TRACTOR- - MODEL NUMBER 917.276310

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

174728

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

Bail

 

 

 

 

 

 

 

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

1/8x

17/32

16

633A63

High-Low Range Gears

 

 

67

12000033

Klip

Ring

 

 

 

 

 

 

17

8118M

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

7810H

Gripco

 

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,

 

L.H.

 

 

 

 

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

 

 

 

 

Gearshift

Lever,

 

Bent

 

31

174731

Gearcase,

 

Reverse Idler Shaft

84

5384J

 

 

 

 

and

Bearings,

R.H.

(includes

85

2978J

Gearshift

Cap

 

 

 

 

 

 

 

Key No.'s 17,18,

25,

33,

50, 63,

86

633A85

Gearshift Ball Cover and Pin

 

 

 

 

 

 

 

 

 

 

 

 

 

 

77

and

82)

 

 

 

 

 

 

87

8739H1

Shift Lever Guide Ball, Keyed

32

6277H

Dowel

Pin

 

 

 

 

 

 

 

88

4924H

Spring

 

 

 

 

 

 

 

33

4225R

Needle

Bearing

 

 

 

 

89

19151516

Washer

15/32

 

x

15/16 x 16 Ga.

34

7396H

Thrust

Bearing

Race

 

 

 

90

110542X

Shift

 

Mechanism

 

Seal

 

35

4198R

4th

Reduction

Gear

Shaft

 

91

19181511

Washer

9/16

x

15/16

x 12 Ga.

36

4200R

4th

Reduction

Gear

Spacer

 

92

75J

Gearshift

Gate

 

and

 

 

37

7395H

Thrust

Bearing

Race

 

 

 

 

 

Reinforcement

 

 

 

 

 

38

160789

Gate,

Lower,

Shift

 

 

 

93

6274H

Shift

 

Ball Cover

Gasket

39

174729

Gearcase

and

Bearings,

L.H.

94

76020412

Cotter

Pin

1/8

 

x

3/4

 

 

 

(Includes

 

Key

umbers

18,

25, 49,

96

194036

Bolt Hex 5/16-18

x

1 Epoxy

 

 

50 (2), 51 and 52)

 

 

 

97

194121

Lever

Assembly

 

 

ROS

Gearshift

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

13320400

Pipe

Plug

 

1/2-14

N.RT.

 

 

98

184956

Transaxle,

6 Speed,

Complete

41

17580520

Bolt,

Hex

5/16-18

UNC

x

1-1/4

 

 

Assembly

 

 

 

 

 

 

 

45

6271H

Oil

Seal

 

 

 

 

 

 

 

 

99

193833

Actuator,

Shift

 

Lever

 

4613060200 Pipe Plug 1/4-18 N.RT.

49

4895H

Needle

Bearing

NOTE:

All component dimensions given in U.S. inches

50

4222R

Needle

Bearing

1 inch

= 25.4 mm

51

1529R

Needle

Bearing

 

 

47

Page 47
Image 47
Craftsman 917.27631 owner manual Transaxle, 174731

917.27631 specifications

The Craftsman 917.27631 is a robust lawn mower designed for homeowners who seek a reliable, efficient, and durable machine for maintaining their lawns. This mower features a powerful 21-inch cutting deck, making it capable of handling medium to large-sized yards with ease. One of its standout features is the 163cc gas engine, which provides ample power for tackling tough grass and uneven terrain while ensuring reliable starts and consistent performance.

The Craftsman 917.27631 is equipped with a self-propelled drive system, which allows users to navigate effortlessly through their lawns without the need for excessive physical strain. The variable speed control gives users the option to adjust the speed according to their preference and the terrain, ensuring optimal maneuverability. This feature is particularly beneficial for navigating around garden beds, trees, and other obstacles.

Another impressive aspect of the Craftsman 917.27631 is its 3-in-1 cutting capability. This versatile mower allows users to choose between mulching, bagging, or side discharge, providing flexibility based on preferences and conditions. The mulching capability promotes healthy lawn growth by returning finely chopped grass back to the soil, while the rear bagging option allows for easy collection of clippings for disposal or composting.

The mower also boasts an adjustable cutting height, which can be easily altered to ensure the perfect grass length for various seasons and grass types. Users can choose from multiple height settings, ensuring compatibility with different mowing needs. Moreover, the durable and lightweight construction of the Craftsman 917.27631 enhances its maneuverability and makes it easier to transport and store.

Safety features are paramount in the design of the Craftsman 917.27631. The engine will stop immediately when the operator releases the handle, preventing accidental injuries and promoting safe operation. Additionally, the ergonomic handle design adds comfort, reducing fatigue during prolonged use.

In summary, the Craftsman 917.27631 is a versatile, powerful, and easy-to-use lawn mower that caters to a wide array of lawn maintenance needs. With its self-propelling capabilities, adjustable cutting height, and efficient 3-in-1 cutting options, it represents a solid choice for any homeowner looking to maintain a pristine lawn with minimal effort.