40021 MS (31A-2M1A897) - Columbia 21" Snow Thrower (2010) Engine Assembly 161-JWA Parts Diagram

21" Snow Thrower

Engine Assembly 161-JWA Parts Diagram

  • Title

1

MTD 710-04920

Flange Bolt
(Superseded to 710-04931)

$6.49

$

Usually ships in 3-6 days

0

1

MTD 710-04920

Flange Bolt
(Superseded to 710-04931)

Note: Furnish 951-10950A, Short Block Assembly

$6.49

$

Usually ships in 3-6 days

0

2

N/A

O-Ring

Note: Furnish 951-10951A, Gasket Kit Complete

$

$

Not available

2

N/A

O-Ring

Note: Furnish 951-10952A, Gasket Kit External

$

$

Not available

4

N/A

Crankcase Cover

Note: Furnish 951-11095, Crankcase Cover Kit

$

$

Not available

4

N/A

Crankcase Cover

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

5

N/A

Oil Seal

Note: Furnish 951-10951A, Gasket Kit Complete

$

$

Not available

5

N/A

Oil Seal

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

6

N/A

Bearing

Note: Furnish 951-11096, Crankshaft Kit

$

$

Not available

6

N/A

Bearing

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

7

N/A

Crankshaft Assembly

Note: Furnish 951-11096, Crankshaft Kit

$

$

Not available

7

N/A

Crankshaft Assembly

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

8

MTD 715-04092

Dowel Pin, 7 x 14
(Superseded to 715-04096A)

$3.99

$

Usually ships in 3-6 days

0

8

MTD 715-04092

Dowel Pin, 7 x 14
(Superseded to 715-04096A)

Note: Furnish 951-10950A, Short Block Assembly

$3.99

$

Usually ships in 3-6 days

0

9

N/A

Crankcase Cover Gasket

Note: Furnish 951-11095, Crankcase Cover Kit

$

$

Not available

9

N/A

Crankcase Cover Gasket

Note: Furnish 951-10951A, Gasket Kit Complete

$

$

Not available

9

N/A

Crankcase Cover Gasket

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

10

N/A

Governor Assembly

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

11

N/A

O-Ring, 5.2 x 1.9

Note: Furnish 951-10951A, Gasket Kit Complete

$

$

Not available

11

N/A

O-ring Gov. Shaft

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

12

MTD 714-04074

Governor Arm Clip
(Superseded to 714-04078)

$3.99

$

Usually ships in 3-6 days

0

12

MTD 714-04074

Governor Arm Clip
(Superseded to 714-04078)

Note: Furnish 951-10950A, Short Block Assembly

$3.99

$

Usually ships in 3-6 days

0

13

N/A

Governor Arm Shaft

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

14

N/A

Bearing

Note: Furnish 951-11096, Crankshaft Kit

$

$

Not available

14

N/A

Bearing

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

14

N/A

Bearing

Note: Furnish 951-11097, Crankcase Kit

$

$

Not available

15

N/A

Crankcase Complete

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

15

N/A

Crankcase Complete

Note: Furnish 951-11097, Crankcase Kit

$

$

Not available

16

MTD 710-04906

Oil Drain Plug Bolt

$6.49

$

In Stock, Qty 6

0

16

MTD 710-04906

Oil Drain Plug Bolt

Note: Furnish 951-10950A, Short Block Assembly

$6.49

$

In Stock, Qty 6

0

16

MTD 710-04906

Oil Drain Plug Bolt

Note: Furnish 951-10370, Oil Drain Plug Assembly

$6.49

$

In Stock, Qty 6

0

17

MTD 736-04440

Oil Drain Plug Washer
(Superseded to 736-04440A)

$6.49

$

In Stock, Qty 6

0

17

MTD 736-04440

Oil Drain Plug Washer
(Superseded to 736-04440A)

Note: Furnish 951-10951A, Gasket Kit Complete

$6.49

$

In Stock, Qty 6

0

17

MTD 736-04440

Oil Drain Plug Washer
(Superseded to 736-04440A)

Note: Furnish 951-10952A, Gasket Kit External

$6.49

$

In Stock, Qty 6

0

17

MTD 736-04440

Oil Drain Plug Washer
(Superseded to 736-04440A)

Note: Furnish 951-10950A, Short Block Assembly

$6.49

$

In Stock, Qty 6

0

17

MTD 736-04440

Oil Drain Plug Washer
(Superseded to 736-04440A)

