Fig.A-1 POWER UNIT (1)

Key#

PART NUMBER

DESCRIPTION

Q'TY

NOTE

/UNIT

 

 

 

 

 

 

 

 

 

2

3356-12141

Grommet

1

 

3

848-C90-14B3

Gasket

1

 

4

2618-14120

Insulator

1

 

5

848-C90-14C2

Gasket

1

 

6

2616-14211

Gasket

1

 

7

3310-12281

Bolt

4

 

8

848-C90-2104

Crankcase assy

1

 

9

848-C90-2112

• Crankcase comp.

1

 

10

04065-03515

• Snap ring

1

 

11

T4012-21240

• Bearing

2

 

12

2616-21250

• Ring

2

 

13

3350-21210

• Seal

1

 

14

T1108-21220

• Seal

1

 

15

2616-21230

• Stud

2

 

16

3350-21250

• Pin

1

 

17

3356-21270

• Pin

2

 

18

848-C90-21D2

• Gasket

1

 

19

3310-12281

Bolt

6

 

20

3356-23100

Oil pipe comp.

1

 

21

3356-23110

• Pipe

1

 

22

07000-11008

O-ring

1

 

23

3310-57312

• Pipe

1

 

24

3310-57412

• Weight

1

 

25

3310-57511

• Clip

2

 

26

3356-23211

Pipe

1

 

27

848-C92-54A1

Guard

1

 

28

2670-14320

Screw

1

 

29

3356-24412

Cover

1

 

30

0263-60514

Screw

2

 

31

3350-25111

Screw

1

 

32

3350-25121

Stopper

1

 

33

3320-21191

Nut (A)

1

 

34

01641-20508

Washer

1

 

35

2616-25211

Catcher

1

 

36

2616-25230

Screw

1

 

37

3330-23121

Valve

1

 

38

2841-31410

Seal

1

 

39

3350-26230

Clip

1

 

40

3350-34210

Lever

1

 

41

3356-34221

Spring

1

 

42

2616-34230

Pin

1

 

43

3356-34301

Fuel pipe assy

1

 

44

3356-34310

• Pipe

1

 

45

3356-34320

• Grommet

1

 

46

1260-85460

• Clip

1

 

47

3302-85400

• Filter assy

1

 

48

3350-34501

Breather assy

1

 

49

3317-86100

• Breather

1

 

50

3350-34540

• Pipe

1

 

51

1260-85460

• Clip

1

 

52

2616-35112

Front damper

2

 

53

3356-35121

Cap

2

 

54

2616-35151

Rear damper (R)

1

 

55

2616-35132

Rear damper (L)

1

 

56

2616-35141

Rear damper (B)

1

 

57

1490-32120

Screw

1

 

58

2856-35180

Cap

1

 

59

0262-10514

Screw

2

 

60

3320-14140

Washer

2

 

61

2616-25320

Screw

2

 

62

2616-35170

Bolt

2

 

 

 

 

 

 

 

 

 

G621AVS

Key#

PART NUMBER

DESCRIPTION

Q'TY

 

NOTE

/UNIT

 

 

 

 

 

 

 

 

 

 

 

 

63

2618-41112

Piston

1

 

 

64

2618-41210

Ring

2

 

 

65

3366-41310

Pin

1

 

 

66

3350-41320

Ring

2

 

 

67

1400-41410

Bearing

1

 

 

68

2616-41510

Washer

2

 

 

69

2616-42007

Crankshaft comp.

1

 

 

70

1300-42410

Shim

0-2

OP

 

71

1000-43240

Key

1

 

 

72

0290-21025

Washer

1

 

 

73

1300-43231

Nut

1

 

 

74

2616-51202

Clutch assy

1

 

 

75

2616-51210

• Plate

1

 

 

76

3350-51231

• Spring

1

 

 

77

3320-41410

Bearing

1

 

 

78

3350-51320

Washer

1

 

 

79

3310-43220

Nut

1

 

 

80

848-C90-6703

Oil pump assy

1

 

 

81

848-C90-6713

• Body

1

 

 

82

3356-55120

• Worm

1

 

 

83

3356-55310

Gasket

1

 

 

84

0263-90520

Screw

3

 

 

85

3356-55450

Grommet

1

 

 

86

3356-55511

Shaft

1

 

 

87

2618-75004

Starter assy

1

 

 

88

2618-75103

• Case comp.

