Name: Yamaha F4A
Brand: Yamaha
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IGNITION SYSTEM

ELEC

IGNITION SYSTEM

WIRING DIAGRAM

W B

1 Ignitor ass’y

2 Spark plug

3 Engine stop switch

B :Black

W :White

8-5

Default Chapter4
- How to Use this Manual4
- How to Use this Manual10
- Symbols12
- Index14
- Table of Contents15
- General Information16
Informations17
Generales17
Allgemeine Angaben17
Chapter 118
Identification18
- Serial Number18
- Starting Serial Numbers18
Safety While Working20
- Fire Prevention20
- Ventilation20
- Self-Protection20
- Oils, Greases and Sealing Fluids20
- Good Working Practices22
- Disassembly and Assembly24
Special Tools26
- Measuring26
- Outillage Special27
- Removal and Installation28
  - Stopper Guide Plate28
  - Handling Precautions34
Specifications36
Technische Daten37
Chapter 238
General Specifications38
Maintenance Specifications42
- Power Unit42
- Lower48
- Electrical48
- Dimensions50
Inspection59
Maintenance Interval Chart60
Chapter 364
- Inspection and Adjustment64
- Fuel Tank and Fuel Line64
- Fuel Cock64
- Fuel Joint64
- Fuel Filter Replacement64
Periodic Service64
- Fuel System64
Periodique Et65
- Control System/Power Unit70
- Engine Oil Level70
- Start-In-Gear Protection Adjustment70
- Engine Oil Replacement72
Circuit D'alimentation65
- Control System66
- Throttle Cable66
- Idling Speed (for USA)66
- Idling Speed (Except for USA)68
Moteur73
- Valve Clearance74
- Checking the Spark Timing76
- T.C.I. Air Gap Adjustment78
- Gear Oil80
- Lower Unit Leakage Check80
Boitier D'helice81
- Anode82
- Lower Unit/General82
- Spark Plug82
- Compression Pressure Measurement86
  - Grease Points88
  - Fuel System92
Chapter 494
- Exploded Diagram94
- Removal and Installation Chart94
- Service Points98
- Fuel Tank Inspection98
- Fuel Strainer Inspection98
- Fuel Cock Inspection98
- Fuel Joint Inspection98
Fuel Tank, Fuel Cock and Fuel Joint94
Fuel Pump and Fuel Filter100
- Exploded Diagram100
- Removal and Installation Chart100
- Service Points102
- Fuel Filter Inspection102
- Fuel Filter Installation102
Fuel Pump104
- Exploded Diagram104
- Removal and Installation Chart104
- Service Points106
Unterer Teil205
- Lower Unit Removal212
- Water Pump214
- Impeller and Insert Cartridge Inspection218
- Water Pump Housing Inspection218
- Water Pump Installation218
- Lower Casing Cap Ass'y, Reverse Gear and Propeller Shaft220
- Lower Casing Cap Ass’y, Reverse Gear Andpropeller Shaft Removal224
- Reverse Gear Inspection224
- Propeller Shaft Ass'y226
- Dog Clutch and Shift Spring Installation228
- Dog Clutch Inspection228
- Propeller Shaft Inspection228
- Lower Casing Cap Ass'y230
- Bearings Inspection232
- Lower Casing Cap Oil Seal Removal232
- Lower Casing Cap/Propeller Shaft Bearing Removal232
- Slide Hammer Set232
- Lower Casing Cap Assembly234
- Lower Casing Cap Inspection234
- Washer234
- Gear Shift Check236
- Drive Shaft, Forward Gear and Shift Rod238
- Lower Case Disassembly242
- Pinion and Forward Gear Removal242
- Pinion and Forward Gear Inspection244
- Spacer244
- Busing Inspection246
- Drive Shaft Inspection246
- Lower Case Inspection246
- Shift Cam Inspection246
- Bracket Unit252
Unidad Inferior205
Carrying Handle and Bottom Cowling254
Chapter 7254
- Exploded Diagram254
- Removal and Installation Chart254
Steering Handle258
- Exploded Diagram258
- Removal and Installation Chart258
Upper Case Ass'y266
- Exploded Diagram266
- Bushing Inspection270
Chapter 8278
Electrical Components278
Wiring Diagram280
Electrical Analysis282
- Digital Circuit Tester282
- Peak Voltage Measurement282
- Peak Voltage Adaptor282
- Inspection282
Ignition System286
- Wiring Diagram286
Trbl Anls296
- Trouble-Analysis296
- Trouble Analysis Chart298

Brand	Yamaha
Model	F4A
Category	Outboard Motor
Language	English

Yamaha F4A Service Manual

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