Note: Furnish 951-10370, Oil Drain Plug Assembly

$6.49

$

In Stock, Qty 6

0

18

MTD 951-10958

Ignition Coil

$

$

Not available

19

MTD 951-11102

Flywheel Baffle

$3.49

$

Usually ships in 3-6 days

0

20

MTD 710-04919

Flange Bolt

$4.49

$

Usually ships in 3-6 days

0

21

MTD 951-10908

Flywheel

$104.99

$

Usually ships in 3-6 days

0

22

MTD 951-10910

Cooling Fan

$47.99

$

Usually ships in 3-6 days

0

23

MTD 951-10911

Starter Cup

$16.99

$

Usually ships in 3-6 days

0

24

MTD 712-04209

Nut
(Superseded to 712-04287)

$6.49

$

In Stock, only 1 left!

0

25

MTD 951-11107

Blower Housing

$29.99

$

Usually ships in 3-6 days

0

26

MTD 710-04914

Flange Bolt

$3.99

$

In Stock, only 3 left!

0

28

MTD 731-05696

Recoil Starter Handle

$15.99

$

In Stock, only 1 left!

0

29

MTD 712-04211

Nut
(Superseded to 712-05015)

$6.49

$

In Stock, only 4 left!

0

30

MTD 951-11106

Governor Arm Bracket

$7.49

$

Usually ships in 3-6 days

0

31

MTD 710-04908

Bolt

$5.99

$

Usually ships in 3-6 days

0

32

MTD 951-10954

Throttle Return Spring

$6.49

$

In Stock, only 2 left!

0

33

MTD 951-11152

Governor Rod

$6.49

$

In Stock, Qty 5

0

34

MTD 951-10953

Governor Return Spring

$5.49

$

Usually ships in 3-6 days

0

36

MTD 951-11103

Cover Shield

$3.99

$

Usually ships in 3-6 days

0

37

MTD 951-11104

Governor Spring Bracket

$3.49

$

Usually ships in 3-6 days

0

38

MTD 710-04921

Flange Bolt

$5.49

$

Usually ships in 3-6 days

0

39

MTD 951-10901

Muffler Assembly

$65.99

$

Usually ships in 3-6 days

0

40

N/A

Carburetor Insulator Plate

Note: Furnish 951-10949A, Cylinder Head Assembly

$

$

Not available

40

N/A

Carburetor Insulator Plate

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

41

MTD 712-04212

Nut
(Superseded to 712-05015)

$6.49

$

In Stock, only 4 left!

0

42

MTD 951-10962

Intake Heater Box Base

$22.99

$

In Stock, only 2 left!

0

43

MTD 951-10961

Intake Heater Box

$15.99

$

In Stock, only 2 left!

0

44

MTD 710-04913

Bolt

$3.49

$

Usually ships in 3-6 days

0

45

N/A

Carburetor Gasket, Heater Box

Note: Furnish 951-10951A, Gasket Kit Complete

$

$

Not available

45

N/A

Heat Pipe Intake Gasket

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

46

MTD 951-10639

Primer
(Superseded to 951-10639A)

$13.99

$

In Stock, Qty 20+

0

46

MTD 951-10639

Primer
(Superseded to 951-10639A)

Note: Furnish 951-10639, Carburetor Assembly

$13.99

$

In Stock, Qty 20+

0

47

MTD 951-10956

Carburetor Assembly
(Superseded to 951-10956A)

$91.99

$

In Stock, only 1 left!

0

47

MTD 951-10956

Carburetor Assembly
(Superseded to 951-10956A)

Note: (Incl. Ref. No. 46, 98-107, 109, 120-129)

$91.99

$

In Stock, only 1 left!

0

48

N/A

Camshaft Assembly

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

50

MTD 710-04902

Pivot Bolt

$6.49

$

In Stock, Qty 12

0

50

MTD 710-04902

Pivot Bolt

Note: Furnish 951-10949A, Cylinder Head Assembly

$6.49

$

In Stock, Qty 12

0

51

N/A

Rocker Arm

Note: Furnish 951-10949A, Cylinder Head Assembly

$

$

Not available

51

N/A

Rocker Arm

Note: Furnish 753-06132 Push Rod-Rocker Arm Kit

$

$

Not available

52

MTD 751-11123

Valve Adjusting Nut

$9.99

$

In Stock, Qty 10

0

52

MTD 751-11123

Valve Adjusting Nut

Note: Furnish 951-10949A, Cylinder Head Assembly

$9.99

$

In Stock, Qty 10

0

53

MTD 751-11124

Pivot Locking Nut

$8.99

$

In Stock, Qty 6

0

53

MTD 751-11124

Pivot Locking Nut

Note: Furnish 951-10949A, Cylinder Head Assembly

$8.99

$

In Stock, Qty 6

0

54

N/A

Intake Valve

Note: Furnish 951-10912, Valve Kit

$

$

Not available

55

N/A

Exhaust Valve

Note: Furnish 951-10912, Valve Kit

$

$

Not available

56

N/A

Valve Spring

Note: Furnish 951-10949A, Cylinder Head Assembly

$

$

Not available

57

N/A

Intake Valve Spring Seat

Note: Furnish 951-10949A, Cylinder Head Assembly

$

$

Not available

58

N/A

Exhaust Valve Spring Seat

Note: Furnish 951-10949A, Cylinder Head Assembly

$

$

Not available

59

N/A

Exhaust Valve Adjuster

Note: Furnish 951-10949A, Cylinder Head Assembly

$

$

Not available

60

N/A

Valve Lifter

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

61

MTD 951-10913

Push Rod Kit
(Superseded to 951-12614)

$14.99

$

Usually ships in 3-6 days

0

61

MTD 951-10913

Push Rod Kit
(Superseded to 951-12614)

Note: Furnish 951-10950A, Short Block Assembly

$14.99

$

Usually ships in 3-6 days

0

62

N/A

Push Rod Guide Plate

Note: Furnish 951-10949A, Cylinder Head Assembly

$

$

Not available

62

N/A

Push Rod Guide Plate

Note: Furnish 753-06132 Push Rod-Rocker Arm Kit

$

$

Not available

63

N/A

Piston Ring Set - Oil

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

64

N/A

Piston Pin Clip

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

65

N/A

Piston

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

66

N/A

Piston Pin

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

67

N/A

Connecting Rod Complete

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

68

MTD 710-04916

Bolt

$4.49

$

In Stock, only 2 left!

0

69

MTD 951-11054A

Valve Cover
(Superseded to 951-11054B)

$14.99

$

Usually ships in 3-6 days

0

69

MTD 951-11054A

Valve Cover
(Superseded to 951-11054B)

Note: Furnish 951-11063A, Valve Cover Kit

$14.99

$

Usually ships in 3-6 days

0

70

N/A

Head Cover Gasket

Note: Furnish 951-10951A, Gasket Kit Complete

$

$

Not available

70

N/A

Head Cover Gasket

Note: Furnish 951-10952A, Gasket Kit External

$

$

Not available

70

N/A

Head Cover Gasket

Note: Furnish 951-10949A, Cylinder Head Assembly

$

$

Not available

70

N/A

Valve Cover Gasket

Note: Furnish 951-11063A, Valve Cover Kit

$

$

Not available

70

N/A

Head Cover Gasket

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

71

MTD 710-04922

Bolt

$3.99

$

Usually ships in 3-6 days

0

72

MTD 731-07059

Breather Hose

$5.99

$

In Stock, Qty 6

0

73

MTD 951-10292

Spark Plug
(Superseded to 951-10292A)

$6.99

$

In Stock, Qty 20+

0

74

N/A

Cylinder Head - Complete

Note: Furnish 951-10949A, Cylinder Head Assembly

$

$

Not available

75

MTD 951-10657

Muffler Stud Assembly

$9.99

$

Usually ships in 3-6 days

0

76

N/A

Cylinder Head Gasket

Note: Furnish 951-10951A, Gasket Kit Complete

$

$

Not available

76

N/A

Cylinder Head Gasket

Note: Furnish 951-10949A, Cylinder Head Assembly

$

$

Not available

76

N/A

Cylinder Head Gasket

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

77

MTD 715-04090

Dowel Pin, 10 x 16
(Superseded to 715-04108)

$3.99

$

In Stock, only 3 left!

0

77

MTD 715-04090

Dowel Pin, 10 x 16
(Superseded to 715-04108)

Note: Furnish 951-10949A, Cylinder Head Assembly

$3.99

$

In Stock, only 3 left!

