Sears 917.25051 manual Tractor o .- Model Number 917=250510

REPAIR PARTS

TRACTOR o .- MODEL NUMBER 917=250510

TRANSAXLE

KEY

PART

KEY PART

NO.

NO.

DESCRIPTION

NO.

NO.

DESCRIPTION

1

4197R

Axle

Shaft

52

8119M

Needle

Bearing

2

12000034

Retaining

Ring

53

4220R

Thrust

Bearing

Race

3

4199R

Final Drive

Gear

54

4209R

3rd Reduction

Pinion, Low

4

4216R

Differential

Gear

55

4213R

4th Reduction

Gear

5

4215R

Differential

Pinion

56

4442R

3rd

Reduction

Pinion

Spacer

6

4217R

Differential

Carrier

57

4195R

2nd

Reduction

Gear

Shaft

7

6256H

Axle

Thrust

Washer

58

4214R

Final Drive Pinion

8

74020652

Bolt, Hex Head 3/8-24

x 3-1/4

59

4194R

1st Reduction

Gear Shaft

(1" Thread

Length)

60

7528R

1st Reduction

Shaft

Spacer

9

7392M

Steel

Ball

61

4208R

3rd Reduction

Pinion

High

10

137261

Spring

Shift Fork Detent

62

4207R

2nd Reduction

Gear

11

4985R

Shift Fork, High-Low Range

63

7398H

Needle

Bearing

12

6266H

Thrust

Bearing

Race

64

4203R

Low Speed

Gear

and 2nd

13

4212R

4th

Reduction

Pinion

Reduction

Pinion

Cluster

14

137125

Shaft,

Brake

65

4204R

Reverse Gear

15

6276H

Snap

Ring, Crescent

Type

66

2898J

Key, Hi-Pro

1/8 x 17/32

16

633A63

High-Low

Range

Gears

67

12000033

KIip Ring

17

8!18M

Needle

Bearing

68

4205R

Intermediate

Speed

Gear

18

8740H1

Sintered

Iron Bearing

69

4206R

High Speed

Gear

19

122238X

Shift

Fork Shaft, High-Low Range

70

1370H

Thrust

Bearing

Race

20

4218R

Differential

Pinion

Spacer

71

633A69

Intermediate

and

High Speed

21

6252H1

Differential

Pinion

Bushing

Cluster

Pinions

22

781 OH

Gdpco

Centerlock

Nut

3/8-24

72

139120

Input Shaft

23

6262H

Shift

Fork,

R.H.

73

4201R

Low

Speed

Pinion

24

7393R

Oil Seal

74

12000008

E-Ring

25

992R1

Sintered

Iron Bearing

75

1153R

Reverse

Idler Gear

26

139111

Shift

Fork Shaft

77

6803J

Needle

Bearing

27

4986R

Shift

Fork,

LH.

79

1167R

Sealing

Washer

28

122254X

Shift Shaft, High-Low

Range

80

73360700

Nut,

Hex, Jam

7/16-20

29

6269H

Oil Seal

81

6270H

Oil Seal

30

5855H

Pressure

Relief Valve

82

136984

Reverse

Idler Shaft

31

139538

Gearcase,

Reverse

Idler Shaft and

84

5384J

Gearshift

Lever,

Bent

Bearings,

R.H. (includes

Key No.'s

85

2978J

Gearshift

Cap

32

6277H

17,18,

25, 33, 50, 63, 77 and 82)

86

633A85

Gearshift

Bal! Cover

and Pin

Dowel

Pin

87

8739H1

Shift Lever Guide Ball, Keyed

33

4225R

Needle

Bearing

88

4924H

Spring

34

7396H

Thrust

Bearing

Race

89

19151516

Washer

15/32

x 15/16 x 16 Gauge

35

4198R

4th

Reduction

Gear Shaft

90

110542X

Shift

Mechanism

Seal

36

4200R

4th

Reduction

Gear Spacer

91

19181511

Washer

9/16 x 15/16 x 12 Gauge

37

7395H

Thrust

Bearing

Race

92

75J

Gearshift

Gate

and Reinforcement

39

139536

Gearcase

and Bearings,

LH.

93

6274H

Shift Ball Cover Gasket

(Includes

Key Numbers

18, 25, 49,

94

76020412

Cotter

Pin

1/8 x 3/4

40

13320400

50 (2), 51 and 52)

95

10040500

Washer,

Lock

5/16

Pipe

Plug

1/2-14

N.P.T.

96

74760514

Bolt, Hex

Head

5/16-18 UNC x 7/8

41

17580520

Bolt,

Hex

5/16-18

UNC x 1-1/4

97

633A109

Gearshift

Lever Assembly

45

6271H

Oil Seal

98

139535

Transaxle

Assembly

46

13060200

Pipe

Plug

1/4-18

N.P.T.

(Less Brake Drum and Shift Lever)

49

4895H

Needle

Bearing

50

4222R

Needle

Bearing

NOTE: All component

dimensions

given

in U.S. inches

51

1529R

Needle

Bearing

1 inch = 25.4

mm

49