
16
ROTARY LAWN MOWER - - MODEL NUMBER 5521CH (5521CHB) - PRODUCT NUMBER 954 22 32-34
ROTARY LAWN MOWER - - MODEL NUMBER 5521CH (5521CHB) - PRODUCT NUMBER 954 22 32-34

17
KEY PART
NO. NO. DESCRIPTION
1 532 18 60-24 Upper Handle (Includes Foam Grip)
2 532 15 34-18 Lower Handle
3 532 18 60-11 Control Bar
4 532 18 27-55 Engine Zone Control Cable
5 532 13 19-59 Handle Bolt
6 532 18 55-77 Handle Knob
7 532 05 17-93 Hairpin Cotter
8 532 06 64-26 Wire Tie
9 532 18 04-79 Rear Door Kit (Includes Key #16 and 17)
10 532 12 84-15 Pop Rivet
11 532 18 25-38 Support Bracket, LH
12 532 18 25-39 Support Bracket, RH
13 817 06 04-10 Screw 1/4-20 x 5/8
14 532 18 25-43 Handle Bracket Assembly (Left)
15 532 18 25-45 Handle Bracket Assembly (Right)
16 532 18 00-71 Spring, LH
17 532 18 00-72 Spring, RH
18 532 18 81-52 O-Ring
19 532 17 95-85 Rope Guide
20 532 17 83-98 Rear Skirt
21 532 08 86-52 Hinge Screw 1/4-20 x 1-1/4
22 532 16 97-47 Engine Pulley
23 532 08 76-77 Hi-Pro Key #505
24 - - - Engine, Honda, Model Number GCV160
(Order parts from engine manufacturer)
25 532 15 04-06 Hex Head Thread Rolling Screw 3/8-16 x 1-1/8
26 532 08 39-23 Hex Flange Nut
27 532 18 55-72 Wheel
28 532 16 08-28 Shoulder Bolt 5/16-18 x .33
29 532 08 83-48 Washer, Flat 3/8
30 532 18 25-41 Axle Arm Assembly RR
31 532 18 55-75 Selector Knob
32 532 18 25-37 Selector Spring
KEY PART
NO. NO. DESCRIPTION
33 873 80 05-00 Locknut
34 532 18 25-42 Axle Arm Assembly, LR
35 532 12 50-78 Washer
36 532 18 41-93 Bolt
37 532 15 00-78 Thread Cutting Screw w/Sems 5/16-18 x 3/4
38 532 18 39-01 Washer
39 532 85 10-74 Washer
40 532 18 38-65 Keeper, Belt
41 532 17 37-15 Screw
43 532 18 37-55 Bottom Belt Cover
44 532 18 55-83 Lawn Mower Housing
(Includes Key Numbers 10, 11, 12 and 45)
45 532 10 73-39 Danger Decal
46 532 85 15-14 Blade Adapter
47 532 17 61-35 Blade 21"
48 532 18 60-39 Hardened Washer
49 532 85 02-63 Helical Washer 3/8-24 x 1-3/8 Grade 8
50 532 85 10-84 Hex Head Machine Screw 3/8-24 x 1-3/8 Grade 8
51 532 12 51-62 Bracket, Upstop
52 532 75 06-34 Screw
83 532 18 55-76 Mulch Door
84 532 17 57-35 Hinge Bracket Assembly
85 532 17 52-85 Spring
86 532 17 56-50 Rod, Hinge
87 873 80 04-00 Locknut
88 532 18 55-82 Clipping Defl ector
91 532 18 55-73 Hubcap
92 532 13 20-04 Nut, Hex
93 532 18 63-62 Grip, Foam
- - 532 16 23-00 Warning Decal (Not Shown)
- - 532 18 73-87 Owner’s Manual, English/French
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm

18
ROTARY LAWN MOWER - - MODEL NUMBER 5521CH (5521CHB) - PRODUCT NUMBER 954 22 32-34
ROTARY LAWN MOWER - - MODEL NUMBER 5521CH (5521CHB) - PRODUCT NUMBER 954 22 32-34

19
KEY PART
NO. NO. DESCRIPTION
1 532 18 56-85 Vari-Speed Drive Control Assembly
2 532 16 99-11 Bearing, Wheel Adjuster
3 532 17 51-03 Gear, Pinion
4 532 18 56-81 Screw
5 532 16 97-78 V-Belt
6 532 18 60-10 Bar, Control, Drive
7 532 75 11-52 Nut, Hex
8 532 18 06-26 Hubcap
9 532 14 52-12 Locknut
10 532 18 82-92 Pinion Assembly, LH
11 532 18 07-67 Wheel & Tire Assembly
12 812 00 00-58 E-Ring
13 532 18 82-93 Pinion Assembly, RH
14 532 18 05-04 Dust Cover
15 532 17 51-02 Retainer, Drive. RH
16 532 06 77-25 Washer 1/2 x 1-1/2 x .134
17 532 17 50-98 Pawl
18 532 18 55-74 Selector Knob
19 532 18 82-91 Spring, Torsion
20 532 17 51-04 Disc, Drive
21 532 17 51-01 Seal, Pinion
23 532 17 51-05 Retainer, Drive, LH
26 532 17 52-62 Pan Head Tapping Screw #10-24 x 2-3/4
28 532 18 55-79 Drive Cover
31 532 13 20-10 Hex Flange Nut
32 532 16 97-42 Pulley Half, Drive
KEY PART
NO. NO. DESCRIPTION
35 532 18 09-15 Kit, Wheel Adjuster, LH
(Includes Knob and Bearing)
36 532 18 72-12 Gear Case Assembly, Complete
38 873 80 04-00 Locknut 1/4-20
40 532 18 22-26 Spring
41 532 18 09-14 Kit, Wheel Adjuster, RH
(Includes Knob and Bearing)
54 532 18 55-81 Grassbag Assembly
55 532 17 57-39 Driveshaft Cover
57 532 18 39-93 Frame
60 532 18 35-13 Screw
61 532 18 75-25 * Case, Lower
62 532 18 75-27 Shaft, Input
63 532 18 35-05 Wire, Formed
64 532 18 34-99 Gear, 27 Teeth
65 532 18 35-09 Washer
66 532 18 75-29 Shaft, Output
67 532 18 35-11 Bushing
68 532 18 75-26 * Case, Upper
69 532 18 35-14 Seal, Input Shaft
70 532 18 35-06 Bearing, Ball
71 532 18 75-28 Spacer
72 532 18 35-08 Seal, Output Shaft
* Use Dow Corning #709 to reseal Gear Case Halves.
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm