Fig.3 ENGINE UNIT HEZ2500F (S/N 50100000 and up)

Key#

Description

Part Number

Q'ty

 

 

 

 

1

CYLINDER

848-F30-12A2

1

2

GASKET, base

4810-12210

1

3

BOLT

1850-12130

2

4

INSULATOR

4810-13162

1

5

GASKET, insulator

4810-13120

1

6

GASKET, carburetor

4810-13130

1

7

SCREW

0263-90520

1

8

REEDVALVE (S) ASSY

848-F30-1602

1

10

• REEDVALVE

4810-16120

1

11

• STOPPER

4810-16130

1

12

• SCREW

4810-16170

1

13

PIRE AIR (S)

4810-16150

1

14

REEDVALVE (F) ASSY

848-F30-1612

1

16

• REEDVALVE

4810-16120

1

17

• STOPPER

4810-16130

1

18

• SCREW

4810-16170

1

19

PIPE AIR (F)

4810-16160

1

20

GASKET, valve

4810-16140

2

21

SCREW

4810-16180

6

22

CRANKCASE COMP.

4810-21101

1

23

• PIN

2629-21130

3

24

GASKET

4810-21140

1

25

BEARING

06030-06001

2

26

SEAL

4810-21210

1

27

SEAL

1850-21220

1

28

SNAP RING

04065-02812

1

29

BOLT

01252-30530

3

32

PISTON

4810-41110

1

33

RING

5910-41210

2

34

PIN

T1513-41310

1

35

RING

1260-41320

2

36

BEARING

5500-41410

1

37

WASHER

1101-41340

2

38

CRANKSHAFT COMP.

4810-42000

1

39

NUT

1650-43230

1

40

KEY

1000-43240

1

41

ROTOR

4810-71110

1

42

COIL ASSY

T1512-71200

1

43

• CORD

T1512-71220

1

44

• CAP

2616-71320

1

45

SPACER

1260-71261

2

46

BOLT

4500-72150

2

47

CARBURETOR ASSY

848-F30-8103

1

48

• REBUILD KIT

T1551-06030

1

49

• • BODY ASSY

T1551-81450

1

50

• • • SCREEN

–––––––––

51

• • • VALVE

–––––––––

52

• • • SPRING

–––––––––

53

• • • SCREW

–––––––––

54

• • • PIN

–––––––––

55

• • • LEVER

–––––––––

56

• • GASKET KIT

4810-06021

1

57

• • • DIAPHRAGM

–––––––––

58

• • • GASKET, diaphragm

–––––––––

59

• • • DIAPHRAGM, pump

–––––––––

60

• • • GASKET, pump

–––––––––

61

• • • RING

4810-81130

1

62

• BODY, purge

1850-81490

1

63

• COVER, pump

1850-81520

1

64

• PUMP, priming

1751-81510

1

65

• JET

T1505-81250

1

66

O-RING

1751-81240

1

67

• RING

1751-81130

1

68

• SWIVEL

1881-81140

1

69

• VALVE ASSY

–––––––––

70

• SCREW

1752-81110

2

71

• BRACKET

5500-81120

1

72

• NUT, adjuster

1751-81180

1

73

• SCREW, adjuster

1918-81170

1

 

 

 

 

Key#

Description

Part Number

Q'ty

 

 

 

 

74

• SCREW

1850-81530

4

75

• WASHER

5500-81160

1

76

SCREW

0263-90560

2

77

MUFFLER ASSY

4810-15100

1

79

• ARRESTER

4810-15140

1

80

BOLT

01252-30550

2

81

GASKET

T1501-15211

1

83

COVER COMP.

