Ref. Part Number
Part Description
1
710-0870
Hex Head Screw 3/8-16
2
711-04362
Axle .50 x 3.8
3
711-04440
Axle .50 x 9.25
4
726-0299
Push Cap 1/2" rod
5
732-04045
Torsion Spring
6
734-1987
Wheel 8x1.8
7
734-1988
Wheel 7x1.8
8
736-0232
Wave Washer
9
738-0929
Shoulder Screw, 3/8-16
10
750-04129
Spacer
11
750-04427
Spacer, .525 x .775 x .1125
12
750-04428
Spacer, .525 x .775 x .3125
13
787-01240
Wheel Bracket
14
710-0191
Screw 3/8-24
15
710-0411
Screw 3/8-16
16
710-0654A
Screw, 3/8-16
17
712-04065
Flange Lock Nut, 3/8-16
18
731-05063
Debris Guard
19
736-0452
Bell Washer, .396 x 1.140
20
750-04142
Pulley Mount Spacer
21
756-04148
Flat Idler Pulley, 2.5 OD
22
756-1150A
Combination Flywheel Pulley
23
787-01304
Frame
24
710-0726
Hex Screw, 5/16-12
25
710-1174
Carriage Bolt, 5/16-18
26
710-1205
Rope Guide (Eye Bolt)
27
710-3180
Hex Screw, 5/16-18
28
712-04063
Lock Flange Nut, 5/16-18
29
720-0142
Grip
30
720-0279
Wing Nut
31
720-04052
Hand Knob
Ref. Part Number
Part Description
32
732-0369
Compression Spring
33
746-04052
Control Cable
34
746-04036
Wheel Adjustment Cable
35
747-0976A
Blade Control
36
749-04183
Upper Handle
37
749-04234
Lower Handle
38
781-0741A
Depth Index Bracket
39
781-0742
Depth Index Lever
40
687-02126
Blade Plate Assembly
41
710-04389
Hex Screw, 5/16-18
42
710-0599
Self-tapping Screw, 1/4-20
43
710-1143A
Hex Screw, 5/8-18
44
712-0417A
Flange Nut, 5/8-18
45
714-0104
Cotter Pin
46
711-1017
Clevis Pin
47
718-04012
Bearing Cup
48
731-04207
Bearing Block
49
731-05064
Blade Guard
50
732-04169
Compression Spring
51
736-0342
Flat Washer, .260 x.72
52
736-04088
Flat Washer .635x1.24x.181
53
738-0706C
Shoulder Screw
54
741-0524
Bearing, .625 ID x 1.57 OD
55
750-04105
Spacer, .63 x 1.12 x 1.06
56
750-0547
Spacer, .64 x.88 x .50
57
754-04032B
Belt
58
756-0449
Sheave
59
781-0080
Blade
60
781-0427
Belt Guard
61
787-01075A
Cover Plate
13
9
Part List:
Handle/Frame/
Wheel Assembly
(Tecumseh)
Model 521
For parts and/or
accessories please
call 1-330-220-4683,
or 1-800-800-7310
www.mtdproducts.com