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TRACTOR - - MODEL NUMBER 917.273840
GROUND DRIVE
KEY PART KEY
NO. NO. DESCRIPTION NO.
1 Transmission (See Breakdown) 71
Hydro Gear Model 314-0510 73
8 165866 Rod, Shift 74
10 STD561210 Pin, Cotter 1/8 x 1 75
14 STD551125 Washer Lock 1/4 76
15 74490544 Bolt Hex FIghd 5/16-18 Gr. 5 77
16 73800500 Nut, Lock Hex w/Ins 5/16-18 unc 78
19 73800600 Nut Lock Hex w/Ins 3/8-16 81
21 130564 Knob 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. 90
27 STD561210 Pin, Cotter 1/8 x 3/4 95
28 175765 Rod, Parking Brake 96
29 71673 Cap, Parking Brake 112
30 169592 Bracket, Transmission 116
32 74760512 Bolt Hex 5/16-18 unc x 3/4 120
34 175578 Shaft, Foot Pedal 150
35 120183X Bearing, Nylon 151
36 19211616 Washer 156
37 1572H Pin, Roll 158
38 179114 Pulley, Composite 159
39 72110622 Bolt 161
41 175556 Keeper, Belt, Idler 162
47 127783 Pulley, Idler, V-Belt 163
48 154407 Bellcrank Clutch Grnd Drustl 165
49 123205X Retainer, Belt 166
50 72110612 Bolt Carr. Sh 3/8-16 x 1-1/2 Gr. 5 168
51 STD541437 Nut 169
52 STD541431 NutCrewnlock 5/16-18 197
53 105710X Link, Clutch 198
55 105709X Spring, Return, Clutch 199
56 17060620 Screw 3/8-16 x 1-1/4 200
57 140294 V-Belt, Drive 202
59 169691 Keeper, Belt, Center 212
61 17120614 Screw 3/8-16 x .875 250
62 8883R Cover, Pedal 271
63 175410 Pulley, Engine
64 173937 Bolt Hex 7/16 x 20 x 4 x Gr. 5-1.5
65 10040700 Washer
66 154778 Keeper, Belt Engine Hydro
70 134683 Guide, Belt, Mower Drive RH
PART
NO. DESCRIPTION
169183 Strap, Torque, Lh
169182 Strap, Torque, Rh
137057 Spacer, Axle
121749X Washer 25/32 x 1-1/4 x 16 Ga.
12000001 Ring, E
123583X Key, Square
121748X Washer 25/32 x 1-5/8 x 16 Ga.
165596 Shaft Asm Cross
165711 Spring, Torsion
19171216 Washer 17/32 x 3/4 x 16 Ga.
169594 Link Transaxle
164890X428 Console, Shift
124346X Nut Self-Thd Wshd 1/4
170201 Control Asm Bypass Hydro
STD624003 Spring, Retainer 1"
19091210
721406O8
739O06OO
175456
19133210
166O02
165589
183900
72140406
73680400
74780416
165623
17490510
165492
165580
169613
169593
169612
72140508
72110614
145212
17060612
17000612
Washer 9/32 x 3/4 x 10 Ga.
Bolt Rdhd Sq Neck 3/8-16 x 1
Nut Lock Fig 3/8-16
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 Crewnlock 1/4-20 unc
Bolt Hex Fin 1/4-20 x 1
Bracket Pivot Lever
Screw 5/16 x 5/8
Bolt Shoulder 5/16-18 x .561
Plate Fastener Cross Shaft
Nyliner Snap-In
Washer Nyliner
Bolt Shoulder 5/16-18 unc
Bolt RdHd Sqnk 5/16-18 unc x 1
Bolt Carr. Sh 3/8-16 x 1-3/4 Gr. 5
Nut Hex Flange Lock
Screw 3/8-16 x 3/4
Screw 3/8-16 x 3/4
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
39