Il l u s t r a t e d Pa r t s M a 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
2
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
3
Hood & Grille
1
3
3
7
2
4
4
6
23
6
11
3
5
5
21
20
26
19
25
22
13
15
16
4
8
5
14
18
10
29
28
9
27
12
17
17
24
5
4
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
5
Dash Assembly, Battery & Solenoid
1
2
3
4
5
5
5
6
7
8
21
10
11
12
20
24
25
23
26
6
5
8
13
8
19
18
38
39
15
9
9
22
21
14
15
16
17
32
33
29
28
30
31
27
34
35
36
37
6
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
7
Fender & Fuel Tank
9
9
1
1
10
15
20
17
7
3
12
5
14
4
3
5
11
6
8
2
13
8
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
9
Drive System
1
13
31
2
7
9
4
24
3
20
8
18
22
19
30
33
32
35
26
27
6
21
21
21
21
16
16
45
23
25
16
5
40
34
41
43
15
14
36
38
11
12
39
42
44
42
10
28
29
17
37
10
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
11
22
26
12
17
19
1
17
7
28
21
29
24
30
28
9
6
4
18
11
14
23
5
27
10
8
7
2
16
20
3
13
15
25
Steering
12
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
13
Frame & Electric PTO Clutch
9
2
2
8
8
3
3
24
16
1
3
10
10
12
3
3
4
7
20
25
15
18
17
19
21
26
4
4
5
6
7
13
14
11
3
22
23
Deck Up-Stop & Clutch Bracket
14
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
15
1
3
4
4
4
2
12
15
21
22
13
18
19
7
17
20
11
10
5
5
6
23
14
8
9
16
Engine Accessories
16
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 Muer 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 Deector, Muer
13 751-10006 Pipe, Exhaust, RH
14 751-10007 Pipe, Exhaust, LH
15 751-10161 Muer, Dual Inlet
16 751-1 034 9 Fuel Line, Low Permeation
17 7 51-1035 3 Extension, Deector
18 751-10517 Drain, Oil
19 751 -3141 Extension Hose, Oil Drain
20 783-04573 Muer Bracket, LH
21 78 3- 04 574 Muer Bracket, RH
22 783 -04576B Shield, Muer
23 K H-2 0- 0 41-12 -S Exhaust Gasket
Engine Accessories
17
Adjustable Seat
1
4
8
3
18
14
12
16
19
9
6
17
20
21
21
21
21
2
25
24
23
7
5
26
23
22
11
14
13
15
10
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
18
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
1
21
24
5
22
27
20
10
7
8
17
11
13
4
14
8
8
12
18
8
2
9
20
16
16
26
21
6
6
23
19
15
4
9
3
25
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
19
Lift Assembly
1
2
8
14
2
13
13
11
11
10
18
18
15
8
15
16
3
3
4
4
17
17
5
14
9
6
7
7
12
6
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
20
Deck Labels
777I20809
777I22459
777I22280
HOURS 1/10
PTO / BLADE PARKING
OIL BATT.
100%
50%
0%
777I22241
777S32484
777D09638
Right Side
777D09639
Left Side
SEAT ADJUSTER
RELEASE
777I20310
777D10279
777I22679
OIL
C
H
E
C
K
O
I
L
B
E
F
O
R
E
E
A
C
H
U
S
E
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
21
54-Inch Mowing Deck
31
32
1
34
2
3
3
3
4
5
6
11
10
10
66
25
3
67
15
45
45
52
45
12
43
53
56
63
57
58
59
60
60
33
39
41
10
68
70
71
72
74
71
69
69
69
73
37
13
19
22
7
8
9
10
10
54
55
23
14
18
17
10
30
20
21
29
42
50
10
24
22
24
25
51
61
24
24
28
46
64
38
26
44
27
24
65
24
32
47
62
48
36
35
16
40
49
22
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 Bae
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 Deector 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”
23
Hydrostatic Transmission
24
NOTE: Include a HG- prex when ordering replacement transmission parts (i.e. HG-70467).
25
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
26
10
9
5
6
7
2
3
1
4
4
4
8
4
8
4
11
12
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/rectier-regulator opening
6 KH-32-063-12-S Bae, cylinder barrel - #2 side
7 KH-32-063-02-S Bae, valley - #2 side
8 KH -M-545010 -S Screw, hex. ange M5x0.8x10
9 KH-32-063-03-S Bae, valley - #1 side
10 KH-32-063-10-S Bae, 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
27
19
22
21
20
23
24
31
32
7
18
9
8
30
29
33
1
3
2
4
5
6
14
17
16
15
12
11
25
13
26
27
28
10
34
35
SV740 Twin-Cylinder Kohler Engine
Crankshaft & Crankcase
28
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
29
13
4
5678
11
10
9
2
22
23
14
16
19
21
2
20
15
1
12
18
17
3
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)
30
19
24
17
16
20
21
15
22
23
18
25
10
14
13
12
8
9
11
6
1
2
3
5
7
4
27
26
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
31
6
7
8
11
6
12
13
4
5
1
2
3
14
10
9
7
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)
32
14
10
9
8
13
11
15
12
6
5
1
4
7
2
3
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 Rectier-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
33
19
18
17
1
2
3
4
5
6
7
8
10
9
11
12
13
14
15
16
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"
34
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
35
Electrical Schematic
36
Notes
37
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C
T
O
R
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.
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CUB CADET LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019