12A-389I013 (2001)Page 1 of 10
Engine Shrouds
Ref # Part Number Qty Description
751B281439 751B281439 Dark Red
751B281440 751B281440 Black
751B281443 751B281443 Bright Red
710-1256 710-1256 (Screw) Hardware:
731-1395A 731-1395A Red
731-1396A 731-1396A Black
731-1397A 731-1397A Gray
710-1256 710-1256 (Screw) Hardware:
731-1587A 731-1587A Black
731-1603A 731-1603A Yellow
731-1610A 731-1610A Pewter
731-1620A 731-1620A Gray
710-1184 710-1184 (Screw) Hardware:
731-1561 731-1561 Black
12A-389I013 (2001)Page 2 of 10
Engine Shrouds
7510042823 7510042823 (Screw) Hardware:
731-1402A 731-1402A Yellow
731-1694 731-1694 Black
731-1695 731-1695 Silver
731-1934 731-1934 Charcoal
710-1258 710-1258 (Screw) Hardware:
7510143208 7510143208 Black
7510042823 7510042823 (Screw) Hardware:
731-1585B 731-1585B Black
710-1274 710-1274 (Screw) Hardware:
731-1586B 731-1586B Black
731-1612A 731-1612A Red
7510042823 7510042823 (Screw) Hardware:
751B281451 751B281451 Gray
710-1256 710-1256 Hardware:
751B281476 751B281476 Black
751B281777 751B281777 Yellow
710-1237 710-1237 Hardware:
7511681311 7511681311 Black
7511681911 7511681911 Red
7511682011 7511682011 Gray
12A-389I013 (2001)Page 3 of 10
Front Axle Assembly & Height Adjuster
Front Axle Assembly & Height Adjuster
Ref # Part Number Qty Description
1 611-0060 Axle Ass'y, Frt.
2 710-1348 AB Pan Scr. 1/4-14 x .50 Lg.
3 714-0104 Cotter Pin .072 x 1.12 Lg.
4 732-0820 Ext. Spring
5 747-0920A Adj. Rod
6 736-0105 Spr. Washer
7 738-0102 Shl. Bolt .498 x 1.445 3/8-16
8 Wheel Ass'y - Complete See Wheel and Hub Cap
9 Hub Cap See Wheel and Hub Cap
12A-389I013 (2001)Page 4 of 10
12A-389I013 (2001)Page 5 of 10
General Assembly
Ref # Part Number Qty Description
1 747-0824 Control Handle Ass'y (Std)
647-0004 Control Handle Ass'y (Deluxe)
2 731-1639 Baffle
3 710-0605 Oval C-Sunk Mach - Screw If Equipped
4 736-0501 Spring Washer .66" ID If Equipped
5 720-0279 Handle Knob 1/4-20 Thd.
6 646-0875 Throttle Housing If Equipped
646-0876 Throttle Housing w/choke If Equipped; (Model 378Q)
7 712-0324 Hex L-Nut 1/4-20
8 749-0439C Upper Handle
9 746-0876 Throttle Lever If Equipped
12 746-0843 Throttle Control Wire-55" If Equipped
746-0848 Throttle Control Wire-47" If Equipped
746-1115 Throttle Control Wire-47" If Equipped; (Model 378Q only)
12A-389I013 (2001)Page 6 of 10
General Assembly
746-0841 Throttle Control Wire-60" If Equipped
13 710-1205 Rope Guide
14 732-0700 Wire-47" Lg.
15 720-0276 Hand Knob
16 746-0554 Control Cable-40.5"
746-0555 Control Cable-55"
746-0556 Control Cable-45"
746-0557 Control Cable-47"
17 726-0240 Cable Tie
18 710-1174 Curved Hd. Bolt 5/16-18x2" Lg.
19 749-0907A Lower Handle
20 811-00185 Throttle Assy Comp (Incl. 3,4,6,7,9); If Equipped
811-00748 Throttle Assy Comp (Model 378Q)
21 710-1237 Hex Self-Tap Scr. #10-32 x .62" Lg. (B&S) If Equipped
710-0871 Hex Sems Scr. #10-32 x .3" Lg.(Tec.) If Equipped
22 735-0639 Spark Plug Boot
23 751B213146 Cable Clamp (B&S) If Equipped
7510007775 Cable Clamp (Tec.) If Equipped
24 710-1220 Screw H.L. 12-24
25 710-0351 Screw Mach. B Tapp.
