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TRACTOR - - MODEL NUMBER 917.272860
GROUND DRIVE
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 Transaxle (See Breakdown) 78 121748X
Hydro gear Model 323-0510 95 180825
6 17060512 Screw 5/16-18 x 3/4 96 4497H
15 74490544 Bolt Hex Flghd 5/16-18 Gr. 5 116 72140608
16 73800500 Nut Lock Hex W/Ins.
5/16-18 Unc 120 73900600
22 175896 Rod, Brake 150 175456
24 73350600 Nut, Hex Jam 3/8-16 Unc 151 19133210
25 106888X Spring, Brake Rod 202 72110614
26 19131316 Washer
27 76020412 Pin Cotter 1/8x 3/4 CAD. 212 145212
28 175765 Rod, Parking Brake 214 174735
29 71673 Cap Brake Parking 217 179433
30 169592 Bracket, Transaxle 218 174713
32 74760512 Bolt Hex Hd 5/16-18 Uric x 3/4 219 174839
33 72140506 Bolt Rdhd Sqnk 220 174711
5/16-18 Unc x 3/4 221 72140606
34 175578 Shaft, Foot Pedal
35 120183X Bearing, Nylon 222 73680700
36 19211616 Washer 223 174840
37 1572H Pin, Roll 224 174736
38 179114 Pulley, Composite 225 174712
39 74760648 Bolt Fin Hex 3/8-16 Uric x 3 226 174902
41 175556 Keeper, Belt Idler Flat 227 174710
47 127783 Pulley, Idler, V-Groove 228 179032
48 154407 Bellcrank Clutch Grnd Drw Stl 229 176451
49 123205X Retainer, Belt 231 174573
50 72110612 Bolt 232 175570
51 73680600 Nut Crownlock 3/8-16 Uric 233 174856
52 73680500 Nut, Crownlock 5/16-18 Unc 235 174857
53 105710X Link, Clutch 237 170165
55 105709X Spring, Return, Clutch 238 175807
56 17060620 Screw 3/8-16 x 1-1/4 239 17490508
57 140294 V-Belt, Ground Drive 240 175610
59 169691 Keeper, Center Span 241 73930400
61 17120614 Screw 3/8-16 x.875 242 74780412
62 8883B Cover, Pedal 244 166880
63 175410 Pulley, Engine 250 17060612
64 71170764 Bolt Hex 7/16-20 x 4 Gr.5 251 17060516
65 10040700 Washer 253 179422
66 154778 Keeper Belt Engine 254 178062
70 134683 Guide Belt Mower Drive BH 272 17670508
74 137057 Spacer, Axle 273 179610
75 121749X Washer 25/32 x 1-1/4 x 16 Ga. 274 175646
76 12000001 E-Ring
77 123583X Key, Square
Washer 25/32 x 1-5/8 x 16 Ga.
Rod Bypass
Retainer Spring 1" Zinc/Cad
Bolt RDHD SQNK
3/8-16 Uncx 1
Nut Lock Fig 3/8-16 Uric
Spacer Retainer
Washer 13/32 x 2 x 10 Ga.
Bolt Carr Sh
3/8-16 x 1-3/4 Gr. 5
Nut HexFlange Lock
LinkTransaxle
Pedal Assy, Reverse, with Pad
Arm Control Pedal Reverse
Bracket Frest Pdl Ctrl. Hyd
Bracket Mtg. Pedal Control
Bolt Rdhd Sqnk
3/8-16 Unc x 3/4
Nut Crownlock 7/16-14 Uric
Washer Nylon 11/16 ID x .060
Pedal Forward
Arm Control Pedal Forward
Bolt Pivot Spacer
Cam Reverse Pedal LT
Bolt Shoulder 5/16-18
Washer Serrated 5/16 x .75
Strap Torque
Actuator Cruise Disengage
Pawl Control Cruise
Sector Control Cruise
Bolt Shoulder 5/16-18
Arm Mtg. Cruise Sector
Screw Thdrol 5/16 x 1/2
Spring Return Cruise Control
Nut Centerlock 1/4-20 Uric
Bolt Fin Hex 1/4-20 Unc x 3/4
Screw 5/16-18 x 5/8 Yellow
Screw 3/8-16 x 3/4
Screw 5/16-18 x 1
Washer .3125 x .615 x 16 Ga.
Clip Retainer
Screw, 5/16-18 x 1/2 TT
Pad, Reverse Pedal
Cover Pedal Forward
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
37
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