Harbor Freight Tools 68120 owner manual 68306 420cc Parts List

Page 28

68306 420cc Parts List

SAFETY

SETUP

OPERATION

MAINTENANCE

Part

Description

Qty.

1

Gasket, Cylinder Head

1

2

Cover Asm., Cylinder Head

1

3

Gasket, Cylinder Head Cover

1

4

Tube, Breather

1

5

Bolt Asm., Cylinder Head Cover

1

6

Stud

2

7

Stud

2

8

Pin

2

9

Bolt, Cylinder Head

4

10

Plug, Spark

1

11

Head Asm., Cylinder

1

12

Crankcase Asm.

1

13

Seal, Oil

1

14

Sensor, Engine Oil

1

15

Frame, Fuel Tank

1

16

Plug, Rubber

1

17

Protector, Oil

1

18

Bolt

1

19

Washer, Flat

2

20

Bolt, Drain Plug

2

21

Clip

1

22

Arm, Governor

1

23

Seal, Oil

1

24

Pin

1

25

Bolt

4

26

Bolt

2

27

Washer_ Flat

1

28

Bearing

1

29

Cover, Crankcase

1

30

Gasket, Crankcase

1

31

Plug Asm., Engine Oil

1

32

Dipstick Asm., Oil

1

33

Pin

2

34

Bolt

7

35

Bearing

1

36

Gear Asm., Governor

1

37

Seal, Oil

1

38

Bearing

1

39

Crankshaft Asm.

1

40

Shaft Asm., Balancing

1

41

Ring Set, Oil

1

42

Clip, Piston Pin

2

43

Piston

1

44

Pin, Piston

1

45

Rod, Connecting

1

46

Ring, Primary

1

47

Ring, Secondary

1

48

Camshaft Asm.

1

49

Valve, Exhaust

1

50

Valve, Intake

1

51

Seat, Valve Spring

1

52

Retainer, Exhaust Valve

1

53

Rotator, Valve

1

54

Guide, Seal

1

55

Tappet, Valve

2

56

Lifter Asm., Valve

2

57

Plate Asm., Lifter Stopper

1

58

Bolt, Valve Adjusting

2

59

Rocker, Valve

2

60

Nut, Valve Adjusting

2

61

Nut, Valve Lock

2

62

Spring, Valve

2

Part

Description

Qty.

63

Retainer, Valve Spring

1

64

Starter Asm., Recoil

1

65

Bolt

4

66

Shroud

1

67

Shroud, Cylinder Body

1

68

Bolt

1

69

Bolt

5

70

Carburetor Asm.

1

71

Gasket, Air Cleaner

2

72

Gasket, Carburetor

1

73

Plate, Carburetor Insulator

1

74

Gasket, Inlet

1

75

Nut

2

76

Cleaner, Air

1

77

Bolt

1

78

Nut

3

79

Gasket, Exhaust Outlet

1

80

Nut

2

81

Muffler Asm.

1

82

Gasket, Aux. Air Intake Valve

1

83

Valve, Aux. Air Intake

1

84

Bolt

2

85

Tank, Fuel

1

86

Strainer, fuel

1

87

Cover, Fuel Tank

1

88

Outlet Asm., Fuel Tank Oil

1

89

Collar

5

90

Tube, Fuel

1

91

Clip

1

92

Nut

2

93

Valve, One Way

1

94

Hose, Fuel Vapor Rubber

1

95

Hose, Air Cleaner Rubber

1

96

Collector, Fuel Vapor

1

97

Bolt

2

98

Cover, Fuel Vapor Collector

1

99

Nut, Flywheel

1

100

Pulley, Starter

1

101

Impeller

1

102

Flywheel Asm.

1

103

Bolt

1

104

Cap, Spark Plug

1

105

Coil Asm., Charge

1

106

Bolt

2

107

Coil, Ignition

1

108

Bolt

2

109

Control Asm., Throttle

1

110

Bolt

2

111

Spring, Throttle Returning

1

112

Rod, Governor

1

113

Support Asm., Governor

1

114

Nut

1

115

Bolt, Governor Support

1

116

Spring, Governor

1

117

Motor Asm., Starting

1

118

Bolt

2

119

Relay, Starting

1

120

Bolt

2

121

Switch, Control

1

122

Bolt

2

123

Exhaust Gasket

1

124

Exhaust Manifold

1

REV 11k

Page 28

For technical questions, please call 1-800-520-0882.

