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REPAIR PARTS
18 HP 44" TRACTOR - MODEL NUMBER 917.257720
GROUND DRIVE
KEY PART KEY PART
NO. NO. DESCRiPTiON NO. NO. DESCRiPTiON
1 9858M1 Key, Woodruff 38 110895X
3 7563R Washer, Thrust Axle 39 74321016
5 73680600 Nut, Crownlock 3/8-16 40 5304J
6 76020412 Pin, Cotter 41 73631000
7 135758 Wheel, Hub Assembly 42 8883R
8 12000034 Klip, Ring 43 74760412
9 140080 Bolt, Hub 44 104601X
10 143046 Disc, Brake 45 73800400
11 136927 Yoke, Brake Disc 46 121358X
12 9204H Locknut 1/2-20 47 138228
13 139419 Washer, Special 48 72110614
14 38901 Bushing 49 19131413
15 19131316 Wahser 13/32 x 13/16x 16 Ga. 50 131494
16 143012 Set, Screw 1/4-28 × 3/4 51 73800600
17 126909X Spring 52 139123
18 137104 Lever, Brake 53 207J
!9 136926 Cam, Brake Disc 54 138390
20 72140506 Bolt, Carriage 5/18-18 x 3/4 55 105706X
21 23260412 Screw. Flat Head 1/4-28 x 3/4 56 137153
22 633A109 Gearshift, Lever Assembly 57 105598X
23 106932X Knob 58 73800500
24 136925 Support, Puck Brake 59 122253X
25 136923 Puck. Brake Top 60 122268X
26 137552 Spring, Return 61 137524
27 17490528 Screw, Hex Wsh Thd. 5/16-18 x 1- 62 10040700
3/4 63 74760720
28 73350600 Nut, Hex Jam 3/8-16 64 137649
29 137213 Brake, Rod 65 67609
30 19131614 Washer 13/32 x 1 x 14Ga. 66 140296
31 76020312 Pin, Cotter 3/32 x 3/4 67 19131312
34 124236X Cap, Plunger 68 5!42H
35 137648 Rod, Parking Brake 69 136327
36 138364 Spring, Extension
37 121749X Washer 25/32 x 1-1/4 x 16 Ga.
Nyliner
Screw, Fin. #10-24 x !
Actuator, Interlock Switch
Locknut #10-24
Cover, Pedal
Bolt, Hex 1/4-20 x 3/4
Bracket, Interlock
Locknut w/Insert 1/4-20
Retainer, Spring
Clutch Rod
Bolt, Carriage 3/8-16 x 1-3/4 Gr. 5
Washer 13/32 x 7/8 x 13 Ga.
Pulley, Idler, Flat
Locknut, Hex 3/8-16
Pulley, Idler, Grooved
Washer, Hardened
Clutch, Arm Assembly
Bearing, Idler
WBelt
Bracket, Shift Rod, Hi-Lo
Locknut. Hex, with Insert 5/16-19
Shift Rod, Hi-Lo
Spring Clip, Connecting Link
Pulley, Transaxle
Washer. Lock 7/16
Bolt, Fin Hex 7/16-14 x 1-1/4
Shaft, Clutch/Brake Pedal
Bolt, Shoutder
Washer, Hardened
Washer, Flat
Pin. Roll
Hub, Cover
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
37