Sears Craftsman 917.257720 - Manual (Page 47)

REPAIR PARTS
18 HP 44" TRACTOR - MODEL NUMBER 917.257720
TRANSAXLE , '
KEY PART
N O . N O .
1 4197R
2 12000034
3 4199R
4 4216R
5 4215R
6 4217R
7 6256H
8 74020652
9 7392M
10 137261
11 4985R
12 6266H
13 4212R
14 137125
15 6276H
16 633A63
17 8118M
18 8740H1
19 122238X
20 4218R
21 6252H1
22 781 OH
23 6262H
24 7393R
25 992R1
26 139111
27 4986R
28 122254X
29 6269H
30 5855H
31 139538
32 6277H
33 4225R
34 7396H
35 4198R
36 4200R
37 7395H
39 139536
40 13320400
41 17580520
45 6271H
46 13060200
49 4895H
50 4222R
51 1529R
D ES CR IP TIO N
Axle Shaft
Retaining Ring
Final Drive Gear
Differential Gear
Differential Pinion
Differential Carrier
Axle Thrust Washer
Bolt, Hex Head 3/8-24 x 3-1/4
(1" Thread Length)
Steel Ball ■
Spring Shift Fork Detent
Shift Fork, High-Low Range
Thrust Bearing Race
4th Reduction Pinion
Shaft, Brake
Snap Ring, Crescent Type
High-Low Range Gears
Needle Bearing
Sintered Iron Bearing
Shift Fork Shaft,
H igh-Low Range
Differential Pinion Spacer
Differential Pinion Bushing
Gripco Centerlock N ut 3/8-24
Shift Fork, R.H.
Oil Seal
Sintered Iron Bearing
Shift Fork Shaft
Shift Fork, L.H.
Shift Shaft, High-Low Range
Oil Seal
Pressure Relief Valve
Gearcase, Reverse Idler Shaft and
Bearings, R.H. (Includes Key No.’s
17,18, 25, 33, 50, 63, 77 and 82)
Dowel Pin
Needle Bearing
Thrust Bearing Race
4th Reduction Gear Shaft
4th Reduction Gear Spacer
Thrust Bearing Race
Gearcase and Bearings, L.H.
(Includes Key Numbers 18, 25, 49,
50 (2), 51 and 52)
Pipe Plug 1/2-14 N.P.T.
Bolt, Hex 5/16-18 UNC x 1-1/4
Oil Seal .
Pipe Plug 1/4-18 N.P.T.
Needle Bearing
Needle Bearing
Needle Bearing
KEY PART
NO.
NO.
52 8119M
53 4220R
54 4209R
55 4213R
56 4442R
57 4195R
58 4214R
59 4194R
60 7528R
61 4208R
62 4207R
63 7398H
64 4203R
65 4204R
66 2898J
67 12000033
68 4205R
69 4206R
70 1370H
71 633A69
72 139120
73 4201R
74 12000008
75 1153R
77 6803J
79 1167R
80 73360700
81 6270H
82 136984
84 5384J
85 2978J
86 633A85
87 8739H1
88 4924H
89 19151516
90 110542X
91 19181511
92 75J
93 6274H
94 76020412
95 10040500
96 74760514
97 633A109
98 139535
DESCRIPTION
Needle Bearing
Thrust Bearing Race
3rd Reduction Pinion, Low
4th Reduction Gear
3rd Reduction Pinion Spacer
2nd Reduction Gear Shaft
Final Drive Pinion
1st Reduction Gear Shaft
1st Reduction Shaft Spacer
3rd Reduction Pinion High
2nd Reduction Gear
Needle Bearing
,
Low Speed Gear and 2nd
Reduction Pinion Cluster
Reverse Gear
Key, Hi-Pro 1/8
X
17/32
Klip Ring
Intermediate Speed Gear
High Speed Gear
Thrust Bearing Race
Intermediate and High Speed
Cluster Pinions
Input Shaft
Low Speed Pinion
E-Ring
Reverse Idler Gear
Needle Bearing
Sealing Washer
Nut, Hex, Jam 7/16-20
Oil Seal
Reverse Idler Shaft
Gearshift Lever, Bent
Gearshift Cap
Gearshift Ball Cover and Pin
Shift Lever Guide Ball, Keyed
Spring
Washer 15/32 x 15/16 x 16 Gauge
Shift Mechanism Seal
Washer 9 / 1 6 x 1 5 / 1 6 x 1 2 Gauge
Gearshift Gate and Reinforcement
Shift Bail Cover Gasket
Cotter Pin 1/8 x 3/4
Washer, Lock 5/16
Bolt, Hex Head 5/16-18 UNC x 7/8
Gearshift Lever Assembly
Transaxle Assembly
(Less Brake Drum and Shift Lever)
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
47