Thank you for purchasing an MTD Wide Cut Mower. It was
carefully engineered to provide excellent performance when
properly operated and maintained.
All information in this manual is relative to the most recent
product information available at the time of printing. Please be
aware that this Illustrated Part’s Manual may cover a range of
product specifications for various models.
Table of Contents
Drive and Deck ........................................................ 4
To ease in ordering replacement parts, please locate the model
plate on the equipment and record the information in the
provided area to the right. You can locate the model plate by
looking beneath the seat.
Components listed and/or illustrated in this manual may not be
applicable to all models. We reserve the right to change product
specifications, designs and equipment without notice and
without incurring obligation.
Throughout this manual, all references to right (RH) and left (LH)
are observed from the operating position.
Model NuMber
Serial NuMber
Painted Parts
When ordering painted service parts, a four digit color suffix must be added to the part number (e.g. 783-XXXXX-0637).
Please refer to the table below for current color codes:
0637Black
0709Dark Green (Bolens, Yard-Man)
0662Oyster Gray (MTD Gold)
0638Red (Yard Machines, Huskee, Troy-Bilt, MTD)
0691Black Jack (MTD Gold, MasterCut)
0674Yellow (Yard-Man)
0650Metallic Red (White Outdoor)
0629Silver Flake (MTD Platinum)
04038Day Orange (Daedong)
04033Flint Mica (Troy-Bilt XP)
2
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11
13
14
14
12
14
39
21
14
29
4
40
28
5
36
32
16
12
34
33
35
25
7
23
4
41
30
18
24
8
5
19
38
37
13
26
3
13
31
2
20
47
66
65
64
63
64
13
43
42
51
57
15
46
15
53
45
70
72
73
71
62
55
48
27
15
60
15
15
59
58
61
49
10
36
56
44
54
1
15
50
52
6
67
68
22
17
17
69
9
TB WC33 XP (12AE763Z)
4
TB WC33 XP (12AE763Z)
Ref.
Part NumberDescription
1710-3005Hex Head Cap Screw, 3/8-16 x 1.75
2918-04 6394 Speed Drive Assembly, Tecumseh
3710- 0176Hex Head Cap Screw, 5/16-18 x 2.75
4710-0347Hex Head Cap Screw, 3/8-16 x 1.75
5710-0376Hex Head Cap Screw, 5/16-18 x 1.00
6710-04 669Screw, 10-16 x 0.625
7710-04377HHCS, 7/16-20 x 2.75
8710-0513Hex Head Cap Screw, 1/4-28 x .625
9710-0520Hex Head Cap Screw, 3/8-16 x 1.50
10710-3005Hex Head Cap Screw, 3/8-16 x 1.25
11710 -3015Hex Head Cap Screw, 1/4-20 x .75
12911-1000Belt Keeper, .25 DIA X 3.0
13712- 04063Flangelock Nut, 5/16-18
14712- 0 4 0 6 4Flangelock Nut, 1/4-20
15712- 04065Flangelock Nut, 3/8-16
16712- 070 0Flange Nut, 9/16-18
17914-0145Click Pin, .092 x 1.64 LG
18718-04407Spline Pulley Hub, 5/8
19720 -04191Grip, Red
20731-05766Trailshield, 8.35 x 19.17
21732-04409Extension Spring, Wheel Drive
22732-04443AExtension Spring, Brake
23736 -0105Washer, Spring, .401 x .870 x .063
24736-0270Washer, Bell, .265 x .75 x .062
25736-0322Washer, Flat, .450 x 1.250 x .164
26736-04256Washer, Flat, .39 x .87 x .06
27918 - 04438CDrive Spindle Assembly
28738- 04166Spacer, Shoulder, .5000 x .1475
29747- 04635ABelt Keeper Rod
30747-05571Coupling Link, 3/16
31747- 04678ABrake Spring Mounting Rod
32954-04145AV Belt. 4L 64.2
33756 -0 4129BIdler Pulley, 4.25 DIA
34756-04258Flat Sheave, DIA 7.75
35756 -04260Engine Pulley, 3.20 x 4.35 DIA
36756-04280AIdler Pulley, 3.50 DIA
37787- 01469BLower Shaft Lever
Ref.
Part NumberDescription
38787-01470AUpper Shaft Lever
39787- 01473ABelt Keeper, .375 x 2.00
40787-0152 3AWheel Drive Idler Bracket
41918 - 04439 CSpacer Spindle Assembly
42931-0424 4Chute Deector Assembly
43631-04252Mulch Cover
44987-02420Idler Arm Assembly
45687-02476Deck Assembly
46710 -1260AScrew, 5/16-18 x .750
47710-0 451Bolt, Carriage, 5/16-18 x .750
48710- 0514Hex Head Cap Screw, 3/8-16 x 1.00
49710 -0560Screw, Carriage, 3/8-16 x 1.75
50710 -3184AHex Head Cap Screw, 3/8-16 x 2.00
51712- 0 417AFlange Nut, 5/8-18
52912-3017Hex Nut, 3/8-16
53732- 04406Extension Spring, Timing Belt
54732-04452Extension Spring, Deck Brake
55938-0347Shoulder Spacer, .625 ID x .169
56738-04162CShoulder Spacer, .8840 x .190
57942-04154A2 in 1 Blade
58754 - 0 4136Timing Belt, .315 x .787
59954- 04139Aramid V Belt, 72.2
60756-04129BIdler Pulley, 4.25" DIA
61756-0616Idler Pulley, V-Type, 5.0 DIA
62787- 014 40Timing Idler Bracket
63711- 04 027Deector Pin
64726-04009Push Cap
65732-04012Deector Torsion Spring
66787-01017ADeector Hinge Bracket
67634-04285-0911Wheel, 16 x 4 x 8
68710- 05339Screw, 5/16-24 x .750
69750 -05516Spacer, 1.0 x 1.28 x .31 (420CC)
70912 - 0641Nut, Hex, M16-1.5
71921-04041Water Nozzle Adaptor
72736-0225Washer, Lock, 5/8
73737-04003DDeck Water Nozzle
—977S30145Danger Label (Not Shown)
5
TB WC33 XP (12AE763Z)
B
B
2
8
13
74
1
8
15
18
10
6
73
68
67
9
70
71
23
65
14
4
55
13
21
22
24
8
66
29
12
11
66
65
4
53
48
19
5
3
75
41
7
12
63
64
57
50
20
69
60
62
61
58
56
59
41
22
29
40
72
4
7
60
2733
16
17
54
8
52
32
28
35
43
34
43
51
49
54
25
47
30
36
39
38
39
37
45
46
44
31
42
6
26
TB WC33 XP (12AE763Z)
Ref.
