cub cadet Z54, Z54L, z48 Parts Manual
Parts Manual
(10/98)
Models
Z-48, Z-54
Z-54L
IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY
Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-
covered, brush-covered or grass-covered land unless the engine’s exhaust system is equipped with a spark arrester meeting
applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.
In the State of California the above is required by law (Section 4442 of the California Public Resources Code). Other states may have
similar laws. Federal laws apply on federal lands. A spark arrester for the muffler is available through your nearest engine authorized
service dealer or contact the service department, P.O. Box 368023 Cleveland, Ohio 44136-9722.
CUB CADET CORP. P.O. BOX 368023 CLEVELAND, OHIO 44136-9722
PRINTED IN U.S.A.
FORM NO. 770-10100
Models Z-48, Z-54, & Z-54L
1
2
5
6
40
11
38
37
45
36
39
42
35
41
34
43
33
44
32
30
31
26
30
27
16
3
4
11
12
13
29
28
14
27
7
8
9
10
15
17
18
26
19
20
21
53
22
23
46
47
15
48
49
2
52
39
50
51
11
34
24
25
REF.
NO.
1 731-3263 Control Handle
2 710-0451 Carriage Bolt 5/16-18 x .75
3 712-3004A Flange Lock Nut 5/16-18
4 731-3185 Control Bellow
5 735-0251 Foot Pad
6 703-2807B Foot Pad Mounting Bracket
7 712-0431 Flange Lock Nut 3/8-16
8 710-3168 Carriage Bolt 3/8-16
9 749-3081 Cruise Control Tube
10 731-3128A Lens
11 710-0642 Hex Washer Screw 1/4-20 x .75
12 703-2648 Bellow Retainer Bracket
13 710-0276 Carriage Screw 5/16-18 x 1.0
14 703-3288 Control Tube Mounting Bracket
15 712-3004A Flange Lock Nut 5/16-18
16 731-3264 Seatbase Cover
17 720-0241 Wingnut Knob Assembly 5/16-18
18 738-0754 Shoulder Screw
19 731-3284 Console
20 726-0289 Plug
21 738-3163A Shoulder Screw 3/8-16 x .75
22 731-3286 Body
23 736-3039 Flat Washer .406 ID x 1.5 OD
24 603-0578 Body Plate Assembly
25 703-1345A Key
26 703-2928 Body Hinge
27 710-0376 Hex Cap Screw 5/16-18 x 1.0
PART
NO. DESCRIPTION
REF.
NO.
28 738-0296 Shoulder Screw
29 736-0226 Flat Washer .474 ID x .879 OD
30 712-0185 U-Type Nut 1/4-20
31 710-3015 Hex Cap Screw 1/4-20 x .75
32 747-3303 Support Rod
33 732-0830 Clip
34 726-3047 Push Nut
35 720-0302 Lever Knob
36 731-3195A Control Panel Cover - LH
37 603-0424 Control Panel Assembly - LH
38 723-3042 Snap Bushing
39 712-0453 Retainer Nut 1/4-20
40 726-0106 Cap Nut
41 703-3078 Latch Mounting Plate
42 731-3187 Rear Body
43 603-0643 Clip Spring Bracket Assembly
44 712-3027 Lock Nut 1/4-20
45 749-3082 Engine Tube Support
46 710-3180 Hex Cap Screw 5/16-18 x 1.75
47 750-3200 Spacer
48 710-3078 Hex Cap Screw 5/16-18 x 1.0
49 710-0946 Screw 1/4-20 x .625
50 731-3196 Cover Panel - RH
51 725-3233 Electric Switch PTO
52 603-0425 Control Panel Assembly - RH
53 735-0259 Floor Pad LH
PART
NO. DESCRIPTION
735-0260 Floor Pad RH
3
Models Z-48, Z-54, & Z-54L
20
2
3
4
7
13
6
12
4
6
1
5
9
8
10
11
14
17
21
16
15
18
6
19
22
23
4
REF.
NO.
