 747-0 4093A Rod, Control, Brake Lock

23 747-040 96 Rod, Control, Cruise

24 7 83- 046 41A Pedal, Brake

25 748- 04 039 C Latch, Cruise

26 783-04612 Bracket, Support, Stearing

27 783-0663E Bracket, Lockout, Hydro

Lift Assembly

Ref. Part Number Description

1 683- 04301 Shaft Assembly, Lift (54” Deck)

2 711 - 0 33 2 Pin, Clevis, .50 Dia x .78 Lg

3 712 -0 4 063 Nut, Nylon Lock, 5/16-18, Gr5

4 712 -0 4 065 Nut, Nylon Lock, 3/8-16

5 714 -010 4 Pin, Cotter, .072 Dia. x 1.13 Lg

6 71 4 - 0 111 Pin, Cotter, 3/32, 1.0

7 714 -0 402 3 Pin, Click, .092 x 1.64 Lg

8 716 -0106A E-ring, .625 Dia. Shaft

9 7 20 - 0 311 Grip, Handle

Ref. Part Number Description

10 73 2- 0874 Spring, Torsion

11 738-0138A Screw, Hex Cap, 5/16-18x.620 Gr2

12 783-0720A Bracket, Deck

13 738-0380 Shldr. Screw, 3/8-16

14 741- 02 25 Bearing, Hex Flange

15 74 6- 0 96 8 Cable, Lift, 16.16 Lg

16 747-0 4447 Handle, Lift

17 7 5 6 -11 54 Pulley, Roller

18 783-05546 Arm, Lift

Deck Labels

777I20809

777I22459

777I22280

HOURS 1/10

PTO / BLADE PARKING

OILBATT.

100%

50%

777I22241

777S32484

777D09638

Right Side

777D09639

Left Side

SEAT ADJUSTER

RELEASE

777I20310

777D10279

777I22679

OIL

777X42027

777X42036

DO NOT LIFT HOOD HERE

LIFT USING HOOD LATCH LOCATED

IN THE FRONT OF THE TRACTOR

777I22265

DANGER

KEEP HANDS AND FEET AWAY.

DO NOT OPERATE MOWER UNLESS CHUTE DEFLECTOR

OR ENTIRE GRASS CATCHER IS

IN ITS PROPER PLACE.

ASSEMBLE CHUTE DEFLECTOR TO THIS UNIT BEFORE OPERATING.

S30503

777S30503

777D10624

777S30015

• KEEP HANDS AND FEET AWAY FROM ROTATING PA RTS.

• REMOVE OBJECTS THAT CAN BE THROWN BY THE

BLADE IN ANY DIRECTION. WEAR SAFETY GLASSES.

• DO NOT MOW WHEN CHILDREN OR OTHERS ARE AROUND.

NEVER CARRY CHILDREN EVEN WITH BLADES OFF.

• USE EXTRA CAUTION ON SLOPES. DO NOT MOW SLOPES

GREATER THAN 15˚. MOW UP AND DOWN, NOT ACROSS.

AVOID SUDDEN TURNS, USE LOW SPEED.

READ OPERATOR'S MANUAL. KEEP SAFETY DEVICES IN PLACE AND WORKING.

S30015

777D11758

777X42995

Under Hood

PRODUCTION DATE SAMPLE QUANTITY

777D08736

Right Side

777D08737

Left Side

FAST

SLOW

Label Map

54-Inch Mowing Deck

Ref. Part Number Description

1 126 50 Bracket, Adjustment, Height

2 166 06 Bracket, Hook, Retainer

3 618- 0671B Spindle Assembly, Pulley, 5.39 Dia.

4 683-0254B Bracket Assembly, Deck, Hanger LH

5 683-04483 Deck Shell Assembly, 54"

6 683-0459 Idler Assembly, 54"

7 703 -2093 Bae

8 703-3279 Stop Assembly, Chute

9 710-04 095 Hex Screw, 3/8-16, 1.00

10 710-04 484 Screw, Self-tapping, 5/16-18, 7.50

11 710 -0521 Hex Screw, 3/8-16, 3.00

12 710 -0528 Hex Screw, 5/16-18, 1.25, Gr5,

13 710 -0599 Screw, Hex, 1/4-20, 0.500

14 710 -0623 Screw, Self-tapping, 3/8-16, 7.50

15 710 -0859 Screw, Self-tapping, 3/8-16, 2.50

16 710 -3103 Screw, Self-tapping, 5/16-18, 2.000

17 710 -3168 Bolt, Carriage, 3/8-16 x 1.0

18 71 0- 3178 Short Neck Carriage Bolt

19 7 11- 0 3 32 Pin, Clevis, .50 Dia x .78

20 7 11-1 73 7 Pin, Roller, .5" Dia x 10.06 .

