PR45Y22SB(376041) (2003) Page 1 of 6
Gear Case Assembly - P/N 187211
PR45Y22SB(376041) (2003) Page 2 of 6
Gear Case Assembly - P/N 187211
Ref # Part Number Qty Description
1 183497 Case, Lower
2 183498 Case, Upper
3 183499 Gear, 27 Teeth
4 183500 Lever, Clutch
5 183501 Spring, Return
6 183502 Shaft, Input
7 183503 Dog, Movable
8 183504 Dog, Fixed
9 183505 Wire, Formed
10 183506 Bearing, Ball
11 183507 Fork, Shift
12 183508 Seal, Output Shaft
13 183509 Washer
14 183510 Seal, Case
15 183511 Bushing
16 187521 Shaft, Output
17 183513 Screw
18 183514 Seal, Input Shaft
187211 Gear Case Assembly
PR45Y22SB(376041) (2003) Page 3 of 6
Lawn Mower Housing & Handle Assembly
PR45Y22SB(376041) (2003) Page 4 of 6
Lawn Mower Housing & Handle Assembly
Ref # Part Number Qty Description
1 166860X479 Upper Handle
3 156581 Zone Control Cable
5 186079 Rope Guide
6 185242 Control Bar
7 131959 Handle Bolt
8 66426 Wire Tie
9 51793 Hairpin Cotter
10 170146 Handle Knob
12 151590X479 Lower Handle
18 170346X479 Handle Bracket Assembly (Left)
19 170345X479 Handle Bracket Assembly (Right)
22 140540 Rear Deflector
23 750097 Hex Washer Head Screw #10-24 x 1/2
24 87584X004 Deflector Bracket
25 750149 Discharge Guard
27 147286 Hinge Rod
28 87593 Housing Bracket
29 87589 Torsion Spring
33 180660 Hubcap
35 750085X007 Wheel Adjusting Bracket
36 146630 Spacer
38 700331X004 Selector Spring
39 170143 Selector Knob
40 145935X004 Axle Arm Assembly
41 62335 Belleville Washer
42 142748 Shoulder Bolt
43 157178 Wheel & Tire Assembly
44 83923 Hex Nut
45 751592 Locknut 3/18-16
46 107339X Danger Decal
48 149741 Thread Cutting Screw 5/16-18 x 3/4
49 73800400 Hex Locknut
51 182002 Debris Shield
52 150406 Hex Head Thread Rolling Screw 3/8-16 x 1-1/8
53 851084 Hex Head Screw 3/8-24 x 1-3/8 (Grd. 8)
54 850263 Helical Lockwasher
55 851074 Hardened Washer
56 141114 Blade 22"
57 851514 Blade Adapter
62 172837 Lawn Mower Housing (Incl. Ref. #46)
63 84596 Engine Pulley
64 87677 Hi-Pro Key #HP 505
68 Engine, Briggs & Stratton, Model Number 10G902 (Order
Parts from Engine Manufacturer)
71 132004 Locknut Keps
72 170031 Front Baffle
73 17600406 Screw
74 851201X004 Engine Washer
75 751772X479 Mulch Plate
76 128415 Pop Rivet
134027X479 Rear Baffle (Not Shown)
162300 Warning Decal (Not Shown)
172787 Operator's Manual, English
172788 Operator's Manual, French
187396 Repair Parts Manual, English/French
GCK5000 Grass Catcher Available accessory not included with lawn
mower
PR45Y22SB(376041) (2003) Page 5 of 6
Wheel & Tire Assemblies
PR45Y22SB(376041) (2003) Page 6 of 6
Wheel & Tire Assemblies
Ref # Part Number Qty Description
1 184605 Control Cable Assembly
2 167387 Bearing, Wheel Adjuster
3 751152 Locknut 1/4-20
4 158755 Hex Washer Head Screw 1/4 x 2.0
5 146527 V-Belt
6 150495 Retainer Spring
7 750097 Screw
8 180660 Hubcap
9 145212 Hex Nut
11 180767 Wheel and Tire Assembly
12 12000058 E-Ring
13 137054 Pinion
14 180504 Dust Cover
15 88118 Felt Washer
16 67725 Washer 1/2 x 1-1/2 x .134
18 170143 Selector Knob
26 143603 Pan Head Tapping Screw #10-24 x 2-3/4
28 137088 Drive Cover
31 132010 Locknut
32 137052 Drive Pulley
35 152018 Kit, Wheel Adjuster, LH (Includes Knob and Bearing)
36 187211 Gear Case Assembly (See Breakdown)
37 137090 Spring
38 73800400 Locknut 1/4-20
41 152019 Kit, Wheel Adjuster, RH (Includes Knob and Bearing)
55 86012 Driveshaft Cover
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