1

 

 

89

2616-75120

• • Guide

1

 

 

90

3350-75213

• Reel

1

 

 

91

3356-75302

• Spring comp.

1

 

 

92

3356-75410

• Rope

1

 

 

93

3350-75420

• Knob

1

 

 

94

3310-75431

• Washer

1

 

 

95

3320-75350

• Washer

1

 

 

96

1490-32120

• Screw

1

 

 

97

2630-82550

• Screw

2

 

 

98

3366-75612

Cover

1

 

 

99

848-C90-75Z1

Screw

1

 

 

100

2616-75720

Screw

3

 

 

101

3356-82114

Manifold

1

 

 

103

01601-20513

Washer

2

 

 

104

01641-20508

Washer

2

 

 

106

2616-82310

Rod

1

 

 

107

2616-82410

Rod

1

 

 

108

848-C91-1510

Muffler assy

1

 

 

109

3359-15112

• Muffler

1

 

 

110

3357-15120

• Spark arrester

1

 

 

111

0263-20408

• Screw

1

 

 

112

848-C91-1520

• Cover set

1

 

 

114

01640-20610

• • Washer

2

 

 

115

3356-15210

Gasket

1

 

 

116

3356-15220

Bolt

2

 

 

117

2850-15230

Nut

2

 

 

118

848-C90-1260

Cylinder set

1

 

 

119

848-C97-12A0

• Cylinder

1

 

 

120

848-815-8500

• Bolt

2

 

 

 

 

 

 

 

 

55

Page 55
Image 55
Zenoah G621AVS manual

G621AVS specifications

The Zenoah G621AVS is a powerful and reliable two-stroke engine designed for a wide range of applications, particularly in the realm of remote-controlled (RC) models and outdoor power equipment. Recognized for its blend of performance, efficiency, and durability, the G621AVS is a popular choice among hobbyists and professionals alike.

One of the standout features of the G621AVS is its displacement of 62cc, which provides a significant power output, making it suitable for various applications including RC helicopters, airplanes, and large-scale gardening equipment. This engine is engineered with a parallel twin-cylinder configuration, allowing for improved torque and smoother operation, which enhances overall performance and responsiveness.

The G621AVS utilizes advanced anti-vibration systems to reduce operational vibrations. This technology ensures user comfort and improves the longevity of the engine components by minimizing wear and tear caused by excessive vibrations. Consequently, operators can enjoy extended periods of use without fatigue, whether they are flying an RC aircraft or operating gardening tools.

Zenoah has also implemented a sophisticated carburetor system in the G621AVS, optimizing fuel efficiency while ensuring high performance. The engine is designed to deliver a stable fuel-air mixture, allowing for consistent power output and reliable starts. This results in lower fuel consumption, which is not only cost-effective but also environmentally friendly, reducing emissions without sacrificing performance.

Another characteristic of the G621AVS is its robust construction. Built with high-quality materials, the engine is designed to withstand harsh operating conditions. The durable design prolongs the lifespan of the engine, giving users confidence in their investment while ensuring dependable operation in various environments.

Easy maintenance is another key feature of the G621AVS. The engine is designed for straightforward access to components, making regular maintenance tasks less time-consuming and more accessible for users. Zenoah provides comprehensive support and resources, ensuring users can efficiently maintain high performance over the life of the engine.

In conclusion, the Zenoah G621AVS stands out in the competitive landscape of two-stroke engines, thanks to its powerful output, advanced technologies, and user-friendly features. Whether used in RC hobbies or professional applications, this engine promises reliability and efficiency, making it a top choice for those seeking performance and durability.