REPAIR PARTS
TRACTOR - - MODEL NUMBER PO18H42STA, PRODUCT NO. 954 56 95-61
DRIVE
KEY PART KEY
NO. NO. DESCRIPTION NO.
1 ...... Transaxle Hydro Gear 70
Model 322-0510 (Order parts from 71
the transaxle manufacturer) 73
8 165619 Rod, Shift 74
10 76020416 Pin, Cotter 1/8 x 1 75
14 10040400 Washer Lock 1/4 76
15 74490544 Bolt Hex Flghd 5/16-18 Gr. 5 77
16 73800500 Nut, Lock Hex w/Ins 5/16-18 UNC 78
19 73800600 Nut, Lock Hex w/Wsh 3/8-16 UNC 81
21 106933X Knob Rd. 1/2-13 Plstc. Thds. BIk. 82
22 169498 Rod, Brake 83
24 73350600 Nut 84
25 106888X Spring, Rod, Brake 89
26 19131316 Washer 13/32 x 13/16 x 16 Ga. 95
27 76020412 Pin, Cotter 1/8 x 3/4 96
28 175765 Rod, Parking Brake 103
29 71673 Cap, Parking Brake 116
30 174973 Bracket, Transmission 120
32 74760512 Bolt Hex 5/16-18 UNC x 3/4 150
34 175578 Shaft, Foot Pedal 151
35 120183X Bearing, Nylon 156
36 19211616 Washer 158
37 1572H Pin, Roll 159
38 179114 Pulley, Idler, Composite 161
39 74760648 Bolt
41 175556 Keeper, Belt, Idler 162
47 127783 Pulley, Idler, V-Belt 163
48 154407 Bellcrank Clutch Grnd Drustl 164
49 123205X Retainer, Belt 165
50 72110612 Bolt 3/8-16 x 1-1/2 Gr. 5 166
51 73680600 Nut 168
52 73680500 Nut Crownlock 5/16-28 169
53 105710X Link, Clutch 197
55 105709X Spring, Return, Clutch 198
56 17060620 Screw 3/8-16 x 1-1/4 199
57 140294 V-Belt, Drive 200
59 169691 Keeper, Belt, Center 202
61 17120614 Screw, 3/8-16 x .875 205
62 8883R Cover, Pedal 212
63 175410 Pulley, Engine 250
64 71170764 Bolt Hex 7/16 x 4 Gr. 5
65 10040700 Washer
66 154778 Keeper, Bell Engine Hydro
69 142432 Screw Hex Wsh Hi-Lo 1/4-1/2 Unc
PART
NO. DESCRIPTION
134683
169183
169182
137057
121749X
12000001
123583X
121748X
165596
123782X
19171216
169843
Guide, Belt, Mower Drive RH
Strap, Torque, Lh
Strap, Torque, Rh
Spacer, Axle
Washer 25/32 x 1-1/4 x 16 Ga.
Ring, E
Key, Square
Washer 25/32 x 1-5/8 x 16 Ga.
Shaft Asm Cross
Spring, Torsion
Washer 17/32 x 3/4 x 16 Ga.
Link Transaxle
169373X428 Console, Shift
170201
4497H
73940800
72140608
73900600
175456
19133210
166002
165589
183900
72140406
73680400
74780416
19091010
165623
166880
165492
165580
169613
169593
169612
72140508
72110614
19171616
145212
17060612
Control Asm Bypass Hydro
Spring, Retainer 1"
Nut, Hex Jam Toptock 1/2-20 UNF
Bolt 3/8-16 x 1
Bolt Hex 3/8-16 x 1-1/2
Spacer Retainer
Washer 13/32 x 2 x 10
Washer 5/16 x 1.0 x 1.25
Bracket Shift Mount
Hub Tapered Flange Shift
Bolt Rdhd Sqnk 1/4-20 x 3/4
Gr. 5
Nut Crownlock 1/4-20 Unc
Bolt Hex Fin 1/4-20 x 1
Washer 5/8 x .281 x 10 Ga.
Bracket Pivot Lever
Screw 5/16 x 1.0 x .125
Bolt Shoulder 5/16-18 x .561
Plate Fastening LT
Nyliner Snap-in 5/8" ID
Washer Nyl 7/81D x .105"HYD
Bolt Shoulder 5/16-18 Unc
Bolt Rdhd Sqnk 5/16-18 Unc x 1
Bolt 3/8-16 x 1-3/4 Gr 5
Washer 17/32 x 1 x 16 Ga
Nut Hex Flange Lock
Screw 3/8-16 x .75
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
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