T1514-31101

1

84

• COVER, fan

4810-31111

1

85

• DRUM

4820-31120

1

86

• SNAPRING

04065-02812

1

87

• BEARING

T1701-31150

1

88

• SNAP RING

04064-01210

1

89

BRACKET (A)

6470-31211

1

90

BRACKET (B)

6470-31221

1

91

CUSHION

6470-31230

1

92

BOLT

01252-30530

2

93

BOLT

01252-30514

1

94

SCREW

5500-85510

1

95

SCREW

0263-90520

4

96

COVER, engine

4810-32111

1

97

PLATE

T1501-12310

1

98

SCREW

0263-90510

2

99

SHOE

4820-51110

2

100

SPRING

4820-51220

1

101

SCREW

1140-51250

2

102

WASHER

1140-51230

2

103

WASHER

1140-51242

2

104

CAP

4810-72111

1

105

SPRING

1900-72120

1

106

CORD

4810-71240

1

107

CORD, earth

4810-71250

1

108

TUBE

T1512-71320

1

109

PLUG CMR7A

3699-91667

1

110

GROMMET

4810-72120

1

111

RECOIL ASSY

4810-75100

1

112

• REEL

4500-75120

1

113

• SCREW

4500-75150

1

114

• SPRING, spiral

1850-75130

1

115

• COLLAR

4500-75180

1

116

• ARM

4500-75190

1

117

• ROPE

4810-75160

1

118

• KNOB

3330-75421

1

119

• PLATE, stopper

4810-75170

1

120

PULLEY

4500-75210

1

121

SCREW

5500-85510

2

122

BODY ASSY

4810-82100

1

123

• PLATE, choke

4810-82130

1

124

• LEVER, choke

5500-82140

1

125

• SCREW

2630-33610

1

126

ELEMENT

4810-82170

1

127

SCREEN

4810-82180

1

128

COVER ASSY

4810-82200

1

129

• KNOB

5500-82221

1

130

TANK ASSY

T1504-85002

1

131

• CAP ASSY

T1015-85202

1

132

• • HOLDER ASSY

4500-85300

1

133

• • PACKING

4500-85220

1

134

• • FILTER

5601-85260

1

135

• PIPE COMP.

4810-85300

1

136

• FLTER ASSY

3302-85400

1

137

• COLLAR

2841-31280

1

138

SCREW

5500-85510

3

139

LABEL, recoil

–––––––––

140

LABEL, cover

4810-31132

1

141

GUARD

T1506-31910

1

142

SCREW

0263-90525

2

143

CLIP

1950-86120

1

 

 

 

 

31

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Image 31
Zenoah HEZ2500F manual  31 , Diaphragm

HEZ2500F specifications

The Zenoah HEZ2500F is a versatile and powerful two-stroke engine designed for a wide range of applications, including remote-controlled aircraft and various types of RC vehicles. Known for its exceptional performance and reliability, the HEZ2500F integrates advanced technologies that enhance its efficiency and ease of use, making it a preferred choice among hobbyists and professionals alike.

One of the main features of the Zenoah HEZ2500F is its lightweight yet robust design. Weighing in at just around 2.5 kilograms, the engine is constructed with durable materials that ensure long-lasting performance while keeping the overall weight low. This characteristic is crucial for applications where minimizing weight can significantly improve flight times and maneuverability.

The engine boasts a displacement of 25 cc, providing ample power for demanding tasks. Its specific power output delivers exceptional acceleration and speed, making it well-suited for competitive racing and high-performance applications. The HEZ2500F is engineered with a unique cooling system that helps maintain optimal operating temperatures during prolonged use, ensuring a consistent performance and reducing the risk of overheating.

One of the standout technologies integrated into the HEZ2500F is its advanced ignition system. This electronic ignition provides reliable starts in various weather conditions, ensuring users can depend on the engine when it is most needed. Additionally, its carburetor is designed for seamless adjustments, enabling easy tuning for different altitudes and performance preferences.

Furthermore, the Zenoah HEZ2500F is known for its fuel efficiency. The engine's optimized combustion chamber design maximizes the burn of fuel, translating to longer run times and reduced fuel consumption. This feature not only saves costs for the operator but also contributes to a lower environmental impact, making it a more sustainable option in the long run.

Overall, the Zenoah HEZ2500F stands out in the field of small engines thanks to its impeccable balance of power, efficiency, and reliability. Whether for hobbyists seeking thrilling flight experiences or professionals requiring dependable performance, the HEZ2500F encompasses all the essential characteristics that enhance user satisfaction and operational success. Its combination of lightweight design, robust power output, advanced ignition technology, and fuel efficiency positions it as a leading choice in the market of small engines.