0

78

MTD 710-04909

Carburetor Studs

$3.99

$

Usually ships in 3-6 days

0

79

N/A

Carburetor Insulator Gasket

Note: Furnish 951-10951A, Gasket Kit Complete

$

$

Not available

79

N/A

Carburetor Insulator Gasket

Note: Furnish 951-10952A, Gasket Kit External

$

$

Not available

79

N/A

Carburetor Insulator Gasket

Note: Furnish 951-10949A, Cylinder Head Assembly

$

$

Not available

79

N/A

Carburetor Insulator Gasket

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

80

MTD 715-04089

Dowel Pin, 9 x 14

$3.49

$

Usually ships in 3-6 days

0

80

MTD 715-04089

Dowel Pin, 9 x 14

Note: Furnish 951-10950A, Short Block Assembly

$3.49

$

Usually ships in 3-6 days

0

81

N/A

Carburetor Gasket

Note: Furnish 951-10951A, Gasket Kit Complete

$

$

Not available

81

N/A

Carburetor Gasket

Note: Furnish 951-10952A, Gasket Kit External

$

$

Not available

82

MTD 726-04101

Hose Clamp

$4.49

$

In Stock, only 1 left!

0

83

MTD 710-04916

Bolt

$4.49

$

In Stock, only 2 left!

0

84

N/A

Oil Seal, 22 x 35 x 7

Note: Furnish 951-10951A, Gasket Kit Complete

$

$

Not available

84

N/A

Oil Seal

Note: Furnish 951-10950A, Short Block Assembly

$

$

Not available

84

N/A

Oil Seal

Note: Furnish 951-11097, Crankcase Kit

$

$

Not available

85

MTD 951-11105

Cylinder Baffle

$

$

Not available

87

MTD 712-04210

Nut

$

$

Not available

88

MTD 710-04918

Flange Bolt

$3.99

$

Usually ships in 3-6 days

0

90

MTD 951-10959

Muffler Gasket

$4.49

$

Usually ships in 3-6 days

0

90

MTD 951-10959

Muffler Gasket

Note: Furnish 951-10951A, Gasket Kit Complete

$4.49

$

Usually ships in 3-6 days

0

90

MTD 951-10959

Muffler Gasket

Note: Furnish 951-10952A, Gasket Kit External

$4.49

$

Usually ships in 3-6 days

0

90

MTD 951-10959

Muffler Gasket

Note: Furnish 951-10949A, Cylinder Head Assembly

$4.49

$

Usually ships in 3-6 days

0

90

MTD 951-10959

Muffler Gasket

Note: Furnish 951-10950A, Short Block Assembly

$4.49

$

Usually ships in 3-6 days

0

91

MTD 951-10955

Recoil Starter Assembly

$71.99

$

In Stock, Qty 7

0

92

MTD 951-10307

Flywheel Key
(Superseded to 751P10307A)

$2.49

$

In Stock, Qty 11

0

92

MTD 951-10307

Flywheel Key
(Superseded to 751P10307A)

Note: Furnish 951-11096, Crankshaft Kit

$2.49

$

In Stock, Qty 11

0

92

MTD 951-10307

Flywheel Key
(Superseded to 751P10307A)

Note: Furnish 951-10950A, Short Block Assembly

$2.49

$

In Stock, Qty 11

0

94

MTD 951-10949A

Cylinder Head Assembly

Note: (Incl. Ref. No. 40, 50-53, 56-59, 62, 70, 74, 76, 77, 79, 90, 108)

$153.99

$

Usually ships in 3-6 days

0

95

MTD 951-10370

Oil Drain Plug and Washer Assembly

Note: (Incl. Ref. No. 16-17)

$8.49

$

Usually ships in 3-6 days

0

96

MTD 951-10957

Dipstick Assembly

$10.99

$

Usually ships in 3-6 days

0

96

MTD 951-10957

Dipstick Assembly

Note: Furnish 951-11095, Crankcase Cover Kit

$10.99

$

Usually ships in 3-6 days

0

96

MTD 951-10957

Dipstick Assembly

Note: Furnish 951-10950A, Short Block Assembly

$10.99

$

Usually ships in 3-6 days

0

97

MTD 951-10950A

Short Block Assembly

Note: (Incl. Ref. No. 1, 4-17, 40, 45, 48, 60, 61, 63-67, 70, 76, 79, 80, 84, 90, 92, 96)

