Yamaha F40B 40Hp Outboard Motor Shop Manual – PDF DOWNLOAD

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Yamaha F40B 40Hp Outboard Motor Shop Manual

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LANGUAGE:ENGLISH
PAGES:253
DOWNLOADABLE:YES
FILE TYPE:PDF

YAMAHA F40B 40HP OUTBOARD MOTOR SHOP MANUAL – PDF DOWNLOAD:

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DESCRIPTION:

Yamaha F40B 40Hp Outboard Motor Shop Manual

PREFACE:

• This manual has been prepared by the Yamaha Motor Company, Ltd. primarily for use by Yamaha dealers and their trained mechanics when performing maintenance procedures and repairs to Yamaha equipment. it has been written to suit the needs of persons who have a basic understanding of the mechanical and electrical concepts and procedures inherent in the work. for without such knowledge attempted repairs or service to the equipment could render it unsafe or unfit for use.
• Because the Yamaha Motor Company. Ltd. has a policy of continuously improving its products, models may differ in detail from the descriptions and illustrations given in this publica- tion. Use only the latest edition of this manual. Authorized Yamaha dealers are notified periodically of modifications and significant changes in specifications and procedures, and these are incorporated in successive editions of this manual.

HOW TO USE THIS MANUAL
MANUAL FORMAT

All of the procedures in this manual are organised in a sequential, step-by-step format. The information has been compiled to provide the mechanic with an easy to read, handy refer- ence that contains comprehensive explanations of all disassembly, repair, assembly, and inspection operations. In this revised format, the condition of a faulty component will precede an arrow symbol and the course of action required will follow the symbol, e.g..

• Bearings
• Fitting/scratches —> Replace.

To assist you in finding your way through this manual, the section title and major heading is given at the top of every page.

TABLE OF CONTENTS:

Yamaha F40B 40Hp Outboard Motor Shop Manual

Return to main index............................  0
F40B Service Manual.............................  1
How to use this Manual..........................  3
Index...........................................  7
Chapter 1 General Information...................  8
	Identification..............................  9
	Safety While Working........................ 10
	Special Tools............................... 13
Chapter 2 Specifications........................ 18
	General Specifications...................... 19
	Maintenance Specifications.................. 21
	Tightening Torques.......................... 33
Chapter 3 Periodic Check and Adjustment......... 36
	Maintenance Interval Chart.................. 37
	Top Cowling................................. 38
	FUel System................................. 38
	Control System.............................. 39
	Power Unit.................................. 45
	Cooling System.............................. 50
	Power Trim andTilt System................... 51
	Lower Unit.................................. 52
	General..................................... 54
Chapter 4 Fuel System........................... 60
	Hose Routing................................ 61
	Fuel Joint, Fuel Fillter and Fuel Pump...... 62
	Fuel Pump................................... 63
	Carburetor Unit............................. 65
	Carburetor.................................. 68
Chapter 5 Power Unit............................ 73
	Flywheel Magnet Assembly (MH)............... 75
	Flywheel Magnet Assembly (ER,  TR).......... 76
	Recoil Starter.............................. 79
	Power Unit.................................. 86
	Stator Assembly............................. 89
	Electrical Unit............................. 93
	Shift Bracket and Throttle Control Lever.... 98
	Cylinder Head............................... 99
	Exhaust Cover...............................111
	Crankshaft and Piston.......................113
Chapter 6 Lower Unit............................125
	Lower Unit..................................127
	Water Pump..................................130
	Shift Rod Assembly..........................132
	Propeller Shaft Housing Assembly............133
	Drive Shaft.................................140
	Lower Case Assembly.........................145
	Shimming....................................148
	Shimming (For USA and Canada)...............149
	Shimming (Except For USA and Canada)........154
	Backlash....................................160
Chapter 7 Bracket Unit..........................165
	Tiller Handle Assembly......................167
	Bottom Cowling..............................173
	Upper Case Assembly.........................174
	Steering Arm................................179
	Clamp Brackets (MH, ER).....................181
	Clamp Brackets (TR).........................185
	Power Trim and Tilt Unit....................187
	Tilt Cylinder Assembly......................191
	Gear Pump Assembly..........................197
	Pump Housing................................200
	Gear Pump Unit..............................203
Chapter 8 Electrical System.....................205
	Electrical Components.......................207
	Wire Harness (MH)...........................209
	Wire Harness (ER 10-Pin)....................210
	Wire Harness (ER 7-Pin).....................211
	Wire Harness (TR)...........................212
	Electrical Components Analysis..............213
	Ignition System (MH)........................215
	Ignition System (ER, TR)....................216
	Ignition Control System (MH)................221
	Ignition Control System (ER, TR)............222
	Starter System (ER, TR).....................226
	Starter Motor...............................229
	Charging System (ER, TR)....................234
	Enrichment Control System...................236
	Power Trim and Tilt System (TR).............239
	Power Trim and Tilt Motor (TR)..............242
Chapter 9 Trouble Analysis......................246
	Trouble Analysis Chart......................247
	Troubleshooting For Peak Voltage............250
Back Cover......................................253

PLEASE NOTE:

• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.