27 Engine
28 731-1714A Belt Cover
29 710-0167 Scr. 1/4-20: .50 Lg.
30 710-0896 Scr.:AB 1/4-20: .625 Lg.
31 712-0287 Hex Nut: 1/4-20
32 736-0270 Bell Wash. .265 x .75 x .062
33 736-0329 Lock Wash. 1/4
35 714-0104 Int. Cotter Pin 5/15" Dia.
36 UNKNOWN
37 747-0922 Pivot Rod
38 750-1068 Shoulder Spacer
39 732-0809 Torsion Spring L.H.
40 756-0625 Roller Cable
41 782-7574 6 Sp. Cable Adj. Bracket
42 782-7575 6 Sp. Cable Mtg. Bracket
43 656-0613 Pulley Assembly
44 782-3029 Handle Brkt. Ass'y - L.H.
45 710-0653 Screw, Tap 1/4-20
46 711-1114 Pivot Shaft
47 712-0400 U-Nut
48 782-3030 Handle Brkt. Ass'y- R.H.
49 710-1348 Screw AB 1 /4-20
Ref # Part Number Qty Description
50 732-0807 Torsion Spring
51 736-0526 Wv.Wash.1.38 O.D. x .88 I.D:.029
52 710-0654A Hx L-Wash Hd. Scr. 3/8-16 : 1" Lg.
53 682-0037A 21" Deck Ass'y w/Icon
682-0075A 21" Deck Ass'y w/o Icon
56 731-1236 Rear Flap 17.77 Lg.
57 782-7599A Rear Chute Door
58 782-9050 Brkt. Mtg. Grassbag - Black
59 731-0068 Hdtop Bag Cover
731-1769 Hdtop Bag Cover w/MTD Logo
61 747-0919 Catcher Frame
62 664-0080 Grass Bag - Black
664-0079 Grassbag- Soft top w/ Logo
72 736-0524A Blade Bell Support
12A-389I013 (2001)Page 7 of 10
General Assembly
73 742-0741 21" Mulching Blade w/Star
74 753-0609 Blade Adaptor Kit w/Star
75 710-1257 Hex Bolt 3/8-24 x 2.5 Lg.
76 750-1070 Spacer - Sleeve
77 750-1071 Spacer - Sleeve
78 782-7596 6 Sp. Control Arm
79 782-7597 6 Sp. Pivot Bracket
81 Wheel Assembly
634-0020 8" x 1.75" Bar Tread Front and Rear Wheels
734-1268 8" x 1.75" "T" Tread Front Wheels
734-1412 8" x 1.75" "T" Tread Rear Wheels
734-1821 8" x 2" "S" Wave Front Wheels
734-1826 8" x 2" "S" Wave Front and Rear Wheels
734-1978 8" x 2" Link Tread Front Wheels
734-1979 8" x 2" Link Tread Rear Wheels
734-2004 8" x 2 1/8 Zag Tread Front Wheels
734-2005 8" x 2 1/8 Zag Tread Rear Wheels
82 638-0005 Axle Ass'y: RR
83 682-7518 Axle Ass'y: Trans.
84 682-7524 Cover Ass'y - Chain
85 710-0604A Scr. TT 5/16-18
86 710-0653 Scr. TT 1/4-20
87 710-0751 Hx Cap Screw 1/4-20
88 710-0896 Scr. AB 1/4-20
89 710-1315 Scr 3/8-16 x 1.25
90 711-0835 Pin - Clv. .500 Dia. x .4.62 Lg.
91 713-0421 Chain: Endless 48:.500P x 22L
92 714-0474 Pin-Cotter. 125 O.D. x .75
93 720-0230 Grip-Foam
94 732-0803A Spring Lever
95 732-0818 Torsn Spring
96 736-0270 Bell Washer.265 x .75 x .062
97 736-0369 Wash.-Fl.508 I.D. x 1.0 O.D. x.020
98 738-0529 Nut- Shoulder .625 x .165Lg.
99 741-0324 Bearing-Flg Hex
100 741-0522 Bearing-Flg. Hex
101 741-0978 Bearing-Sleeve
102 748-0318 Rachet Wheel
103 750-0807 Spacer - .385 x .625 x .700
104 750-1056 Spacer-Shoulder .385 I.D.x .715Lg.
