10
8
11
17
1
4
19
3
18
19
16
14
7
12
13
9
21
A
2
5
20
10
6
15
22
A
27
24
26
25
Model 520
12
23
Tri-Star Blade
Part List:
Spindle Assembly
Model 550 & 520
For Parts Call 606-678-9623 or 606-561-4983
For Parts Call 606-678-9623 or 606-561-4983
PLEASE NOTE: Edger
features and components vary by model.
NOT all parts listed
here and pictured on
this page are standard
equipment.
For parts and/or
accessories please
call 1-330-220-4683,
or 1-800-800-7310
www.mtdproducts.com
V-BELTS are specially designed to engage and disen-
gage safely. A substitute (non-OEM) V-Belt can
be dangerous by not disengaging completely.
NO. PART NUMBER DESCRIPTION REF PART NUMBER DESCRIPTION
1 687-02126 Blade Plate Assembly 15 747-04110 Blade Adjustment Rod
2 710-04389 Hex Screw, 5/16-18 16 750-04105 Spacer, .63 x 1.12 x 1.06
3 710-0599 Self-tapping Screw, 1/4-20 17 750-0547 Spacer, .64 x.88 x .50
4 710-1143A Hex Screw, 5/8-18 18 754-04032B Belt
5 712-0417A Flange Nut, 5/8-18 19 756-0449 Sheave
6 714-3010 Cotter Pin 3/32 x .625 20 781-0080 Blade
7 718-04012 Bearing Cup 21 781-0427 Belt Guard
8 731-04207 Bearing Block 22 787-01081A Cover Plate
9 731-05064 Blade Guard 23 781-0748 Tri-star Blade (Opt. Access.)
10 732-0188A Double Torsion Spring 24 711-1017 Clevis Pin
11 732-04169 Compression Spring 25 714-0104 Cotter Pin
12 736-04088 Flat Washer .635x1.24x.181 26 736-0342 Flat Washer, .260 x.72
13 738-0706B Shoulder Screw 27 787-01075A Cover Plate
14 741-0524 Bearing, .625 ID x 1.57 OD
14
www.mymowerparts.com
www.mymowerparts.com
14
11
3
9
6
1
2
8
8
6
34
7
13
12
18
17
11
21
20
24
5
10
16
4
23
26
15
25
22
19
A
29
41
40
31
35
38
36
30
33
39
32
32
28
37
27
45
44
40
46
43
Model 520
33
33
42
34
For Parts Call 606-678-9623 or 606-561-4983
For Parts Call 606-678-9623 or 606-561-4983
10
Part List:
Handle/Frame/
Wheel Assembly
Model 550 & 520
NO. PART NUMBER DESCRIPTION REF PART NUMBER DESCRIPTION
1 710-0191 Screw 3/8-24 24 749-04184 Lower Handle
2 710-0411 Screw 3/8-16 25 781-0741A Depth Index Bracket
3 710-0654A Screw, 3/8-16 26 781-0742 Depth Index Lever
4 712-04065 Flange Lock Nut, 3/8-16 27 687-02022 Curb Height Adjustment Lever
5 731-05063 Debris Guard 28 687-02125 Curb Height Adjuster Plate
6 736-0452 Bell Washer, .396 x 1.140 29 710-0759 Hex Screw 5/16 x 18
7 750-04142 Pulley Mount Spacer 30 711-04361 Axle Shaft .50x6.65
8 756-04148 Flat Idler Pulley, 2.5 OD 31 711-04392A Frame Spacer .50x9.25
9 756-1150A Combination Flywheel Pulley 32 712-04065 Flange Nut 3/ 8-16
10 787-01229 Frame 33 726-0299 Push Cap 1/2” rod
11 710-0726 Hex Screw, 5/16-12 34 732-04045 Torsion Spring
12 710-1174 Carriage Bolt, 5/16-18 35 734-1987 Wheel 8x1.8
13 710-1205 Rope Guide (Eye Bolt) 36 734-1988 Wheel 7x1.8
14 710-3180 Hex Screw, 5/16-18 37 736-0234 Flat Washer, .385 x 1.5 x .075
15 712-04063 Lock Flange Nut, 5/16-18 38 738-04149 Shoulder Screw, 3/8-16
16 720-0142 Grip 39 738-0929 Shoulder Screw, 3/8-16
17 720-0279 Wing Nut 40 750-04129 Spacer
18 720-04052 Hand Knob 41 787-01239 Dual Wheel Bracket
19 732-0369 Compression Spring 42 711-04362 Spacer
20 746-04035 Control Cable (Briggs & Stratton) 43 736-0232 Wave Washer
21 746-04036 Wheel Adjustment Cable 44 750-04427 Spacer, .525 x .775 x .1125
22 747-0976A Blade Control 45 750-04428 Spacer, .525 x .775 x .3125
23 749-04183 Upper Handle 46 787-01240 Wheel Bracket
www.mymowerparts.com
www.mymowerparts.com
15
PLEASE NOTE: Edger
features and components vary by model.
NOT all parts listed
here and pictured on
this page are standard
equipment.
For parts and/or
accessories please
call 1-330-220-4683,
or 1-800-800-7310
www.mtdproducts.com
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