Sears 917O251550 Owner's Manual page 49

REPAUR PARTS
TRACTOR -- MODEL NUMBER 917.251550
TRANSAXLE
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 4197R Axle Shaft 52 8!19M
2 !2000034 Retaining Ring 53 4220R
3 4199R Final Drive Gear 54 4209R
4 4216R Differential Gear 55 4213R
5 4215R Differential Pinion 56 4442R
6 4217R Differential Carrier 57 4195R
7 6256H Axle Thrust Washer 58 4214R
8 74020652 Bolt, Hex Head 3/8-24 x 3-1/4 59 4194R
(1" Thread Length) 60 7528R
9 7392M Steel Ball 61 4208R
10 137261 Spring Shift Fork Detent 62 4207R
11 4985R Shift Fork, High-Low Range 63 7398H
12 6266H Thrust Bearing Race 64 4203R
13 4212R 4th Reduction Pinion
14 137125 Shaft, Brake 65 4204R
15 6276H Snap Ring, Crescent Type 66 2898J
16 633A63 High-Low Range Gears 67 12000033
17 8118M Needle Bearing 68 4205R
18 8740H1 Sintered Iron Bearing 69 4206R
19 122238X Shift Fork Shaft, High-Low Range 70 1370H
20 4218R Differential Pinion Spacer 71 633A69
21 6252H1 DifferentialPinion Bushing
22 7810H Gripco Centeriock Nut 3/8-24 72 139120
23 6262H Shift Fork, Roll. 73 4201R
24 7393R Oil Seal 74 12000008
25 992R1 Sintered iron Bearing 75 1153R
26 139111 Shift Fork Shaft 77 6803J
27 4986R Shift Fork, L..H. 79 1167R
28 122254X Shift Shaft, High-Low Range 80 73360700
29 6269H Oil Seal 81 6270H
30 5855H Pressure Relief Valve 82 136984
31 139538 Gearcase, Reverse idlerShaft and 84 5384J
Bearings, R.H. (Includes Key No.'s 85 2978J
17,18, 25, 33, 50, 63, 77 and 82) 86 633A85
32 6277H Dowel Pin 87 8739H1
33 4225R Needle Bearing 88 4924H
34 7396H Thrust Beanng Race 89 19151516
35 4198R 4th Reduction Gear Shaft 90 110542X
36 4200R 4th Reduction GearSpacer 91 19181511
37 7395H Thrust Bearing Race 92 75J
39 139536 Gearcase and Bearings, L.H. 93 6274H
(includes Key Numbers 18, 25, 49, 94 76020412
50 (2), 51 and 52) 95 10040500
40 13320400 Pipe Plug 1/2-14 N,P_T,, 96 74760514
41 17580520 Bolt, Hex 5/16-18 UNC x 1-1/4 97 633A109
45 627tH Oil Seal 98 140332
46 13060200 Pipe Plug 1/4-18 NoPoT,_
49 4895H Needle Bearing
50 4222R Needle Bearing
51 1529R Needle Bearing
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 Bali, Keyed
Spring
Washer 15/32 x 15/16 x 16 Gauge
Shift Mechanism Seal
Washer 9/16 x 15/16 x 12 Gauge
Gearshift Gate and Reinforcement
Shift Bali Cover Gasket
Cotter Pin 1/8 x 3/4
Washer, Lock 5/16
Bolt, Hex Head 5/16-!8 UNC x 7/8
Gearshift Lever Assembly
Transaxle, 6 Speed,
Complete Assembly
NOTE: All component dimensions given in USo inches
1 inch = 2&4 mm
49