21 712 -0 20 6 Nut, Hex Lock, 1/2-13

22 712 -0 22 9 Push Nut, 3/8

23 712 -0 4 063 Nut, Flange Lock, 5/16-18, Gr5

24 7 12- 04 06 5 Nut, Flange Lock, 3/8-16

25 712 - 0417A Nut, Hex Flange, 5/8-18

26 712 - 06 41 Hex Nut, M-16 x 1.5

27 7 12-3 010 Nut, Hex, 5/16-18, Gr5

28 712 -3 022 Nut, Hex Lock, 1/2-13

29 712 -3 083 Nut, Hex Lock, 1/2-13

30 71 4 - 0 111 Pin, Cotter, 3/32 x 1.00

31 714 -0145 Pin, Click, .092 x 1.64

32 714 - 0162 Pin, Click, 5/32 x 1.25

33 714 - 0470 Pin, Cotter, 1/8 x 1.25

34 715 -01 08 Pin, Sprg, 1/4 Dia x 1.00

35 7 17- 04 074 Adjustment, Deck, Gear

36 721-04041 Hose Coupler

37 731-0335 Roller, Deck

Ref. Part Number Description

38 731- 05679 Front Roller

39 732- 0306A Spring, Compression, .531 x 1.75

40 732-0459C Spring, Extension, .94 Dia x 6.74

41 732- 0971 Spring, Extension, Deck Lift Assist

42 7 34 -0 4155 Deck Wheel, 5" Dia.

43 7 3 6 - 011 9 Washer, Lock, 5/16, Regular Duty

44 736-0225 Lock Washer, 5/8

45 736-0300 Flat Washer, .406 x .875 x .059

46 736 -0921 Washer, Lock, 1/2 , Regular Duty

47 737-04003D Water Port

48 738-0295 Shoulder Screw, .750 x .47 x .12

49 7 38 -122 9A Shoulder Screw, 5/8 Dia x 2.50

50 738-3056 Shoulder Screw, 1/2 Dia x 2.50

51 742 -0 677 B Blade, 18.50"

52 747-04938 Belt Keeper Rod

53 7 47 -1116 Deck Release Handle Rod, .375 Dia

54 747-1324 Adjustable Front Deck Rod

55 7 50 -015 1 Spacer .550 ID x .755 OD x 1.1

56 75 0- 02 12 Spacer, .82 ID x 1.00 OD x .53

57 750 -04597 Spacer, .380 x .90 x 1.313

58 750-0933 Spacer, .385 x .88 x .64

59 754- 0642 Belt, V-Type, B Section

60 75 6- 0 4129 Pulley, Idler, 4.25 Dia.

61 631-04 070A Deector Assembly, Chute

62 78 3- 0 4013 A Pulley Stabilzer Bracket

63 783-04462 Lift Bracket

64 783-04690B Skirt, Deck

65 783 -04726 Bracket, Stationary Idler

66 783-1470A Cover, Spindle RH

67 7 83-1471 Cover, Spindle LH

68 738-1197 Shaft, Spindle, 6.95

69 750-1000 Spacer, .800 x 1.10 x 1.322

70 75 0 -1349 A Spacer, 79 x 1.84 x .55

71 741 -0 919 Ball Bearing, .787 x 1.85 x .551

72 737-3000 Lube Fitting, 3/16

73 74 8- 016 0A Spacer, .790 x 1.25 x .175

74 75 6- 04216 Pulley, 5.39”

Hydrostatic Transmission

NOTE: Include a HG- prex when ordering replacement transmission parts (i.e. HG-70467).

