Illustrated Parts Manual
33” Wide Cut Mower — Model TB WC33 XP
TROY-BILT LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
Printed In USA
Form No. 769-08481
(October 01, 2012)
This page intentionally left blank.
3
TB WC33 XP (12AE763Z)
14
14
13
12
39
21
11
14
14
29
40
28
5
36
12
34
16
33
4
32
69
15
15
59
60
19
15
35
25
5
7
8
24
23
61
38
4
27
58
18
30
22
37
13
41
48
55
17
26
36
49
62
71
73
3
10
56
72
70
31
2
1
44
54
13
17
6
50
9
52
20
15
68
53
67
45
47
66
63
15
15
64
42
13
65
46
57
43
64
51
4
TB WC33 XP (12AE763Z)
Ref.
Ref.
Part Number
Description
Part Number
Description
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
68
69
70
71
72
73
—
787-01470A
787-01473A
787-01523A
918-04439C
931-04244
631-04252
987-02420
687-02476
710-1260A
710-0451
Upper Shaft Lever
1
710-3005
Hex Head Cap Screw, 3/8-16 x 1.75
4 Speed Drive Assembly, Tecumseh
Hex Head Cap Screw, 5/16-18 x 2.75
Hex Head Cap Screw, 3/8-16 x 1.75
Hex Head Cap Screw, 5/16-18 x 1.00
Screw, 10-16 x 0.625
Belt Keeper, .375 x 2.00
Wheel Drive Idler Bracket
Spacer Spindle Assembly
Chute Deflector Assembly
Mulch Cover
2
918-04639
710-0176
3
4
710-0347
5
710-0376
6
710-04669
710-04377
710-0513
Idler Arm Assembly
7
HHCS, 7/16-20 x 2.75
Deck Assembly
8
Hex Head Cap Screw, 1/4-28 x .625
Hex Head Cap Screw, 3/8-16 x 1.50
Hex Head Cap Screw, 3/8-16 x 1.25
Hex Head Cap Screw, 1/4-20 x .75
Belt Keeper, .25 DIA X 3.0
Flangelock Nut, 5/16-18
Flangelock Nut, 1/4-20
Screw, 5/16-18 x .750
Bolt, Carriage, 5/16-18 x .750
Hex Head Cap Screw, 3/8-16 x 1.00
Screw, Carriage, 3/8-16 x 1.75
Hex Head Cap Screw, 3/8-16 x 2.00
Flange Nut, 5/8-18
9
710-0520
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
710-3005
710-0514
710-3015
710-0560
911-1000
710-3184A
712-0417A
912-3017
712-04063
712-04064
712-04065
712-0700
Hex Nut, 3/8-16
Flangelock Nut, 3/8-16
732-04406
732-04452
938-0347
Extension Spring, Timing Belt
Extension Spring, Deck Brake
Shoulder Spacer, .625 ID x .169
Shoulder Spacer, .8840 x .190
2 in 1 Blade
Flange Nut, 9/16-18
914-0145
Click Pin, .092 x 1.64 LG
718-04407
720-04191
731-05766
732-04409
732-04443A
736-0105
Spline Pulley Hub, 5/8
738-04162C
942-04154A
754-04136
954-04139
756-04129B
756-0616
Grip, Red
Trailshield, 8.35 x 19.17
Timing Belt, .315 x .787
Aramid V Belt, 72.2
Extension Spring, Wheel Drive
Extension Spring, Brake
Washer, Spring, .401 x .870 x .063
Washer, Bell, .265 x .75 x .062
Washer, Flat, .450 x 1.250 x .164
Washer, Flat, .39 x .87 x .06
Drive Spindle Assembly
Spacer, Shoulder, .5000 x .1475
Belt Keeper Rod
Idler Pulley, 4.25" DIA
Idler Pulley, V-Type, 5.0 DIA
Timing Idler Bracket
736-0270
787-01440
711- 04027
726-04009
732-04012
787-01017A
736-0322
736-04256
918-04438C
738-04166
747-04635A
747-05571
747-04678A
954-04145A
756-04129B
756-04258
756-04260
756-04280A
787-01469B
Deflector Pin
Push Cap
Deflector Torsion Spring
Deflector Hinge Bracket
634-04285-0911 Wheel, 16 x 4 x 8
Coupling Link, 3/16
710-05339
750-05516
912-0641
Screw, 5/16-24 x .750
Spacer, 1.0 x 1.28 x .31 (420CC)
Nut, Hex, M16-1.5
Brake Spring Mounting Rod
V Belt. 4L 64.2
Idler Pulley, 4.25 DIA
921-04041
736-0225
737-04003D
977S30145
Water Nozzle Adaptor
Washer, Lock, 5/8
Flat Sheave, DIA 7.75
Engine Pulley, 3.20 x 4.35 DIA
Idler Pulley, 3.50 DIA
Deck Water Nozzle
Danger Label (Not Shown)
Lower Shaft Lever
5
TB WC33 XP (12AE763Z)
2
58
8
13
57
9
74
16
4
17
54
70
71
1
14
4
55
50
56
13
20
8
53
48
8
15
19
3
5
59
21
52
28
24
41
18
10
32
8
75
66
41
22
B
29
40
35
29
43
72
34
4
43
30
36
23
22
6
12
69
51
7
11
39
49
54
63
12
38
66
60
7
25
39
37
65
64
73
45
60
65
46
68
62
61
27
44
67
47
33
B
31
26
42
6
TB WC33 XP (12AE763Z)
Ref.
