Page 1
PR7R21A (2004) Page 1 of 6
Lawn Mower Housing & Handle Assembly
Page 2
PR7R21A (2004) Page 2 of 6
Lawn Mower Housing & Handle Assembly
Ref # Part Number Qty Description
1 189663X479 Handle, Upper
2 161105X479 Handle, Lower
3 186053 Spring, Rear Door, RH
4 179585 Guide, Rope, Side
5 132004 Nut, Hex, with Lockwasher Insert 1/4-20
6 66426 Wire, Tie
7 131959 Bolt, Handle 5/16-18 x 2-5/8
8 136376 Knob, Handle
9 182810 Control Bar
10 188821 Bolt, Carriage
11 73930500 Nut, Hex, with Lockwasher Insert 5/16-18 UNC
12 51793 Cotter, Hairpin
13 186052 Spring, Rear Door, LH
16 185855X428 Kit, Rear Door (Includes Springs)
17 184193 Bolt, Rear Door
18 187535 Plug, Mulcher
19 181763 Kit, Housing
20 187249X479 Handle Bracket Asembly, Left
21 187250X479 Handle Bracket Assembly, Right
22 150078 Screw, Hex Washer Head
23 163183 Bolt, Hex Head 5/16-18 x 5/8
24 73800500 Nut, Hex, with Lockwasher Insert 5/16-18
25 161333 Baffle, Side
26 163409 Screw #12 x 5/8
27 188986 Skirt, Rear
28 88652 Screw, Hinge 1/4-20 x 1.25
29 183567 Cable, Engine Zone Control
31 189028 Blade, 21"
34 851084 Bolt, Hex Head
37 150406 Bolt, Engine
38 Engine, Briggs & Stratton, Model Number 12H602 (For
engine service and replacement parts, call Briggs & Stratton
at 1-800-233-3723)
39 189004 Grass Bag
40 188817 Frame, Grass Bag
41 107339X Danger Decal
57 179783X004 Bracket Assembly
58 57808 Screw
59 184543 V-Groove Pulley
61 145212 Nut, Hex, Flanged
62 155552 Locknut
63 179719X004 Idler Arm
64 166043 Idler Pulley
65 160829 Shoulder Bolt
66 183058X428 Rear Door Assembly
67 169699X428 Mulcher Door, Multi-Cut
68 88349 Nut, Hex
76 850733X004 Bracket, Upstop
77 750634 Screw
84 54583 Screw
85 187723 Key, Hi-Pro
86 184941 Pulley
87 851074 Washer
88 850263 Washer, Lock
89 184590 Blade Adapter
90 189185 Debris Shield
91 182227 Bolt
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PR7R21A (2004) Page 3 of 6
Lawn Mower Housing & Handle Assembly
Ref # Part Number Qty Description
92 188244 Belt Keeper
93 182228 Nut, Hex
162300 Warning Decal (Not Shown)
172787 Operator's Manual, English
172788 Operator's Manual, French
189745 Repair Parts Manual, English / French
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PR7R21A (2004) Page 4 of 6
Wheel & Tire Assembly
Page 5
PR7R21A (2004) Page 5 of 6
Wheel & Tire Assembly
Ref # Part Number Qty Description
1 189181 Drive Control Assembly
2 188975 Control Bar, Drive
3 751152 Nut, Hex
4 185681 Screw
5 161537X428 Cover Drive
6 750634 Screw, Threaded, Rolled #10-25 x .50
7 182212 V-Belt
8 132010 Nut, Flangelock, Zinc Plated 3/8-16
9 184749 Pulley, Drive
10 183506 Bearing, Ball
11 187653 Screw
12 183508 Seal, Output Shaft
13 187213 Gear Case Assembly, Complete
14 145354 Pin, Spring, Thrust
15 57079 Washer, Hardened
16 161584 Rod, Connecting
17 161602 Spring, Extension
18 160477X004 Spring, Selector
19 189808X421 Knob, Selector Spring
20 12000022 E-Ring 7/8
21 163365 Bearing, Support
22 169911 Bearing, Ball
23 161118X004 Retainer, Drive Assembly
24 57808 Screw, Tapping, Hex Head 1/4-20 x .75
25 183511 Bushing
26 187534 Shaft, Output
27 52160 Washer, Shim (as required)
28 12000058 E-Ring 7/16
29 180504 Cover, Dust, Wheel
30 187532 Gear, 24 Teeth
31 145212 Nut, Flangelock
32 190846 Wheel 9 x 2
33 83923 Nut, Flangelock 3/8-16
34 77400 Hubcap, Mag, Platinum
35 160785X004 Shaft Assembly, Rear
36 160786X004 Shaft Assembly, Front
37 161463 Retainer, Front Shaft
38 163409 Screw #12 x 5/8
39 700279 Clip, Retainer
40 172297 Wheel 8 x 2
41 187530 Case, Lower Use Dow Corning #709 to reseal Gear Case
Halves.
42 187531 Case, Upper Use Dow Corning #709 to reseal Gear Case
Halves.
43 19572216 Washer
44 187533 Shaft, Input
45 183505 Wire, Formed
46 183509 Washer
47 183513 Screw
48 183514 Seal, Input Shaft
49 175103 Pinion, Gear
50 175102 Retainer, Drive, RH
51 175098 Pawl
52 188291 Spring, Torsion
53 175104 Disc, Drive
54 175101 Seal, Friction
55 188293 Pinion/Pawl Assembly, RH
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PR7R21A (2004) Page 6 of 6
Wheel & Tire Assembly
Ref # Part Number Qty Description
56 188292 Pinion/Pawl Assembly, LH
57 67725 Washer
58 175105 Retainer, Drive, LH
62 187653 Screw
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