SV740 Twin-Cylinder Kohler Engine

Air Intake / Filtration

Ref. Part Number Description

1 KH-24-164-51-S Manifold, intake (Includes 2,3)

2 KH -24 - 041- 52-S Gasket, carburetor

3 KH -24-153 -27-S O-Ring, intake port

4 KH-32-094-04-S Base, air cleaner (Includes 5,6)

5 KH-24-041-14-S Gasket, air cleaner base

6 KH-32-344-02-S Latch, air cleaner element

7 KH-32-083-03-S Element, air cleaner

8 KH -M-651040 -S Screw, hex. ange M6x1.0x40

9 KH-32-083-05-S Pre-cleaner, element

SV740 Twin-Cylinder Kohler Engine

Blower Housing & Baffles

Ref. Part Number Description

1 KH-32-027-03-S Housing, blower (Includes 2, 41 037 10-S)

2 KH-32-096-08-S Cover, air cleaner

3 KH -M -545016-S Screw, hex. ange M5x0.8x16

4 KH-M-645016-S Screw, hex. ange M6x1.0x16

5 KH-32-146-05-S Plate, backing w/rectier-regulator opening

6 KH-32-063-12-S Bae, cylinder barrel - #2 side

7 KH-32-063-02-S Bae, valley - #2 side

8 KH -M-545010 -S Screw, hex. ange M5x0.8x10

9 KH-32-063-03-S Bae, valley - #1 side

10 KH-32-063-10-S Bae, cylinder barrel-#1 side

11 KH-M-545020-S Screw, hex. ange M5x0.8x20

12 KH-24-086-12-S Screw, hex. cap M6x1.7x18

SV740 Twin-Cylinder Kohler Engine

Crankshaft & Crankcase

SV740 Twin-Cylinder Kohler Engine

Crankcase & Crank Shaft

Ref. Part Number Description

1 KH-32-038-01-S Kit, dipstick (Includes 2)

2 KH -12-153 -0 2-S O-Ring

3 K H- M- 545 013 -S Screw, hex. ange M5x0.8x16

4 K H-12 -123 -0 4 -S Tube, oil ll (Includes 5,6)

5 KH -12-153 -0 2-S O-Ring, upper oil ll tube

6 KH -12-153 -01-S O-Ring, lower oil ll tube

7 KH -24 -126 -19-S Bracket, oil ll tube

8 KH-24-032-01-S Seal, oil

9 Crankcase (USE: Miniblock KH-32-782-01)

10 KH -25-2 37-14-S Clamp, hose

11 KH-32-326-06-S Hose, breather

12 KH-M-547050-S Nut, hex. lock M5x0.8

13 KH-32-468-01-S Washer, sealing

14 KH-32-081-02-S Housing, breather

15 KH-32-072-02-S Stud, breather cover

16 KH-24-018-04-S Retainer, breather reed

17 KH-12-402-02-S Reed, breather

18 KH- 24- 380 -16 -S Pin, locating

19 KH-24-067-24-S Connecting Rod (Std.)

20 KH-24-874-38-S Piston w/Ring Set (Std.) (Inc. 21)

KH -24- 874-27- S Piston w/Ring Set (.08)

KH -24- 874-28 -S Piston w/Ring Set (.25)

Ref. Part Number Description

21 KH -24- 018 -01-S Retainer, piston pin

22 KH -24 -108 -05 -S Ring Set (Std.)

KH-24-108-06-S Ring Set (.25)

23 KH -12- 422 -10- S Shim, camshaft (yellow)

KH-12-422-09-S Shim, camshaft (red)

KH -12- 422 -13 -S Shim, camshaft (black)

KH-12-422-07-S Shim, camshaft (white)

KH-12-422-08-S Shim, camshaft (blue)

KH -12- 422 -11-S Shim, camshaft (green)

KH-12-422-12-S Shim, camshaft (gray)

24 K H-32- 012-01-S Kit, camshaft

25 KH-M-645016-S Screw, hex. ange M6x1.0x16

26 KH-32-096-04-S Cover, breather

27 KH-32-041-01-S Gasket, breather cover

28 KH-32-050-01-S Filter, breather

29 KH-28-032-09-S Seal, governor cross shaft

30 KH-24-018-09-S Ring, retainer

31 KH -M -931010-S Washer, plain 8 mm

32 KH-24-468-15-S Washer, at 1/4"

33 KH-24-144-38-S Shaft, governor cross

34 KH-32-014-04-S Crankshaft (Includes 35)

35 KH-52-139-09-S Plug, cup

5678

SV740 Twin-Cylinder Kohler Engine

Cylinder Head

Ref. Part Number Description

1 KH -24 -755 -141-S Kit, valve cover - plain (Includes 2,3)

2 KH- 24-153 -30 -S O-Ring

3 KH-M-651030-S Screw, hex. ange M6x1.0x30

4 KH-32-318-01-S Head assembly, #1 cylinder

5 KH-12 755 03-S Kit, retainer

6 KH-12 173 01-S Cap, valve spring

7 KH-24 089 02-S Spring, valve

8 K H -2 3 50 11 -S Retainer, spring

9 KH-66 032 05-S Seal, valve stem

10 KH-24 017 01-S Valve, intake (Std.)

KH-24 017 02-S Valve, intake (.25)

11 KH-24 016 01-S Valve, exhaust (Std.)

KH-24 016 02-S Valve, exhaust (.25

12 KH-32 019 01-S Ta pp et

13 KH-32 411 02-S Rod, push

14 KH-24 841 03-S Kit, cylinder head gasket (Includes head mounting

15 KH-32 318 02-S Head assembly, #2 cylinder

16 KH-32-186-03-S Arm, rocker (before S/N 3633510953)

17 KH-25-100-33-S Nut, hex. M10x0.75

18 KH-25-086-128-S Screw, set

19 KH-2 5-59 9- 01-S Pivot, rocker arm

20 K H-12- 086 -16 -S Screw,Hex. ange M10x1.5x90

21 KH-32-072-04-S Screw, hex. ange M6x1.0x45

22 KH-32 096 06-S Kit, valve cover - breather (Includes 2)

23 KH-24 445 01-S Strap, lifting

24 KH-32-146-09-S Guide Plate (Not Illustrated)

25 KH-25 072 04-S Stud, M8x1.25x33 (Not Illustrated)

26 KH-24 041 49-S Gasket, exhaust manifold (Not Illustrated)

27 KH-M-841080-S Nut, hex. ange M8x1.25 (Not Illustrated)

hardware & KH-24 -041-49-S, KH- 24-153-27-S)

SV740 Twin-Cylinder Kohler Engine

Engine Controls

Ref. Part Number Description

1 K H-24 -211- 03-S Bolt, round hd square neck

2 KH-24-090-33-S Lever, governor

3 KH-M-641060-S Nut, hex. ange M6x1.0

4 KH-24-089-01-S Spring, linkage

5 KH-25-158-08-S Bushing, linkage retaining

6 KH-24-079-04-S Linkage, throttle

7 K H-25 -158 -11- S Bushing, throttle linkage

8 K H- M-545016- S Screw, hex. ange, M5x0.8x16

9 KH-M-547050-S Nut, hex. lock M5x0.8

10 KH-24-089-03-S Spring, choke return

11 K H-24-126 -161-S Bracket, control

12 KH-M-645016-S Screw, hx. ange M6x1.0x16

13 K H-47-237-02-S Clamp, dual conduit

14 KH-24-086-43-S Screw, thread forming

Ref. Part Number Description

15 K H-24 -079 -22-S Linkage, choke

16 KH-24-112-27-S Spacer, control assembly

17 KH -24 -09 0-47-S Lever, throttle actuator

18 KH-24-090-13-S Lever, throttle control

19 K H-24 -46 8- 01-S Washer, plain 5.5 mm

20 KH-M-545020-S Screw, hx. ange M5x0.8x20

21 KH-41-468-03-S Washer, spring 1/4"

22 KH-24-090-05-S Lever, choke

23 KH-M-403025-S Screw, hex. head cap M4x0.7x25

24 KH-M-446030-S Nut, hex. M4x0.7

25 KH -24- 468-2 0-S Washer, plain

26 KH-24-0 89-2 5-S Spring, governor

27 K H-24 -08 9-55-S Spring, governor

SV740 Twin-Cylinder Kohler Engine

Fuel System

Ref. Part Number Description

1 KH-32-853-05-S Kit, carb. w/gaskets (Incl. 2,3) SV720

KH-32-853-04-S Kit, carb. w/gaskets (Incl. 2,3) SV730

2 KH -24 -0 41-5 2-S Gasket, carburetor

3 KH-24-041-14-S Gasket, air cleaner base

4 KH -M- 629105-S Stud, carburetor

5 KH-M-641060-S Nut, hex. ange M6x1.0

6 KH -25-237-14- S Clamp, hose

7 K H -2 5 -111 -3 4 - S Line, fuel (In lengths of 24" -

Cut to length as needed)