1 603-0649 Parking Brake Shift Ass’y
2 714-3004 Cotter Pin
3 710-3178 Carriage Bolt 3/8-16 x .75
4 741-0324 Hex Flange Bearing .506 ID x .590
5 747-3404 Connecting Brake Rod
6 714-0104 Cotter Pin
7 712-3027 Hex Flange Lock Nut 1/4-20
8 710-0134 Carriage Screw 1/4-20 x .62
9 703-2857 Retaining Rod Bracket
10 732-0827 Torsion Spring 5/16
11 747-3397 Parking Brake Retaining Rod
12 703-3405 Support Plate
13 714-0101 Cotter Pin
14 603-0683 Brake Rod Ass’y
15 736-0258 Flat Washer .385 ID x 1.0 OD
16 712-0431 Flange Lock Nut 3/8-16
17 711-3357 Ferrule
18 712-0314 Jam Nut 1/4-28
19 747-3266A Bracket Rod
20 747-3363 Release Pump Rod LH
21 747-3284 Release Pump Rod RH
22 732-0463 Extension Spring
23 732-0800 Extension Spring
PART
NO. DESCRIPTION
5
Models Z-48, Z-54, & Z-54L
19
9
21
23
14
16
33
8
25
27
5
9
25
27
14
37
33
26
33
1
33
15
10
17
15
17
21
15
21
7
20
36
24
12
14
9
11
10
17
15
28
9
17
6
20
36
23
24
12
21
9
31
2
19
15
19
22
30
15
10
33
9
9
3
33
26
33
4
33
15
18
34
13
32
22
11
29
35
21
13
15
21
18
6
19
REF.
NO.
1 603-0340 Bellcrank Ass’y Upper LH
2 603-0341 Bellcrank Ass’y Upper RH
3 603-0342 Bellcrank Ass’y Lower LH
4 603-0343 Bellcrank Ass’y Lower RH
5 603-0647 Support Ass’y Tower
6 603-0410 Rod Ass’y Control RH
7 603-0411 Rod Ass’y Control LH
8 710-0216 Hex Cap Screw 3/8-16 x .75
9 710-3005 Hex Cap Screw 3/8-16 x 1.25
10 710-3178 Carriage Bolt 3/8-16 x .75
11 711-1111 Control Shaft
12 711-1124 Pin
13 712-0312 Hex Jam Nut LH 3/8-24
14 712-0365 Hex Center Lock Nut
15 712-0431 Hex Flange Lock Nut 3/8-16
16 712-0453 Retainer 1/4-20
17 712-0711 Hex Jam Nut 3/8-24
18 712-3001 Hex Jam Nut 3/8-24
19 712-3004A Hex Flange Lock Nut 5/16-18
PART
NO. DESCRIPTION
REF.
NO.
20 714-0104 Cotter Pin
21 723-0420 Spherical Rod End RH 3/8-24
22 723-0421 Spherical Rod End LH 3/8-24
23 727-3113 Damper Cylinder
24 732-3084 Spring Compression
25 736-0169 Lock Washer 3/8
26 736-0539 Thrust Washer .625 ID x 1.12 OD
27 736-3004 Flat Washer .406 ID x .875 OD
28 737-0280 Grease Fitting
29 737-3072 Grease Fitting w/Tube
30 737-3073 Adapter 1/4-20
31 738-0296 Shoulder Bolt .437 Dia. x .268
32 738-3153 Shoulder Bolt
33 741-3063 Sleeve Bearing
34 747-3281 Control Rod LH 31-5/8
35 747-3282 Control Rod RH 35-3/8
36 736-0300 Flat Washer .406 ID x .87 OD
37 703-3405 Support Plate
PART
NO. DESCRIPTION
7
Models Z-48, Z-54, & Z-54L
27
26
25
63
66
61
63
62
65
62
64
22
21
20
44
19
18
14
12
13
3
5
6
1
4
7
11
12
13
2
8
9
10
33
34
30
32
35
31
29
28
36
37
34
24
39
40
41
23
38
42
43
44
42
45
15
47
16
46
9
49
48
52
51
50
37
17
53
54
55
56
57
58
59
60
8
REF.
NO.
1 737-3069 Pipe Plug
2 737-3070A Pipe Dipstick
3 603-0639 Hydraulic Tank Assembly
4 727-3116 Connection Fitting
5 721-0223 Seal
6 738-0940 Drain Plug
7 727-3120 Inlet Tube LH
8 727-3155 Tee Fitting
9 727-3154 Outlet Hose RH
10 727-3121 Inlet Tube RH
11 727-3153 Outlet Hose LH
12 710-0216 Hex Cap Screw 3/8-16 x .75
13 712-0455 Retainer Nut 3/8-16
14 747-3360 Belt Retainer Rod RH
15 710-0378 Hex Cap Screw 5/16-18 x 2.5
16 736-3089 Flat Washer 5/16
17 723-3071 Filter Element
18 731-1449A Fan Blade
19 712-0333 Hex Nut 1/2-20
20 703-3168 Mounting Pulley Bracket
21 756-0625 Roller Cable
22 738-0924 Hex Shoulder Screw 1/4-28 x .375
23 703-3169 Retainer Cable Bracket
24 712-0117 Lock Nut 1/4-28
25 618-3165 Complete Transmission Assembly LH
26 712-3050 Lug Nut
27 710-0347 Hex Cap Screw 3/8-16 x 1.75
28 736-0258 Flat Washer .385 ID x 1.0 OD
29 756-0627 Flat Idler Pulley 3.5 OD
30 703-3174 Mounting Bracket Cable
31 712-3019 Hex Nut 7/16-14
32 736-0171 Lock Washer 7/16
33 736-3015 Flat Washer .469 ID x .875 OD
PART
NO. DESCRIPTION
REF.
