21
1 532 18 59-05 Drive Control Assembly, Auto-Walk
2 532 18 06-12 Cable, Drive Control
3 532 05 45-83 Screw
4 532 18 59-63 Cover, Top, Auto-Walk Drive Control
5 532 18 55-92 Cover Drive
6 532 75 06-34 Screw, Threaded, Rolled #10-25 x .50
7 532 18 22-12 V-Belt
8 532 13 20-10 Nut, Hex, Flanglock, Zinc Plated 3/8-16
9 532 18 06-07 Spring, Pulley Adjuster
10 532 17 76-54 Belt Keeper Bracket
11 817 54 10-11 Screw, Hex Washer Head #10-24 x .668
12 532 18 06-04 Pulley, Split, Upper
13 532 18 08-68 Gear Case Assembly (See Breakdown)
14 532 14 53-54 Pin, Spring, Thrust
15 532 05 70-79 Washer, Hardened
16 532 16 15-84 Rod, Connecting
17 532 16 16-02 Spring, Extension
18 532 16 45-54 Spring Selector
19 532 18 55-90 Knob, Selector Spring
20 812 00 00-22 E-Ring 7/8
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 .75
25 532 18 06-03 Pulley, Split, Lower
26 532 05 70-79 Pinion, Drive
27 532 05 21-60 Washer
28 812 00 00-58 E-Ring 7/16
29 532 18 05-04 Cover, Dust, Wheel
30 532 06 77-25 Washer 1/2 x 1-1/2 x .134
32 532 18 07-53 Wheel 9 x 2
33 532 18 16-09 Connector, Lever/Pulley
34 532 18 06-26 Hubcap
35 532 16 45-52 Shaft Assembly, Rear
36 532 16 45-50 Shaft Assembly, Front
37 532 16 14-63 Retainer, Front Shaft
38 532 16 34-09 Screw #12 x 5/8
39 532 70 02-79 Clip, Retainer
40 532 14 35-93 Wheel 8 x 2
41 532 18 81-52 O-Ring
42 532 08 39-23 Nut, Hex, Flangelock 3/8-16
43 819 57 22-16 Washer
44 532 18 59-61 Cover, Bottom, Auto-Walk Drive Control
45 532 18 60-06 Plate, Trigger, Auto-Walk Drive Control
46 532 18 58-58 Decal, Drive Control
47 532 18 16-98 Screw, Phillips Head #10 x 5/8
48 532 18 58-59 Decal, Drive Control Operation
49 532 17 51-03 Gear, Pinion
50 532 17 51-02 Retainer, Drive, RH
51 532 17 50-98 Pawl
52 532 18 82-91 Spring, Torsion
53 532 17 51-04 Disc, Drive
54 532 17 51-01 Seal, Friction
55 532 18 82-93 Pinion/Pawl Assembly, RH
56 532 18 82-92 Pinion/Pawl Assembly, LH
57 532 18 06-06 Screw #8 x 3/4
58 532 17 51-05 Retainer, Drive, LH
59 532 18 10-45 Spring, Return, Lever
60 532 18 47-49 Pulley, Drive
61 532 18 59-64 Lever, Auto-Walk Drive Control
62 532 18 24-94 Decal, Drive Control Adjustment (bottom)
63 532 08 83-48 Washer, Flat 3/8
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm
KEY PART
NO. NO. DESCRIPTION
KEY PART
NO. NO. DESCRIPTION
ROTARY LAWN MOWER - - MODEL NUMBER 5521RS (5521RSA) - PRODUCT NUMBER 954 22 34-70