21
1 532 18 53-12 Drive Control Assembly, Complete
(Consists of Key Numbers 2 through 7)
2 532 18 82-79 Cover, Drive Control, Top
3 532 18 73-53 Pulley, Drive Control
4 532 19 02-83 Lever, Drive Control (blue)
5 532 18 82-78 Cover, Drive Control, Bottom
6 532 18 16-98 Screw, Torx Head #8-5/8
7 532 18 70-97 Bracket, Mounting, Drive Control
8 532 18 62-97 Cap, Drive Control, Bottom
9 532 18 82-80 Cable, Drive Control
10 532 18 59-97 Cover Assembly, Drive
11 532 18 45-71 Screw
12 812 00 00-12 Ring, Retaining
13 532 18 34-50 Screw
14 532 18 71-20 Bearing / Axle Support
15 532 18 36-99 Gear Case Assembly (See Breakdown)
16 532 75 10-68 Bearing, Ball (Wheel)
17 532 18 70-93 Bracket, Gear Case / Drive Pulley
18 817 54 10-11 Screw
19 532 18 47-49 Pulley, Drive
20 532 13 20-10 Nut, Hex, Flangelock
21 532 18 37-01 Bolt, Idler
22 532 18 45-43 Pulley Assembly, V-Groove
23 532 18 81-52 O-Ring
24 532 14 52-12 Nut, Hex, Flangelock
25 873 93 05-00 Nut, Hex, Lock
26 532 18 70-98 Idler Arm
27 532 16 60-43 Pulley, Idler
28 532 16 08-29 Bolt, Hex Head, Shoulder
29 817 06 04-10 Screw 1/4-20 x 1/16
30 532 18 34-57 Cover, Dust, Wheel
31 532 08 83-48 Washer, Flat 3/8
32 532 18 43-68 Wheel Assembly, Rear 9 x 2-1/4
33 532 08 39-23 Nut, Hex
34 532 18 36-95 Hubcap
35 532 18 59-94 Knob
36 532 18 82-91 Spring, Torsion
37 532 17 50-98 Pawl
38 812 00 00-58 E-Ring
39 532 17 51-03 Gear
40 532 17 51-05 Retainer, Drive, LH
41 532 17 51-04 Disc, Drive
42 532 18 41-72 Seal, Friction
43 532 18 70-92 Lever, Selector, Wheel Height, Rear
44 532 18 70-90 Lever, Selector, Wheel Height, Front
45 532 16 34-09 Screw
46 532 18 43-69 Wheel Assembly, Front 9 x 2-1/4
47 532 18 34-38 Bushing, Front Axle
48 532 16 96-75 Retainer, Hairpin Cotter
49 532 18 70-89 Torque Shaft Assembly, Front
50 532 18 36-88 Belt, Drive
51 532 18 83-31 Pinion Assembly, LH
52 532 17 51-02 Retainer, Drive, RH
53 532 18 70-91 Rear Axle Assembly
54 532 18 83-30 Pinion Assembly, RH
55 532 18 73-56 Decal, Drive Control
56 532 18 59-13 Decal, Drive Control Adjustment (bottom)
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 55R21HV (55R21HVA) - PRODUCT NUMBER 954 22 32-10