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PR55Y21CHA (2002) Page 1 of 7
Drive Assembly
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PR55Y21CHA (2002) Page 2 of 7
Drive Assembly
Ref # Part Number Qty Description
1 174318 Control Cable Assembly
3 751152 Locknut #10-24
4 158755 Hex Washer Head Screw 1/4-20 x 2.12
5 175436 V-Belt
6 150495 Spring Retainer
8 180660 Hubcap
9 145212 Locknut
11 180767 Wheel & Tire Assembly
12 12000058 E-Ring
13 137054 Pinion
14 180504 Dust Cover
16 67725 Washer 1/2 x 1-1/2 x .134
18 170143 Selector Knob
26 175262 Pan Head Tapping Screw #10-24 x 2-3/4
28 180329 Drive Cover
31 132010 Hex Flange Nut
32 137052 Drive Pulley
35 172291 Wheel Adjuster Assembly (Left)
36 175258 Gear Case Assembly
37 137090 Spring
38 63601 Locknut 1/4-20
40 75192 Spring
41 172290 Wheel Adjuster Assembly (Right)
54 181370 Grassbag Assembly
55 175739 Driveshaft Cover
57 175058 Frame
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PR55Y21CHA (2002) Page 3 of 7
Gearcase Assembly P/N 175258
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PR55Y21CHA (2002) Page 4 of 7
Gearcase Assembly P/N 175258
Ref # Part Number Qty Description
1 17490416 Tapping Screw 1/4-20 x 1-1/4
2 175248X004 Engagement Bracket
3 137053 Shifter
4 57072 Seal
6 48373 Gear Case Halves Kit (Includes Key Numbers 4 and 7)
7 77881 Bearing
8 137051 Worm Shaft
9 175257 Drive Shaft
10 57079 Hardened Washer
11 131484 Clutch Yoke
12 700343 Bushing
13 86447 Plug
14 137050 Helical Gear
15 750436X Clutch Jaw
16 750369 Grease
17 12000003 E-Ring
18 850848 Hi-Pro Key
19 81585X004 Spring Bracket
175258 Gearcase Assembly
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PR55Y21CHA (2002) Page 5 of 7
General Assembly
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PR55Y21CHA (2002) Page 6 of 7
General Assembly
Ref # Part Number Qty Description
1 166862X479 Upper Handle
2 151721X479 Lower Handle
3 170287 Control Bar
4 130861 Engine Zone Control Cable
5 131959 Handle Bolt
6 170146 Handle Knob
7 51793 Hairpin Cotter
8 66426 Wire Tie
9 180479 Rear Door Kit (Incl. Key #16 & 17)
10 128415 Pop Rivet
11 175069X479 Support Bracket LH
12 175070X479 Support Bracket RH
13 17060410 Screw 14-20 x 5/8
14 175576X479 Handle Bracket Assembly (Left)
15 175577X479 Handle Bracket Assembly (Right)
16 180071 Spring LH
17 180072 Spring RH
18 63601 Keps Locknut 1/4-20
19 179585 Rope Guide
20 178398 Rear Skirt
21 88652 Hinge Screw 1/4-20 x 1-1/4
22 84596 Engine Pulley
23 87677 Hi-Pro Key #505
24 Engine, Honda, Model No. GCV160 (Order parts from
engine manufacturer)
25 150406 Hex Head Thread Rolling Srew 3/8-16 x 1-1/8
26 83923 Hex Flange Nut
27 180203 Wheel
28 160828 Shoulder Bolt 5/16-18 x .33
29 57143 Wave Washer
30 180411X004 Axle Arm Assembly RR
31 175478 Selector Knob
32 175053X004 Selector Spring
33 63124 Nut 5/16-18
34 180412X004 Axle Arm Assembly LR
36 165912 Bolt
37 150078 Thread Cutting Screw w/Sems 5/16-18 x 3/4
38 19112206 Washer
43 175083 Bottom Belt Cover
44 176710 Lawn Mower Housing (Incl. Key #10, 11, 12 & 45)
45 107339X Danger Deal
46 851514 Blade Adapter
47 175064 Blade 21"
48 851074 Hardened Washer
49 850263 Helical Washer 3/8-24 x 1-3/8 Gr. 8
50 851084 Hex Head Machine Screw 3/8-24 x 1-3/8 Gr. 8
83 175066 Mulch Door
84 175735 Hinge Bracket Assembly
85 175285 Spring
86 175650 Rod, Hinge
87 63601 Nut
88 175071 Clipping Deflector
89 172300 Throttle Control
90 144929 Screw
91 180624 Hubcap
92 132004 Nut, Hex
162300 Warning Decal (Not Shown)
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PR55Y21CHA (2002) Page 7 of 7
General Assembly
Ref # Part Number Qty Description
172787 Operator's Manual, English
172788 Operator's Manual, French
181768 Repair Parts Manual, English/French
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