Part NumberDescription
1687- 02614RH Lever Assembly Bracket
2687- 02615LH Lever Assembly Bracket
3710-0572Screw, Carriage, 5/16-18 x 2.25
4710-0599Screw, 1/4-20 x 0.500
5710-0606Hex Screw, 1/4-20 x 1.50
6710 -1237Screw, #10-32 x 0.625
7712-04063Nut, Flangelock, 5/16-18
8912-0442Lock Nut Cap, 1/4-20
9720- 0 4190Grip, 1.0 ID x 5.0 LG
10720-04072AStar Knob, 5/16-18
1172 5- 0157Cable Tie, 3/16 x .05 x 7.4
12938 - 014 0Screw, Shoulder, .435 x .178-5/16 x .56
13938 -1226Screw, Shoulder, .375 x 1.355 x 1/4-20
14946-04604Throttle/Choke Cable, 38.0 x 1.1 EXT
15946-04606RH Brake Cable, Tecumseh Trans.
16946-04608LH Brake Cable, Tecumseh Trans.
17946-04609Wheel Clutch Cable
18946-04610Deck Clutch Cable
19749-04330Lower Handle
20749 -0 4331Upper LH Handle
21749 -04332Upper RH Handle
22749-04333Adjustable Handle Brace
23751B221535Casing Clamp
24787-01490ARH Cable Mount Bracket
—787- 01491ALH Cable Mount Bracket
25687- 02591Frame Assembly
26687-02265Front Deck Lift Assembly
27687-02419Rear Deck Lift Assembly
28710 -04312Hex Screw, 5/16-18 x .50
29710-06 04AScrew, 5/16-18 x 0.625
30710-0627Hex Screw, 5/16-24 x .750
31914 - 0145Click Pin, .092 x 1.64 LG
32720 -0 4189Grip Handle, 1/2
33731-05791Plastic Spacer, .63 ID x .75 LG
34732- 04418ADeck Height Lever
35736- 0242Washer, Bell, .340 x .872 x .060
36736-0343Washer, Flat, .330 x 1.25 x .120
37936-0351Washer, Flat, .760 ID x 1.50 OD
38937-3000Drive Lube Fitting, 3/16
39741- 0660AFlange Bearing, .760 x .941 x 1.0
40787- 01496Height Adjustment Bracket
Ref.
Part NumberDescription
41787- 01507Fuel Tank Mount Bracket
42787-01510Link Pivot Bracket
43787- 01521Lever Pivot Bracket
44734- 04243Caster, Wheel, 8 x 1.75
—941- 0706Bearing, Flange w/ftg
45687-02263Wheel Caster Bracket
46712- 04 065Nut, Flangelock, 3/8-16
47738-04216ABolt, Shoulder, .625 x 2.515 x 3/8-16
48710 - 0136Hex Screw, 1/4-20 x 1.75
49710 -0896Screw, 1/4-14 x 0.625
50712-3 0 0 6Nut, Hex, 1/4-20
51931- 05684Belt Cover
52731- 05937AHandle Panel, Black
53736-0270Washer, Bell, .265 x .75 x .062
54936-0463Washer, Flat, .25 x .630 x .0515
55787-01548Hour Meter and Key Handle Panel
56931-06935AFuel Tank Cover
57738- 04282Screw, Shoulder, 1/4-20 x .32 x 1.8
58951-12182Fuel Cap
59951-04322Fuel Ta nk
60710 -1315Screw, 3/8-16 x 1.250
61726-0205Hose Clamp, .490 DIA.
62751-10349Fuel Hose, Low Permeation, 1/4
63951-10517AOil Drain
64751-3141-14Extension Hose
65710-04666Hex Head Flange, 1/4-20 x .75
66710- 0642Screw, 1/4-20 x 0.750
67925-1707DBattery, 155 CCA WET
68712-0271Sems Nut, 1/4-20
69712- 0 4 0 6 4Nut, Flangelock, 1/4-20
70925-04022BHour Meter
71925- 04228Key Switch
72725-04439Solenoid, 12V, 100 AMP
73747- 04657Battery Hold Down Strap
74925-1745AKey
75787-02009Plate, Shift
—925-05266Wiring Harness (Not Shown)
—725- 04478Starter Wire (Not Shown)
—712-0266ANut, Jamlock, 3/8-16 (Not Shown)
—751-12089 -28Vent Hose, 3/16 (not shown)
7
To order replacement parts or locate your nearest service dealer call a Customer Support at (800) 800-7310.
or visit www.mtdproducts.com to find the nearest authorized dealer in your area.