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F4A
Yamaha F4A Service Manual
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ELEC
ES
D
F
SCHEMA DE CABLAGE
STROMLAUFPLAN
DIAGRAMA DE CABLEADO
8-2
SCHEMA DE CABLAGE
1
Rotor du volant
2
Allumeur
3
Bouton d’arrêt du moteur
4
Masse
5
Bougie
B
: Noir
W
: Blanc
STROMLAUFPLAN
1
Schwungradrotor
2
Zündanlage
3
Motorstoppschalter
4
Erde
5
Zündkerze
B
: schwarz
W
: weiß
DIAGRAMA DE
CABLEADO
1
Conjunto del rotor del volante
2
Conjunto del dispositivo de encendido
3
Interruptor de parada del motor
4
Conexión a tierra
5
Bujía
B
: Negro
W
: Blanco
280
282
Table of Contents
Default Chapter
4
How to Use this Manual
4
How to Use this Manual
10
Symbols
12
Index
14
Table of Contents
15
General Information
16
Informations
17
Generales
17
Allgemeine Angaben
17
Chapter 1
18
Identification
18
Serial Number
18
Starting Serial Numbers
18
Safety While Working
20
Fire Prevention
20
Ventilation
20
Self-Protection
20
Oils, Greases and Sealing Fluids
20
Good Working Practices
22
Disassembly and Assembly
24
Special Tools
26
Measuring
26
Outillage Special
27
Removal and Installation
28
Stopper Guide Plate
28
Handling Precautions
34
Specifications
36
Technische Daten
37
Chapter 2
38
General Specifications
38
Maintenance Specifications
42
Power Unit
42
Lower
48
Electrical
48
Dimensions
50
Outboard Dimension
50
Outboard Specification
52
Specified Torque
54
General Tightening Torques
56
Tightening Torque
54
Periodic Inspection and Adjustment
58
Inspection
59
Maintenance Interval Chart
60
Chapter 3
64
Inspection and Adjustment
64
Fuel Tank and Fuel Line
64
Fuel Cock
64
Fuel Joint
64
Fuel Filter Replacement
64
Periodic Service
64
Fuel System
64
Periodique Et
65
Control System/Power Unit
70
Engine Oil Level
70
Start-In-Gear Protection Adjustment
70
Engine Oil Replacement
72
Circuit D'alimentation
65
Control System
66
Throttle Cable
66
Idling Speed (for USA)
66
Idling Speed (Except for USA)
68
Moteur
73
Valve Clearance
74
Checking the Spark Timing
76
T.C.I. Air Gap Adjustment
78
Gear Oil
80
Lower Unit Leakage Check
80
Boitier D'helice
81
Anode
82
Lower Unit/General
82
Spark Plug
82
Compression Pressure Measurement
86
Grease Points
88
Fuel System
92
Chapter 4
94
Exploded Diagram
94
Removal and Installation Chart
94
Service Points
98
Fuel Tank Inspection
98
Fuel Strainer Inspection
98
Fuel Cock Inspection
98
Fuel Joint Inspection
98
Fuel Tank, Fuel Cock and Fuel Joint
94
Fuel Pump and Fuel Filter
100
Exploded Diagram
100
Removal and Installation Chart
100
Service Points
102
Fuel Filter Inspection
102
Fuel Filter Installation
102
Fuel Pump
104
Exploded Diagram
104
Removal and Installation Chart
104
Service Points
106
Intake System
108
Carburetor
112
Power Unit
120
Recoil Starter
126
Ignitor Ass'y
138
Flywheel Rotor Ass'y
140
Cylinder Head and Push Rod
146
Rocker Arm and Valves
154
Valve Spring Inspection
158
Push Rod Guide Inspection
160
Valve Guide Replacement
160
Valve Seat Cutting Guidelines
162
Valve Seat Refacing
162
Valve Lapping
164
Valve Installation
166
Thermostat
168
Anode Inspection
170
Thermostat Inspection
170
Breather Valve
172
Breather Route Inspection
174
Breather Valve Inspection
174
Crankcase and Camshaft
176
Crankshaft and Cylinder Body
178
Oil Splasher Gear and Oil Seal Housing
180
Connecting Rod and Piston
182
Crankcase Removal
184
Cylinder Inspection
184
Piston Inspection
184
Piston Pin Inspection
186
Piston Ring Inspection
186
Piston-To-Cylinder Clearance
186
Camshaft Inspection
188
Crankshaft Inspection
188
Valve Lifter Inspection
190
Bearing Inspection
192
Crankcase Inspection
192
Oil Seal Housing Inspection
192
Oil Splash Gear Unit Inspection
192
Piston Installation
196
Piston Ring Installation
196
Crankshaft Bearing Installation
198
Oil Seal Housing Assembly
198
Camshaft Installation
200
Connecting Rod Installation
200
Crankcase Assembly
200
Lower Unit
204
Unterer Teil
205
Lower Unit Removal
212
Water Pump
214
Impeller and Insert Cartridge Inspection
218
Water Pump Housing Inspection
218
Water Pump Installation
218
Lower Casing Cap Ass'y, Reverse Gear and Propeller Shaft
220
Lower Casing Cap Ass’y, Reverse Gear Andpropeller Shaft Removal
224
Reverse Gear Inspection
224
Propeller Shaft Ass'y
226
Dog Clutch and Shift Spring Installation
228
Dog Clutch Inspection
228
Propeller Shaft Inspection
228
Lower Casing Cap Ass'y
230
Bearings Inspection
232
Lower Casing Cap Oil Seal Removal
232
Lower Casing Cap/Propeller Shaft Bearing Removal
232
Slide Hammer Set
232
Lower Casing Cap Assembly
234
Lower Casing Cap Inspection
234
Washer
234
Gear Shift Check
236
Drive Shaft, Forward Gear and Shift Rod
238
Lower Case Disassembly
242
Pinion and Forward Gear Removal
242
Pinion and Forward Gear Inspection
244
Spacer
244
Busing Inspection
246
Drive Shaft Inspection
246
Lower Case Inspection
246
Shift Cam Inspection
246
Bracket Unit
252
Unidad Inferior
205
Carrying Handle and Bottom Cowling
254
Chapter 7
254
Exploded Diagram
254
Removal and Installation Chart
254
Steering Handle
258
Exploded Diagram
258
Removal and Installation Chart
258
Upper Case Ass'y
266
Exploded Diagram
266
Bushing Inspection
270
Friction Plate Installation
270
Service Points
270
Clamp Bracket
272
Electrical
276
Chapter 8
278
Electrical Components
278
Wiring Diagram
280
Electrical Analysis
282
Digital Circuit Tester
282
Peak Voltage Measurement
282
Peak Voltage Adaptor
282
Inspection
282
Ignition System
286
Wiring Diagram
286
Ignition Spark Gap
288
Service Points
288
Ignition System Peak Voltage
290
Ignitor Ass’y Coil Resistance
290
Spark Plug
292
Spark Plug Cap (with Resister)
292
Engine Stop Switch
294
Spark Plug Cap (Standard)
294
Trbl Anls
296
Trouble-Analysis
296
Trouble Analysis Chart
298
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Yamaha F4A Specifications
General
Brand
Yamaha
Model
F4A
Category
Outboard Motor
Language
English
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