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1 532 19 67-55 Drive Control Assembly, Auto-Walk
2 532 19 57-61 Cover, Top, Auto-Walk Drive Control
3 532 18 73-53 Pulley
4 532 19 00-39 Lever, Auto-Walk Drive Control
5 532 19 57-62 Cover, Bottom, Auto-Walk Drive Control
6 532 18 16-98 Screw, Phillips Head #10 x 5/8
7 532 40 07-23 Plate, Trigger, Auto-Walk Drive Control
8 532 18 62-97 Cap, Drive Control, Bottom
9 532 19 67-84 Cable, Drive Control
10 532 18 93-78 Decal, Drive Control
12 532 18 76-53 Screw
13 532 18 86-45 Gear Case Assembly (See Breakdown)
14 532 19 34-43 Pulley, Drive
16 532 40 71-47 Rod, Connecting
17 532 40 49-42 Spring, Extension
18 532 19 61-62 Spring Selector
19 532 19 06-22 Knob, Selector Spring
20 812 00 00-22 E-Ring
21 532 16 33-65 Bearing, Support
22 532 16 99-11 Bearing, Ball
23 532 16 45-55 Retainer, Drive Assembly, Stamped
24 532 05 78-08 Screw, Tapping, Hex Head 1/4-20 x 3/4
25 532 40 07-83 Cover Drive
26 532 75 06-34 Screw, Threaded, Rolled #10-25 x 1/2
27 532 05 21-60 Washer, Shim (as required)
28 812 00 00-58 E-Ring 7/16
29 532 18 94-03 Cover, Dust, Wheel
30 532 17 51-04 Disc, Drive
31 532 18 41-72 Seal, Friction
32 532 41 10-81 Wheel & Tire Assembly, Rear 9 x 2
33 532 08 39-23 Nut, Hex, Flangelock 3/8-16
34 532 85 12-26 Washer, Flat
35 532 41 09-22 Shaft Assembly, Rear
36 532 41 09-33 Shaft Assembly, Front
37 532 16 14-63 Retainer, Front Shaft
38 532 16 34-09 Screw #12 x 5/8
39 532 40 70-59 Bolt, Shoulder, Semi-Gimlet Point
40 532 41 08-31 Wheel & Tire Assembly, Front 8 x 2
41 532 18 83-30 Pinion Assembly, RH
42 532 19 74-80 O-Ring
43 532 18 83-31 Pinion Assembly, LH
44 532 18 36-88 V-Belt
45 532 17 50-98 Pawl
46 532 18 82-91 Spring, Torsion
47 532 06 77-25 Washer 1/2 x 1-1/2 x .134
48 532 17 51-05 Retainer, Drive, LH
49 532 17 51-03 Gear, Pinion
50 532 17 51-02 Retainer, Drive, RH
51 532 08 83-48 Washer, Flat 1/2
61 532 18 75-30 Case, Lower
62 532 18 75-31 Case, Upper
63 532 18 75-32 Gear, 24 Teeth
64 532 18 75-33 Shaft, Input
65 532 18 35-05 Wire, Formed
66 532 18 35-06 Bearing, Ball
67 532 18 35-08 Seal, Output Shaft
68 532 18 35-09 Washer
69 532 18 35-11 Bushing
70 532 19 12-49 Shaft, Output
71 532 18 35-13 Screw
72 532 18 35-14 Seal, Input Shaft
KEY PART
NO. NO. DESCRIPTION
KEY PART
NO. NO. DESCRIPTION
ROTARY LAWN MOWER - - MODEL NUMBER 5521RSX (96143002400) - PRODUCT NUMBER 961 43 00-24
NOTE: All component dimensions given in U.S. inches. 1 inch = 25.4 mm
IMPORTANT: Use only Original Equipment Manufacturer (O.E.M.) replacement parts. Failure to do so could be hazardous, damage your lawn mower and void your warranty.