8 KH -25 -4 31-10 -S Anti-Abrasion Sleeve

9 KH -25-237- 01-S Clamp, hose

10 KH-32-326-02-S Hose, fuel pump

11 KH-24-086-12-S Screw, hex. cap M6x1.7x18

12 KH-24-393-16-S Pump, pulse fuel

Ref. Part Number Description

13 KH-2 5-050 -22-S Filter, fuel

14 KH -47-154-01-S Clip, cable

NOT ILLUSTRATED

KH -X-25 -63 -S Flat Washer, 1/4” (SV720)

KH -24 -757-19 -S Kit, service choke repair (SV720)

KH-24-757-36-S Kit, service choke repair (SV730)

KH -24-757-20 -S Kit, service gasket repair (SV720)

KH -24-757- 38- S Kit, service gasket repair (SV730)

KH-24-757-44-S Kit, oat w/gaskets (SV730)

KH -24-757-22- S Kit, solenoid valve w/gaskets (SV720)

KH -24-757- 45 -S Kit, solenoid valve w/gaskets (SV730)

KH -24 -757-18- S Kit, overhaul w/gaskets (SV720)

KH -24-757- 46 -S Kit, overhaul w/gaskets (SV730)

SV740 Twin-Cylinder Kohler Engine

Ignition / Electrical

Ref. Part Number Description

1 KH-32-162-03-S Screen, grass

2 K H-12- 086 -14 -S Screw, hex. ange M10x1.5x45

3 K H -12- 46 8- 0 3- S Washer, plain 3/8"

4 KH-20-146-05-S Plate, fan mounting

5 KH-32-157-01-S Fan

6 KH-32-025-08-S Flywheel

7 K H- X- 42-15 -S Key

8 K H-2366 02-S Connector (3 contact)

9 K H-M- 551016-S Screw, heavy hex. ange M5x0.8x16

10 KH-41-403-10-S Rectier-regulator

Ref. Part Number Description

11 KH-237878-S Kit, 15 amp stator (Incl. KH-25- 452-01-S)

12 KH-M-548025-S Screw, hex. head M5x0.8x25

13 KH-12-132-02-S Spark plug

14 KH-24-584-45-S Module, ignition

15 KH -M-545020-S Screw, hex. ange M5x0.8x20

NOT ILLUSTRATED

KH -32 -176-14 -S Kit, Wire Harness

KH -25- 454 -03-S Wire, Tie

KH-25-452-01-S Terminal

SV740 Twin-Cylinder Kohler Engine

Oil Pan / Lubrication

Ref. Part Number Description

1 K H-3 2-199 -02- S Pan assembly, oil (Includes 2-15)

2 KH-32-086-01-S Screw, hex. ange thread forming shoulder

3 KH-32-393-10-S Oil pump assembly

4 K H-2 4- 0 43 -12- S Kit, governor gear w/pin (Includes 5)

5 KH-12-380-01-S Pin, governor regulating

6 KH-24- 44 8-02-S Tab, locking

7 K H-12-14 4- 02 -S Shaft, governor gear

8 KH-52-032-08-S Seal, oil (PTO end)

9 KH-32-123-01-S Tube, oil feed - lter to oil pan

10 KH-32-123-03-S Tube, oil feed - oil pan to lter

11 KH -24 -153 -0 1-S O-Ring

12 KH-32-029-07-S Adapter, oil lter (Includes 13,14)

13 K H- 25 -139 -6 0- S Plug, hex. ctsk. 1/8"

14 KH-32-153-04-S O-Ring, oil lter adapter

15 KH-32-136-03-S Nipple, oil lter

16 KH -25- 099-24-S Switch, pressure

17 KH-52-050-02-S Filter, oil

18 KH-24-086-17-S Screw, hex. ange M8x1.25x45

19 K H-2 5-13 9- 57- S Plug, sq. hd. solid 3/8"

SV740 Twin-Cylinder Kohler Engine

Starting System

Ref. Part Number Description

1 KH-M-839080-S Screw, hex. ange M8x1.25x70

2 KH-32-098-01-S Starter assembly (Includes 3-5)

3 KH-12-755-39-S Kit, drive

4 K H-12 -755 -3 8- S Kit, drive parts

5 KH -32-141-01-S Retaining Ring

6 KH-32-211-01-S Thru-bolt

7 K H-12 -24 3- 04 - S Commutator, end cap

Electrical Schematic

Notes

To order replacement parts, call a Customer Support Representative at (800) 965-4CUB.

Locate your nearest Cub Cadet dealer at (877) 282-8684

or visit www.cubcadet.com to find the nearest Cub Cadet dealer in your area.

CUB CADET LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019

Cub cadet GT1554 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual