Yamaha 20C Manuals

Manuals and User Guides for Yamaha 20C. We have 3 Yamaha 20C manuals available for free PDF download: Service Manual, Owner's Manual

Yamaha 20C Service Manual (284 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 5.6 MB

Table of Contents
7
Mode D'utilisation Du
19
Presentation Du
19
Manual Format
20
The Illustrations
20
How to Use this Manual
20
Illustrations
21
References
22
Specifications
22
Warnings, Cautions and Notes
24
Avertissement, Attention
25
Symbols
26
Symboles
27
Identification
28
Serial Number
28
Engine Serial Number
28
Starting Serial Numbers
28
Numero De Serie
29
Numero De Serie Du Moteur
29
Numero Debutant La Serie
29
Safety While Working
30
Fire Prevention
30
Ventilation
30
Mesures De Securite
31
Mesures De Securite Contre Les Incendies
31
Aeration
31
Medidas De Seguridad
31
Prevencion Contra Incendios
31
Ventilacion
31
Self-Protection
32
Oils, Greases and Sealing Fluids
32
Proteccion
33
Aceites, Grasas Y Liquidos Para Juntas
33
Good Working Practices
34
Disassembly and Assembly
34
Algunos Consejos
35
Desmontaje Y Montaje
35
Special Tools
38
Special Tools for Tune-Up
38
Special Tools for Engine Service
38
Special Tools for Crank Jig Assy <P/N : 90890-02421
38
Special Tools for Lower Unit Service
39
Sealing Agents and Lubricants
39
Outillage Special
40
Herramientas Especiales
42
Herramientas Especiales Para La Puesta Apunto
42
Herramientas Especiales Para El Mantenimiento Del Motor
42
Herramientas Especiales Para El Conjunto De Plantilla Del Ciguenal <P/N. 90890-02421
42
Herramientas Especiales Para El Mantenimiento De La Unidad Inferior
43
Pastas Para Juntas Ylubricantes
43
Capitulo 2
45
Especificaciones
45
General Specifications
46
Especificaciones Generales
47
Maintenance Specifications
50
Especificaciones De Mantenimiento
51
Motor
51
Cola
53
Sistema Electrico
55
Dimensiones
56
Tightening Torque
58
General Torques
58
General Service
60
Predelivery Service
62
Contents
62
Packing Lists
62
Electric Wiring
64
Predelivery Service
64
Fuel Line
66
Gear Oil Level
68
Operation of Controls and Moving Parts
68
Fuel Leakage
70
Water Leakage
70
Exhaust Leakage
70
Engine and Lower Unit Noise
70
Idle-Speed
70
Ignition Timing
70
Motor Exterior
70
Instructing the New Owner
70
Periodic Service
72
Maintenance Schedule
72
Anode
72
Carburettor
76
Cylinder Head Bolts, Engine Mounting Bolts and Flywheel Nut
76
Fuel Filter
76
Fuel Tank and Fuel Line
78
Gear Oil
78
Idle-Speed
78
Ignition Timing Adjustment
80
Carburettor Control Link Adjustment
88
Propeller
88
Spark Plug
90
Start-In-Gear Protection Adjustment
90
Throttle Control Link Adjustment
90
Fuel System
92
Exploded Diagram
94
Cleaning and Inspection
98
Installation
102
Carburettor
104
Exploded Diagram
104
Removal and Disassembly
106
Inspection
108
Assembly
110
Installation
112
Power Unit
114
Exploded Diagram
116
Preparation for the Overhaul
118
Removal
118
Disassembly
120
Checking the Crankshaft
142
Inspection
144
Cylinder Head
144
Cylinder Block
146
Piston
148
Piston Ring
152
Piston Pin and Small End Bearing
154
Crankshaft
154
Reed Valve
156
Thermostat
158
Ball Bearing
158
Assembly and Adjustment
160
Bearing, Oilseal and O-Ring
160
Piston
160
Small End Bearings and Piston Assembly
162
Crank Cylinder Assembly
164
Cylinder Head and Exhaust Cover
164
Intake Manifold
166
Recoil Starter
168
Exploded Diagram
182
Removal
184
Disassembly
184
Inspection
192
Gear Case
192
Bearing Housing
192
Ring-Nut
192
Water Pump Housing
192
Impeller
194
Oil-Seal Cover
194
Gears
194
Bearings
194
Clutch Dog and Components
194
Drive and Propeller Shafts
196
Drive Shaft Sleeve
196
Shift-Plunger, Shift-Shaft, and Boot
196
Propeller and Anode
196
Assembly and Adjustment
198
Shim Selection
198
Backlash
204
Assembly
210
Water Pump Installation
216
Lower Unit Leakage Check
218
Installation
218
Electrical Components
236
Wiring Diagram
238
Removal
240
Magneto Base
240
Cleaning, Inspection and Repair
244
Spark-Plug
244
Pulser Coil
244
Charge Coil
244
Lighting Coil (Option)
244
Ignition Coil
246
Replacement of Spark-Plug Cap
246
CDI Unit
248
Rectifier
250
Engine Stop Lanyard Switch
250
Trouble-Shooting Diagram
256
How to Trouble-Shoot
256
Engine Is Hard to Start or Will Not Start
257
Rough Idling
261
Engine Stalls
262
Engine Will Not Stop
263
Gear Shifting Is Impossible or Hard
264