Horizontal Engines

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Contents Email our technical support at predator@harborfreight.com Save this ManualTable of Contents Symbol Definitions RPMSet up Precautions Operating PrecautionsCarbon Monoxide Hazard Using an engine indoors can Kill YOU in MinutesRefueling Service PrecautionsDo not Overfill To Prevent Serious Injury Battery Setup InstructionsEngine on a Vehicle Engine Switch Engine ControlsStarter Handle Muffler Dipstick Serial Number LocationPre-Start Checks Checking and Filling Engine OilChecking and Filling Fuel Starting the EngineInjury from Fire Turn the Engine Switch on Manual StartStopping the Engine Break-in PeriodTurn the Engine Switch to Start StartOFF To Prevent Serious Injury from Accidental Starting Cleaning, Maintenance, and Lubrication ScheduleTo Prevent Serious Injury from Equipment Failure Engine Oil Change Air Filter Element Maintenance CleaningSpark Plug Maintenance Cap BrandStorage Do not use gasoline with more than Troubleshooting10% ethanol E15, E20, E85, etc Use Engine will not start Compression Related section Emission Control System Warranty Limited 90 Day WarrantyManufacturer’s Warranty Coverage Please Read the Following Carefully 68120 212cc Parts List Record Product’s Serial Number Here68120 212cc Assembly DiagramCall 088268121 212cc Parts List 68121 212cc Assembly Diagram 68136 346cc Parts List Assembly Diagram 68136 346cc68306 420cc Parts List Assembly 68306 420ccMounting Hole Diagrams Item 68120 / 68121 212ccItem 68136 346cc and Item 68306 420cc For technical questions, please call Horizontal EnginesPower Take-Off Diagrams 16-24UNFMission Oaks Blvd. PO Box 6009 Camarillo, CA 93011 800

68306, 68120 specifications

Harbor Freight Tools is known for offering a wide range of tools and equipment at competitive prices, making it a favored choice for DIY enthusiasts and professionals alike. Among their extensive catalog, the 68120 and 68306 models stand out for their performance and versatility.

The Harbor Freight Tools 68120 is a 1,000-pound capacity engine hoist designed for lifting heavy engines and machinery with ease. One of its main features is its compact design, which allows for great maneuverability in tight spaces. The hoist operates on a hydraulic system, providing smooth lifting capabilities that ensure safety and reliability. The adjustable boom extends from 45 to 70 inches, enabling users to reach a variety of engine positions without hassle.

Additionally, the 68120 boasts a sturdy steel construction that adds to its durability and longevity. It also includes oversized wheels, making it effortless to move around the garage or shop without damaging floors. A safety latch is integrated into the main boom, which secures loads during operation, providing peace of mind to the user. The hoist is designed with efficiency in mind, enabling users to complete tasks more quickly and effectively.

The 68306 model is a pneumatic tire changer, specifically designed for hassle-free tire changing on various vehicles. This tool features an impressive range of compatibility, accommodating tires from 10 to 21 inches in diameter. The robust construction includes heavy-duty steel components, ensuring that it can withstand the rigorous demands of repeated use in a busy workshop or in mobile situations.

One of the standout features of the 68306 is its pneumatic operation, which allows for quick and effortless tire mounting and demounting. The user-friendly design includes an adjustable arm for varying tire widths, ensuring versatility for different vehicle types. Moreover, the incorporated bead breaker makes it easy to separate tires from their wheels without exerting excessive force.

In summary, both the Harbor Freight Tools 68120 and 68306 provide exceptional value for users seeking reliable, efficient, and robust tools to enhance their automotive repairs. With their advanced features and durable designs, they exemplify the high-quality offerings available from Harbor Freight, catering to both casual and professional users. Whether you need to lift heavy engines or change tires quickly, these tools stand ready to deliver performance and convenience.
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