Ref.
Part Number
Description
Part Number
Description
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
68
69
70
71
72
73
74
75
—
—
—
—
787-01507
787-01510
787-01521
734-04243
941-0706
Fuel Tank Mount Bracket
Link Pivot Bracket
1
687-02614
687-02615
710-0572
RH Lever Assembly Bracket
LH Lever Assembly Bracket
Screw, Carriage, 5/16-18 x 2.25
Screw, 1/4-20 x 0.500
2
Lever Pivot Bracket
3
Caster, Wheel, 8 x 1.75
Bearing, Flange w/ftg
Wheel Caster Bracket
Nut, Flangelock, 3/8-16
Bolt, Shoulder, .625 x 2.515 x 3/8-16
Hex Screw, 1/4-20 x 1.75
Screw, 1/4-14 x 0.625
Nut, Hex, 1/4-20
4
710-0599
5
710-0606
710-1237
Hex Screw, 1/4-20 x 1.50
Screw, #10-32 x 0.625
687-02263
712-04065
738-04216A
710-0136
6
7
712-04063
912-0442
Nut, Flangelock, 5/16-18
Lock Nut Cap, 1/4-20
8
9
720-04190
720-04072A
725-0157
Grip, 1.0 ID x 5.0 LG
710-0896
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
Star Knob, 5/16-18
712-3006
Cable Tie, 3/16 x .05 x 7.4
Screw, Shoulder, .435 x .178-5/16 x .56
Screw, Shoulder, .375 x 1.355 x 1/4-20
Throttle/Choke Cable, 38.0 x 1.1 EXT
RH Brake Cable, Tecumseh Trans.
LH Brake Cable, Tecumseh Trans.
Wheel Clutch Cable
931-05684
731-05937A
736-0270
Belt Cover
938-0140
Handle Panel, Black
Washer, Bell, .265 x .75 x .062
Washer, Flat, .25 x .630 x .0515
Hour Meter and Key Handle Panel
Fuel Tank Cover
938-1226
946-04604
946-04606
946-04608
946-04609
946-04610
749-04330
749-04331
749-04332
749-04333
751B221535
787-01490A
787-01491A
687-02591
687-02265
687-02419
710-04312
710-0604A
710-0627
936-0463
787-01548
931-06935A
738-04282
951-12182
951-04322
710-1315
Screw, Shoulder, 1/4-20 x .32 x 1.8
Fuel Cap
Deck Clutch Cable
Lower Handle
Fuel Tank
Upper LH Handle
Screw, 3/8-16 x 1.250
Hose Clamp, .490 DIA.
Fuel Hose, Low Permeation, 1/4
Oil Drain
Upper RH Handle
726-0205
Adjustable Handle Brace
Casing Clamp
751-10349
951-10517A
751-3141-14
710-04666
710-0642
RH Cable Mount Bracket
LH Cable Mount Bracket
Frame Assembly
Extension Hose
Hex Head Flange, 1/4-20 x .75
Screw, 1/4-20 x 0.750
Battery, 155 CCA WET
Sems Nut, 1/4-20
Front Deck Lift Assembly
Rear Deck Lift Assembly
Hex Screw, 5/16-18 x .50
Screw, 5/16-18 x 0.625
925-1707D
712-0271
712-04064
925-04022B
925-04228
725-04439
747-04657
925-1745A
787-02009
925-05266
725-04478
712-0266A
751-12089-28
Nut, Flangelock, 1/4-20
Hour Meter
Hex Screw, 5/16-24 x .750
Click Pin, .092 x 1.64 LG
Grip Handle, 1/2
Key Switch
914-0145
Solenoid, 12V, 100 AMP
Battery Hold Down Strap
Key
720-04189
731-05791
732-04418A
736-0242
Plastic Spacer, .63 ID x .75 LG
Deck Height Lever
Plate, Shift
Washer, Bell, .340 x .872 x .060
Washer, Flat, .330 x 1.25 x .120
Washer, Flat, .760 ID x 1.50 OD
Drive Lube Fitting, 3/16
Flange Bearing, .760 x .941 x 1.0
Height Adjustment Bracket
Wiring Harness (Not Shown)
Starter Wire (Not Shown)
Nut, Jamlock, 3/8-16 (Not Shown)
Vent Hose, 3/16 (not shown)
736-0343
936-0351
937-3000
741-0660A
787-01496
7
To order replacement parts or locate your nearest service dealer call a Customer Support at (800) 800-7310.
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
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