Yamaha 20C Owner's Manual (203 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 5.07 MB

Table of Contents
7
Record
10
Numeros D'identification
11
Numéro De Série Du Moteur Hors-Bord
11
Numéro De Clé
11
Informations De Securite
13
Informacion Sobre Seguridad
13
Fueling Instructions
16
Instrucciones De Repostaje De
17
Combustible
17
Gasolina
17
Engine Oil
18
Aceite Para El Motor
19
Battery Requirement
20
Requisitos De Bateria
21
Propeller Selection
22
Seleccion De La Helice
23
Start-In-Gear Protection
24
Proteccion Contra El Arranque Con Marcha Puesta
25
Composants De Base
27
Main Components
28
Operations of Controls and Other Functions
32
Fuel Tank
32
Gear Shift Lever
34
Tiller Handle
34
Engine Stop Button
34
Engine Stop Lanyard Switch
36
Throttle Control Grip
38
Choke Knob
38
Recoil Starter Handle
38
Throttle Friction Knob / Screw
40
Remote Control
42
Steering Friction Adjusting Screw
48
Trim Tab
50
Trim Angle Adjusting Rod
50
Shallow Water Lever
52
Tilt Lock Mechanism
52
Tilt Support Knob
52
Top Cowling Lock Lever
52
2P Connector
54
Warning System
54
Overheat Warning
54
Operation
56
Essence
57
Installation
58
Mounting the Outboard Motor
60
Clamping the Outboard Motor
64
Filling Fuel and Engine Oil
66
Filling Fuel
66
Gasoline (Petrol) and Oil Mixing
66
Huile Moteur
67
Pre-Operation Checks
70
Procedure Prealable
71
Breaking in (Running In) Engine
72
Rodage Du Moteur
73
Rodaje Del Motor
73
Starting Engine
76
Demarrage Du Moteur
77
Arranque Del Motor
77
Warming up Engine
86
Mise a Temperature Du
87
Calentamiento Del Motor
87
Shifting
88
Forward
88
Cambio De Marcha
89
Reverse
90
Stopping Engine
92
Arret Du Moteur
93
Parada Del Motor
93
Trimming Outboard Motor
94
Asiento Del Motor Fuera Borda
95
Adjusting Trim Angle
96
Cruising in Shallow Water
100
Tilting Up/Down
102
Cruising in Other Conditions
106
Cruising in Salt Water
106
Cruising in Turbid Water
106
Entretien
109
Specification Data
110
Transporting and Storing Outboard Motor
122
Trailering Outboard Motor
122
Storing Outboard Motor
122
Periodic Maintenance
132
Maintenance Chart
132
Replacement Parts
136
Cleaning and Adjusting Spark Plug
136
Checking Fuel System
140
Cleaning Fuel Filter
142
Adjusting Idling Speed
144
Replacing Fuse
146
Greasing
148
Checking Propeller
150
Changing Gear Oil
154
Cleaning Fuel Tank
156
Inspecting and Replacing Anode
158
Checking Battery
160
Checking Wiring and Connectors
166
Exhaust Leakage
166
Water Leakage
166
Checking Bolts and Nuts
166
Motor Exterior
168
Coating the Boat Bottom
168
Depannage
171
Restablecimiento En Caso De Problema
171
Troubleshooting
172
Temporary Action in Emergency
184
Impact Damage
184
Starter Will Not Operate
186
Treatment of Submerged Motor
190
Indice
193
Número De Serie Del Motor Fuera Borda
199