105 750-1075 Spacer Sleeve .520 I.D. x .950 Lg.
106 782-0566B Pivot Arm
Ref # Part Number Qty Description
107 782-0568 Spring Bracket
108 731-0904 Upper Control Housing
109 731-0924 6 Speed Shift Lever
110 713-0397 Gear Insert
111 710-0841 C-Sunk Tap Scr. #10 x .75" Lg.
112 732-0627 Shift Lever Spring
113 16864 6 Sp. Rack Cable Bracket
114 712-0414 Weld Top L. 1/4-20
115 16855 Pawl Plate
116 748-0381 Pawl R.H.
748-0188B Pawl L.H. (Not Shown)
117 738-0137A Shldr. Scr. .340 x .285
118 10622B Spring, Rachet
119 Hub Cap
12A-389I013 (2001)Page 8 of 10
General Assembly
720-0249 Hub Cap, Gray (3-1/2" Dia.) Optional
731-0354 Hub Cap, Black (4-1/4" Dia.) Optional
731-0355A Hub Cap, Gray (4-1/4" Dia.) Optional
731-0981A Hub Cap, Gray (5-1/2" Dia.) Optional
731-1426 Hub Cap, Yellow (5-1/2" Dia.) Optional
120 731-1685 Mulch Plug
121 731-1461 Chute Deflector
122 747-0958 Chute Mounting Rod
123 712-0324 Hex-L-Nut 1/4-20 thd.
124 710-0924 Mach. Scr. 1/4-20
125 720-0294 Foam Grip (Optional)
126 731-0905 Lower Control Housing
127 731-0906 Cable Mounting Cap
128 746-0711A S. P. Cable
129 731-0620 Control Lever
130 746-0939 6 Speed Cable - 53" Lg.
131 754-0271 Belt
132 782-7018 Pulley Cover
133 712-0138 Nut 1 /4-28
134 738-0924 Sh. Scr. 1/4-28:.375 Lg.
135 UNKNOWN
136 UNKNOWN
137 UNKNOWN
138 710-0896 Hex Washer Screw 1/4-20 x .625
139 746-0883 Housing (w/o Throttle)
140 710-1270 Screw 1/4-20 x 20
141 750-1260 Spacer (Model 388Q Only)
12A-389I013 (2001)Page 9 of 10
Transmission Assembly
Ref # Part Number Qty Description
1 712-3025 Hx. Jam Nut 5/16-24
2 736-0425 Bell Wash. .325 x .930 x .045
3 756-0656 Pulley
4 736-3084 Fl. Wash. .510 x 1.120 x .060
5 712-0896 Hx. Jam Nut 1/4-28
6 782-7598 Belt Keeper
7 741-0600 Bearing
8 750-1050 Flange Spacer
9 682-0027A Idler Bracket Ass'y.
10 710-0299 Hx. Cap Scr. 1/4-28 x 1.00 Gr. 5
11 732-0849A Torsion Spring
12 741-0682A Bearing Sleeve
13 736-0570 Fl. Wash. .885 x 1.145 x.030
14 721-0329 Oil Seal
12A-389I013 (2001)Page 10 of 10
Transmission Assembly
15 618-0253 Upper Housing Ass'y.
16 736-0616 Fl. Wash. .504 x .700 x .030
17 717-1487 Pinion Shaft 10 T
18 736-0314 Thr. Wash. 3/8 x .70 x .030
19 736-0569 Thr. Wash. .388 x .625 x .062
20 618-0252 Lower Housing Ass'y.
21 710-0642 Hx. Scr. 1/2-20 x .75
22 782-7601A Cable Bracket
23 741-0674 Bearing
24 611-0066 Shaft Ass'y.
25 721-0325 Plug
26 717-1469 Gear 34 T.
27 711-1168 Output Shaft 6 T.
28 741-0673 Flange Bearing
29 721-0329 Oil Seal
30 782-7595 Pivot Bracket
31 741-0324 Flange Bearing
32 736-0369 Wash. Fl. .508 I.D. x 1.00 O.D. x .020
33 741-0690 Thrust Bearing
618-0263A Transmission Complete
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