NO.
34 603-0377A Idler Arm Assembly
35 603-0102 Shoulder Screw
36 732-0478 Extension Spring 6.12 Lg
37 712-0431 Flange Lock Nut 3/8-16
38 712-0138 Hex Nut 1/4-28
39 736-0329 Lock Washer 1/4
40 736-0342 Flat Washer .283 ID x .75 OD
41 710-0428 Hex Cap Screw 1/4-28 x 1.25
42 710-3008 Hex Cap Screw 5/16-18 x .75
43 710-3011 Hex Cap Screw 3/8-16 x 2.25
44 603-0362 Idler Pulley Assembly 5.0”
45 703-2888 Idler Bracket
46 712-3004A Flange Lock Nut 5/16-18
47 710-3103 Hex Cap Screw 5/16-18 x 2.0
48 727-3100 Connection Fitting 1/2 x 3/8
49 603-0358B Skid Plate Assembly
50 747-3361 Belt Rod LH
51 603-0450 Support Pump Assembly
52 710-3178 Carriage Bolt 3/8-16 x .75
53 749-3040 Frame Strut
54 736-0921 Lock Washer 1/2
55 710-1189 Hex Washer Screw #12-24 x .625
56 756-0974 Transmission Pulley
57 732-0729 Wire Ring
58 736-0185 Flat Washer
59 710-3144 Hex Cap Screw 3/8-16 x 2.0
60 618-3164 Complete Tranmission Assembly RH
61 710-0751 Hex Cap Screw 1/4-20 x .62
62 703-2907 Bearing Cup
63 741-0600 Ball Bearing
64 756-3085 Idler Pulley 5.0”
65 712-0324 Hex Lock Nut 1/4-20
66 750-3176 Idler Spacer
PART
NO. DESCRIPTION
9
Models Z-48, , Z-54, & Z-54L
1
4
7
6
3
2
8
2
5
REF.
NO.
1 618-3110A Drive Ass’y Complete
2 712-3004A Hex Flange Lock Nut 5/16-18
3 715-0136 Spirol Pin 3/16 x 1.25
4 717-3396 Spur Gear 14T
5 717-3455 Hydro Transmission
6 718-3053 Parking Brake Lever
7 721-0343 O-Ring 2.0 Dia.
8 727-3125 Cap Nut 3/8
PART
NO. DESCRIPTION
10
Models Z-48, Z-54, Z-54L
3
4
7
1
16
18
5
8
5
17
21
5
5
18
6
REF.
NO.
1 611-3012 Axle Assembly
2 618-3106 Carrier Assembly, Output
3 618-3107 Gear Assembly, 51T Internal & 20T
4 618-3109 Housing Ass’y
5 710-1342 Hex Washer Screw 1/4-20 x 1-1/8
6 711-1048 Brake Shaft
7 712-3027 Hex Flange Lock Nut 1/4-20
8 715-0156 Roll Pin
9 715-0219 Dowel Pin
10 715-3045 Bushing
11 716-3015 Inverted Retaining Ring
12 716-3018 Snap Ring
PART
NO. DESCRIPTION
618-3110A Drive Ass’y Complete
710-0852 Ribbed Neck Stud
20
23
15
22
11
12
2
13
10
24
9
REF.
NO.
13 717-3395 Spur Gear 13T
14 717-3397 Ring Gear 46T
15 719-3114 Axle Outer Housing
16 721-0381 Oil Seal
17 721-0393 Oil Seal
18 727-3124 Elbow Fitting
19 732-0752 Brake Shoe Spring
20 736-0351 Shim Washer .76 x 1.5 x .030
21 741-0665 Needle Bearing
22 741-3033A Ball Bearing
23 741-3080 Needle Bearing
24 761-3049 Shoe Brake
19
14
PART
NO. DESCRIPTION
736-0492 Shim Washer .76 x 1.5 x .010
736-0493 Shim Washer .76 x 1.5 x .020
7
11
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