$345.99

$

Usually ships in 3-6 days

0

98

N/A

Float Pin

Note: Furnish 951-10948, Carburetot Kit Major

$

$

Not available

98

N/A

Float Pin

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

99

N/A

Needle Valve Spring

Note: Furnish 951-10948, Carburetot Kit Major

$

$

Not available

99

N/A

Needle Valve Spring

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

100

N/A

Needle Valve

Note: Furnish 951-10948, Carburetot Kit Major

$

$

Not available

100

N/A

Needle Valve

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

101

N/A

Bowl Gasket

Note: Furnish 951-10948, Carburetot Kit Major

$

$

Not available

101

N/A

Bowl Gasket

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

102

N/A

Main Jet

Note: Furnish 951-10948, Carburetot Kit Major

$

$

Not available

102

N/A

Main Jet

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

103

N/A

Fuel Drain Plug Gasket

Note: Furnish 951-10948, Carburetot Kit Major

$

$

Not available

103

N/A

Fuel Drain Plug Gasket

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

104

N/A

Float

Note: Furnish 951-10948, Carburetot Kit Major

$

$

Not available

104

N/A

Float

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

105

N/A

Main Nozzle

Note: Furnish 951-10948, Carburetot Kit Major

$

$

Not available

105

N/A

Main Nozzle

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

106

N/A

Idle Speed Adjusting Screw

Note: Furnish 951-10948, Carburetot Kit Major

$

$

Not available

106

N/A

Idle Speed Adjusting Screw

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

107

N/A

O-Ring- Main Cup Bolt

Note: Furnish 951-10948, Carburetot Kit Major

$

$

Not available

107

N/A

O-Ring- Main Cup Bolt

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

108

MTD 951-10912

Valve Kit

Note: (Incl. Ref. No. 54-55)

$49.99

$

Usually ships in 3-6 days

0

108

MTD 951-10912

Valve Kit

Note: Furnish 951-10949A, Cylinder Head Assembly

$49.99

$

Usually ships in 3-6 days

0

109

N/A

Throttle Shaft Dust Seal

Note: Furnish 951-10948, Carburetot Kit Major

$

$

Not available

109

N/A

Throttle Shaft Dust Seal

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

110

MTD 710-04928

Bolt
(Superseded to 710-04915)

$4.49

$

In Stock, Qty 8

0

120

N/A

Fuel Bowl

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

121

N/A

Choke Shaft

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

122

N/A

Choke Plate

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

123

N/A

Throttle Shaft

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

124

N/A

Throttle Plate

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

125

N/A

Screw

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

126

N/A

Idle Jet Assembly

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

127

N/A

Lock Washer

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

128

N/A

Drain Bolt

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

129

N/A

Fuel Bowl Gasket

Note: Furnish 951-10639, Carburetor Assembly

$

$

Not available

MTD 731-05632

Ignition Key
(Superseded to 951-10630)

Note: Not Shown

$6.49

$

In Stock, Qty 18

0

MTD 951-10948

Carburetor Repair Kit - Major
(Superseded to 951-12623)

Note: Not Shown (Incl. Ref. No. 98-107, 109)

$60.99

$

Usually ships in 3-6 days

0

MTD 951-10951A

Gasket Kit - Complete

Note: Not Shown (Incl. Ref. No. 2, 5, 9, 11, 17, 45, 70, 76, 79, 81, 84, 90)

$42.99

$

Usually ships in 3-6 days

0

MTD 951-10952A

Gasket Kit - External

Note: Not Shown (Incl. Ref. No. 2, 17, 70, 79, 81, 90)

$26.99

$

Usually ships in 3-6 days

0

MTD 951-11063A

Valve Cover Kit
(Superseded to 951-12626)

Note: Not Shown (Incl. Ref. No. 69-70)

$26.99

$

Usually ships in 3-6 days

0

MTD 951-11095

Crankcase Cover Kit

Note: Not Shown (Incl. Ref. No. 4, 9, 96)

$59.99

$

Usually ships in 3-6 days

0

MTD 951-11096

Crankshaft Kit

Note: Not Shown (Incl. Ref. No. 6, 7, 14, 92)

$115.99

$

Usually ships in 3-6 days

0

MTD 951-11097

Crankcase Kit

Note: Not Shown (Incl. Ref. No. 14, 15, 84)

$

$

Not available

MTD 753-06132

Push Rod-Rocker Arm Service Kit
(Superseded to 953-06132)

Note: Not Shown includes Push Rods, Rocker Arms, Rocker Studs, Valve Adjusting Nuts, Locking Pivot Nuts, Valve Cover Gasket, Push Rod Guide

$

$

Not available

MTD 952Z161-JWA

Engine, Complete
(Superseded to 952Z161-JWA-12)

Note: Not Shown

$596.99

$

Usually ships in 3-6 days

0