Part No.

Part Description

Ref

Qty.

No.

 

 

 

 

 

 

 

751-10806

Air Filter Heating Pipe Base

20

1

751-10792

Ignition Complete

22

1

751-10818

Air Filter Housing

24

1

751-10794

Air Filter

24

1

751-10796

Fuel Tank

28

1

751-10790

Recoil Starter Assembly

34

1

751-10649

Fuel Filler Cap Complete

38

1

751-10654

Governor Spring

44

1

751-10657

Stud 8 × 34

57

2

751-10292

Spark Plug

58

1

751-10793

Muffler

64

1

751-10662

Dipstick Decoration Cover

65

1

751-10648

Push Rod Kit

71/72

—

 

Valve Lifter

71

2

 

Push Rod

72

2

751-10647

Valve Kit

73/74

—

 

Inlet Valve

73

1

 

Exhaust Valve

74

1

751-10651

Fuel Tank Nipple

79

1

751-10655

Dipstick

82

1

751-10656

Engine/Dipstick Cover

83

1

751-10797

Carburetor

90

1

751-10799

Cylinder Head

—

—

 

Rocker Arm

51

2

 

Valve Adjusting Nut

52

2

 

Pivot Locking Nut

53

2

 

Cylinder Head Complete

54

1

 

Dowel Pin

56

2

 

Muffler Gasket

59

1

 

 

 

 

Troy-Bilt Engine (170-TO)

Part No.

Part Description

Ref

Qty.

No.

 

 

 

 

 

 

 

751-10798

Short Block

—

—

 

Bolt

1

6

 

Oil Filler Plug

2

1

 

O-Ring

3

1

 

Oil Seal

4

1

 

Left Crankcase Cover

5

1

 

Radial Ball Bearing

6

1

 

Camshaft Assembly

7

1

 

Dowel Pin

8

1

 

Dowel Pin

9

1

 

Case Cover Packing

10

1

 

Crankshaft Complete

11

1

 

Governor Kit

12

1

 

Radial Ball Bearing

13

1

 

Lock Pin

14

1

 

O-Ring

15

1

 

Governor Arm

16

1

 

Crankase Complete

17

1

 

Oil Seal

21

1

 

Carburetor Packing

25

1

 

Bolt

28

1

 

Nut

29

2

 

Head Cover Gasket

47

1

 

Cylinder Head Gaskket

55

1

 

Carburetor Insulator Packing

61

1

 

Carburetor Insulator

62

1

 

Connecting Rod Assembly

66

1

 

Piston Pin Clip

67

2

 

Piston

68

1

 

Piston First Ring Set

69

1

 

Piston Pin

70

1

751-10307

Flywheel Key (Not Shown)

—

—

751-10800

Carb. Kit Major (Not Shown)

—

—

751-10801

Gasket Kit — Ext. (Not Shown)

—

—

751-10802

Gasket Kit — Comp. (Not Shown)

—

—

 

 

 

 

9