Yamaha 20C Owner's Manual (175 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 4.21 MB

Table of Contents
7
Record
10
Numeros D'identification
11
Numéro De Série Du Moteur Hors-Bord
11
Informacion Sobre Seguridad
13
Fueling Instructions
16
Instrucciones De Repostaje De Combustible
17
Gasolina
17
Engine Oil
18
Aceite Para El Motor
19
Propeller Selection
20
Seleccion De La Helice
21
Start-In-Gear Protection
22
Proteccion Contra El Arranque Con Marcha Puesta
23
Composants De Base
25
Main Components
26
Operations of Controls and Other Functions
28
Fuel Tank
28
Gear Shift Lever
30
Tiller Handle
30
Engine Stop Button
30
Engine Stop Lanyard Switch
32
Throttle Control Grip
34
Choke Knob
34
Recoil Starter Handle
34
Throttle Friction Knob / Screw
36
Steering Friction Adjusting Screw
38
Trim Tab
40
Trim Angle Adjusting Rod
40
Shallow Water Lever
42
Tilt Lock Mechanism
42
Tilt Support Knob
42
Top Cowling Lock Lever
42
2P Connector
44
Overheat Warning
44
Warning System
44
Operation
46
Essence
47
Installation
48
Mounting the Outboard Motor
50
Clamping the Outboard Motor
54
Filling Fuel and Engine Oil
56
Filling Fuel
56
Gasoline (Petrol) and Oil Mixing
56
Huile Moteur
57
Pre-Operation Checks
60
Procedure Prealable
61
Breaking in (Running In) Engine
62
Rodage Du Moteur
63
Rodaje Del Motor
63
Starting Engine
66
Demarrage Du Moteur
67
Arranque Del Motor
67
Warming up Engine
72
Mise a Temperature Du
73
Calentamiento Del Motor
73
Shifting
74
Forward
74
Cambio De Marcha
75
Reverse
76
Stopping Engine
78
Arret Du Moteur
79
Parada Del Motor
79
Trimming Outboard Motor
80
Asiento Del Motor Fuera Borda
81
Adjusting Trim Angle
82
Cruising in Shallow Water
86
Tilting Up/Down
88
Cruising in Other Conditions
92
Cruising in Salt Water
92
Cruising in Turbid Water
92
Entretien
95
Specification Data
96
Transporting and Storing Outboard Motor
100
Trailering Outboard Motor
100
Storing Outboard Motor
100
Periodic Maintenance
108
Maintenance Chart
108
Replacement Parts
112
Cleaning and Adjusting Spark Plug
112
Checking Fuel System
116
Inspecting Fuel Filter
118
Adjusting Idling Speed
120
Replacing Fuse
122
Greasing
124
Checking Propeller
126
Changing Gear Oil
132
Cleaning Fuel Tank
134
Inspecting and Replacing Anode
136
Checking Wiring and Connectors
138
Exhaust Leakage
138
Water Leakage
138
Checking Bolts and Nuts
138
Motor Exterior
140
Coating the Boat Bottom
140
Depannage
143
Restablecimiento En Caso De Problema
143
Troubleshooting
144
Temporary Action in Emergency
156
Impact Damage
156
Starter Will Not Operate
158
Treatment of Submerged Motor
162
Indice
165
Número De Serie Del Motor Fuera Borda
170

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