Yamaha 40V manuals

Owner’s manuals and user’s guides for Engine Yamaha 40V.
We providing 1 pdf manuals Yamaha 40V for download free by document types: Service Manual


Yamaha 40V Service Manual (224 pages)


Brand: Yamaha | Category: Engine | Size: 5.47 MB |

 

Table of contents

40V, 50H

1

40W, 50W

1

A20000-0

2

A10001-0*

2

HOW TO USE THIS MANUAL

3

WARNINGS, CAUTIONS AND NOTES

4

HOW TO READ DESCRIPTIONS

5

A30000-0

7

CHAPTER 1

9

GENERAL INFORMATION

9

IDENTIFICATION

10

SAFETY WHILE WORKING

11

SPECIAL TOOLS

14

CHAPTER 2

21

SPECIFICATIONS

21

GENERAL SPECIFICATIONS

22

MAINTENANCE SPECIFICATIONS

28

TIGHTENING TORQUE

38

CHAPTER 3

41

MAINTENANCE INTERVAL CHART

42

FUEL SYSTEM/CONTROL SYSTEM

43

PERIODIC SERVICE

43

CONTROL SYSTEM

44

OIL INJECTION SYSTEM

47

OIL INJECTION SYSTEM/

48

POWER TRIM AND TILT SYSTEM

48

LOWER UNIT/GENERAL

50

● Electrodes gap a

52

● Spark plug

52

● Water resistant grease

52

CHAPTER 4

53

FUEL SYSTEM

53

FUEL LINE LAYOUT

56

CARBURETOR REMOVAL

58

CARBURETOR

60

PRIME STARTER

64

OIL TANK

68

OIL PUMP

72

CHAPTER 5

74

POWER UNIT

74

POWER UNIT REMOVAL

76

RECOIL STARTER

78

ELECTRICAL UNIT REMOVAL

88

ELECTRICAL UNIT

90

REED VALVE AND CHECK VALVE

92

CRANKCASE AND CYLINDER BODY

100

CRANK SHAFT AND PISTON

106

CHAPTER 6

114

LOWER UNIT

114

LOWER UNIT REMOVAL

116

WATER PUMP

118

EXPLODED DIAGRAM

120

SERVICE POINTS

122

Å For USA and CANADA

124

SHIMMING

134

SHIM SELECTION

135

CHAPTER 7

146

BRACKET UNIT

146

TILLER HANDLE REMOVAL

148

TILLER HANDLE

150

LINK ASS’Y DISASSEMBLY

154

UPPER CASE REMOVAL

158

CLAMP BRACKET

162

CLAMP BRACKET (Manual tilt)

162

STEERING BRACKET

166

SWIVEL BRACKET

168

SWIVEL BRACKET DISASSEMBLY

170

TILT UNIT REMOVAL

172

TILT CYLINDER

176

PUMP HOUSING

180

PTT MOTOR

182

CHAPTER 8

186

ELECTRICAL SYSTEM

186

ELECTRICAL COMPONENTS

188

ELECTRICAL UNIT COMPONENTS

193

ELECTRICAL ANALYSIS

195

IGNITION SYSTEM

196

IGNITION CONTROL SYSTEM

202

STARTING SYSTEM

206

STARTER MOTOR

210

CHARGING SYSTEM

215

ENRICHMENT CONTROL SYSTEM

217

PTT SWITCH

219

PTT RELAY

219

TRIM SENSOR

220

CHAPTER 9

221

TROUBLE-ANALYSIS

221

TROUBLE ANALYSIS

222

Printed in U.S.A

224

Printed on recycled paper

224





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