Sears Comprehensive REPAtR Parts Manual for Lawn Mowers

REPAtR PARTS

TRACTOR - - MODEL NUMBER 917.251480

TRANSAXLE

KEY	PART	DESCRIPTION
NO.	NO.
1	4197R	Axle Shaft
2	12000034	Retaining			Ring
3	4199R	Final	Drive			Gear
4	4216R	Differential				Gear
5	42t5R	Differential				Pinion
6	4217R	Differential				Carrier
7	6256H	Axle Thrust				Washer
8	74020652	Bolt, Hex Head					3/8-24 x 3-1/4
		(1" Thread				Length)
9	7392M	Steel Bail
10	137261	Spring		Shift Fork				Detent
11	4985R	Shift Fork,				High-Low			Range
12	6266H	Thrust		Bearing			Race
13	4212R	4th Reduction Pinion
14	137125	Shaft,	Brake
15	6276H	Snap	Ring, Crescent						Type
15	633A63	High-Low			Range Gears
t7	8118M	Needle		Bearing
18	8740H1	Sintered			Iron Bearing
19	122238X	Shift	Fork Shaft, High-Low Range
20	4218R	Differential				Pinion		Spacer
21	6252H1	Differential				Pinion		Bushing
22	7810H	Gripco Centertock Nut 3/8-24
23	6262H	Shift Fork, R_H.
24	7393R	Oil Seal
25	992R1	Sintered			Iron Bearing
26	139111	Shift	Fork Shaft
27	4986R	Shift Fork, L_H.
28	122254X	Shift Shaft,				High-Low			Range
29	6269H	Oil Seal
3O	5855H	Pressure			Relief Valve
31	139538	Gearcase,				Reverse			Idler Shaft and
		Bearings, RH. (Includes Key No.'s
		17,t8,		25, 33, 50, 63, 77 and 82)
32	6277H	Dowel Pin
33	4225R	Needle		Bearing
34	7396H	Thrust		Bearing			Race
35	4198R	4th Reduction					Gear Shaft
36	4200R	4th Reduction					Gear		Spacer
37	7395H	Thrust		Bearing			Race
39	139536	Gearcase				and Bearings,				L.H.
		(Includes Key Numbers 18, 25, 49,
4O	13320400	50 (2), 51 and 52)
		Pipe Plug				1/2-14		N.PoT.
41	1758052O	Bolt, Flex				5/16-t8		UNC		x 1-1/4
45	6271H	Oii Seal
46	1306O200	Pipe Plug				1/4-18		NPT.
49	4895H	Needle		Bearing
50	4222R	Needle		Bearing
5I	1529R	Needle		Bearing

KEY	PART
NO.	NO.	DESCRIPTION
52	8119M	Needle	Bearing
53	4220R	Thrust Bearing				Race
54	4209R	3rd Reduction				Pinion, Low
55	4213R	4th Reduction				Gear
56	4442R	3rd Reduction				Pinion Spacer
57	4195R	2rid Reduction				Gear Shaft
58	4214R	Final Drive			Pinion
59	4194R	1st Reduction				Gear		Shaft
60	7528R	1st Reduction				Shaft		Spacer
61	4208R	3rd Reduction				Pinion High
62	4207R	2nd Reduction				Gear
63	7398H	Needle	Bearing
64	4203R	Low Speed Gear and 2nd
		Reduction		Pinion			Cluster
65	4204R	Reverse	Gear
66	2898J	Key, Hi-Pro			l/8		x 17/32
67	12000033	Ktip Ring
68	4205R	Intermediate			Speed			Gear
69	4206R	High Speed			Gear
70	1370H	Thrust Bearing				Race
71	633A69	Intermediate			and High Speed
		Cluster	Pinions
72	13912O	Input Shaft
73	4201R	Low Speed			Pinion
74	12000008	E-Ring
75	1153R	Reverse	idler			Gear
77	6803J	Needle	Bearing
79	1167R	Sealing	Washer
80	73360700	Nut, Hex,		Jam		7/16-20
81	6270H	Oil Seal
82	136984	Reverse		Idler Shaft
84	5384J	Gearshift		Lever,			Bent
85	2978J	Gearshift		Cap
86	633A85	Gearshift		Ball		Cover		and Pin
87	8739H1	Shift Lever Guide Bal!, Keyed
88	4924H	Spring

8919151516 Washer t5/32 x t5/16 x '16 Gauge

90 I10542X Shift Mechanism Seat

91 19181511 Washer 9/t6 x 15/16 x 12 Gauge

92	75J	Gearshift	Gate	and Reinforcement
93	6274H	Shift Ball Cover		Gasket
94	76020412	Cotter Pin	1/8	x 3/4
95	10040500	Washer, Lock		5/16

9674760514 Bolt, Hex Head 5/16-18 UNC x 7/8

97633A109 Gearshift Lever Assembly

98140332 Transaxle Assembly

(Less Brake Drum and Shift Lever)

NOTE: All component dimensions given in US. inches 1 inch = 25.4 mm

49