
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
Walk Mower
5521RS B
954223470
Illustrated
Parts List
2003-12
I0302034
Repair Parts Manual
www.mymowerparts.com

For Husqvarna Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com

For Husqvarna Parts Call 606-678-9623 or 606-561-4983
ROTARY LAWN MOWER
MODEL NUMBER 5521RS (5521RSB) - PRODUCT NUMBER 954 22 34-70
GEAR CASE ASSEMBLY - PART NUMBER 532 18 72-13
KEY PART
NO. NO. DESCRIPTION
1 532 18 75-30 Case, Lower
2 532 18 75-31 Case, Upper
3 532 18 75-32 Gear, 24 Teeth
6 532 18 75-33 Shaft, Input
9 532 18 35-05 Wire, Formed
10 532 18 35-06 Bearing, Ball
12 532 18 35-08 Seal, Output Shaft
13 532 18 35-09 Washer
15 532 18 35-11 Bushing
16 532 18 75-34 Shaft, Output
17 532 18 35-13 Screw
18 532 18 35-14 Seal, Input Shaft
NOTE: Use Dow Corning #709 to reseal Gear Case Halves.
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm
17
www.mymowerparts.com

ROTARY LAWN MOWER - - MODEL NUMBER 5521RS (5521RSB) - PRODUCT NUMBER 954 22 34-70
www.mymowerparts.com
18
For Husqvarna Parts Call 606-678-9623 or 606-561-4983

ROTARY LAWN MOWER - - MODEL NUMBER 5521RS (5521RSB) - PRODUCT NUMBER 954 22 34-70
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
KEY PART
NO. NO. DESCRIPTION
1 532 18 97-40 Handle, Upper (Includes Foam Grip)
www.mymowerparts.com
19
2 532 17 42-05 Handle, Lower
3 532 18 27-48 Grip, Handle, Foam, Smooth
4 532 17 95-85 Guide, Rope, Side
5 532 13 20-04 Nut, Hex Lockwasher Insert 1/4-20
6 532 06 64-26 Wire, Tie
7 532 13 19-59 Bolt, Handle 5/16-18 x 1.75
8 532 18 55-88 Knob, Handle
9 532 19 06-20 Bail, Flat, Auto-Walk, Orange
10 532 18 88-12 Bolt, Carriage
11 873 93 05-00 Nut, Hex, Centerlock 5/16-18 UNC
12 532 05 17-93 Cotter, Hairpin
13 532 18 27-55 Engine Zone Control Cable
14 532 12 51-62 Bracket, Upstop
15 532 75 06-34 Screw
16 532 19 05-74 Kit, Door Rear
17 532 18 60-52 Spring, Rear Door, LH
18 532 18 75-35 Plug, Mulcher
19 532 18 56-01 Kit, Housing
20 532 19 05-63 Handle Bracket Assembly, LH
21 532 19 05-64 Handle Bracket Assembly, RH
22 532 15 00-78 Screw, Hex Washer Head
23 532 16 31-83 Bolt, Hex Head 5/16-18 x 5/8
24 873 80 05-00 Nut, Hex, with Lock Washer Insert 5/16-18
25 532 16 13-33 Baffl e, Side
26 532 16 34-09 Screw 12 x 5/8
27 532 18 89-86 Skirt, Rear
28 532 08 86-52 Screw, Hinge 1/4-20 x 1.25
30 532 18 45-90 Adapter, Blade
31 532 17 50-64 Blade, 21"
32 532 85 10-74 Washer, Hardened
33 532 85 02-63 Lockwasher, Helical Spring 3/8
KEY PART
NO. NO. DESCRIPTION
34 532 85 10-84 Screw, Hex Head 3/8-24 x 1.38
35 532 18 60-53 Spring, Rear Door, RH
36 532 18 41-93 Bolt, Rear Door
37 532 15 04-06 Bolt, Engine
38 - - - Engine, Honda, Model Number GCV160
(Order parts from engine manufacturer)
39 532 18 72-40 Grass Catcher Bag
40 532 18 88-17 Grass Catcher Frame
41 532 10 73-39 Danger Decal
57 532 18 58-99 Bracket Assembly
58 532 05 78-08 Screw
59 532 18 45-43 Pulley Assembly, V-Groove
61 532 14 52-12 Flange Nut
62 532 15 55-52 Locknut
63 532 18 58-98 Idler Arm
64 532 16 60-43 Idler Pulley
65 532 16 08-29 Shoulder Bolt
66 532 19 05-10 Mulcher Door Assembly
67 532 19 05-12 Defl ector, Discharge
68 532 08 83-49 Nut
71 532 05 45-83 Screw
73 532 18 77-23 Hi-Pro Key
77 532 18 49-41 Pulley, Engine
78 532 18 82-44 Belt Keeper
79 532 18 22-27 Screw
80 532 18 22-28 Nut, Hex
81 532 18 82-45 Debris Shield
82 532 18 20-03 Clip
- - 532 16 23-00 Warning Decal (Not Shown)
- - 532 18 72-39 Owner’s Manual, English / French
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm

ROTARY LAWN MOWER - - MODEL NUMBER 5521RS (5521RSB) - PRODUCT NUMBER 954 22 34-70
www.mymowerparts.com
20
For Husqvarna Parts Call 606-678-9623 or 606-561-4983

ROTARY LAWN MOWER - - MODEL NUMBER 5521RS (5521RSB) - PRODUCT NUMBER 954 22 34-70
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
KEY PART
NO. NO. DESCRIPTION
1 532 18 97-41 Drive Control Assembly, Auto-Walk
www.mymowerparts.com
21
2 532 19 02-84 Cable, Drive Control
3 532 18 76-53 Screw
4 532 18 82-79 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 73-53 Pulley
10 532 18 90-74 Decal, Drive Control
11 532 18 59-13 Decal, Drive Control Adjustment (bottom)
13 532 18 72-13 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 19 06-22 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
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
31 532 18 81-52 O-Ring
32 532 18 07-53 Wheel 9 x 2
KEY PART
NO. NO. DESCRIPTION
33 532 18 62-97 Cap, Drive Control, Bottom
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 08 83-48 Washer, Flat 3/8
42 532 08 39-23 Nut, Hex, Flangelock 3/8-16
43 819 57 22-16 Washer
44 532 18 82-78 Cover, Bottom, Auto-Walk Drive Control
45 532 18 70-97 Plate, Trigger, Auto-Walk 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
58 532 17 51-05 Retainer, Drive, LH
60 532 18 47-49 Pulley, Drive
61 532 19 00-39 Lever, Auto-Walk Drive Control
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm