Yamaha 70B Outboard Engine Manuals

Manuals and User Guides for Yamaha 70B Outboard Engine. We have 8 Yamaha 70B Outboard Engine manuals available for free PDF download: Owner's Manual, Service Manual

Yamaha 70B Service Manual (204 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 7.14 MB

Info Chapter 1 General Information

9
- Specifications
  2
  - How to Use this Manual
    3
  - Fuel System
    5
  - Table of Contents
    9
- Chapter 1
  10
- Identification
  10
- Serial Number
  10
- Starting Serial Numbers
  10
- Safety While Working
  11
  - Fire Prevention
    11
  - Ventilation
    11
  - Self-Protection
    11
  - Oils, Greases and Sealing Fluids
    11
  - Good Working Practices
    12
  - Disassembly and Assembly
    13
- Special Tools
  14
  - Measuring
    15
  - Removal and Installation
    17
Table of Contents

21
- Chapter 2
  22
- General Specification
  22
- Maintenance Specifications
  26
  - Engine
    26
  - Electrical
    28
  - Dimension
    31
- Tightening Torque
  33
- General Torque Specifications
  34
Table of Contents

35
- Anode
  36
- Chapter 3
  36
- Maintenance Schedule
  36
- Periodic Service
  36
- Battery
  37
- Carburetor
  38
- Carburetor Link Adjustment
  38
- Cylinder Head Bolts, Engine Mounting Bolts, and Flywheel Nut
  39
- Fuel Filter
  39
- Fuel Tank and Fuel Line
  39
- Gear Oil
  40
- Idle-Speed
  40
- Ignition Timing Adjustment
  41
- Oil Injection Pump
  45
  - Operational Test
    45
- Checking the Oil Level Warning System
  46
- Oil Pump Link Adjustment
  47
- POWER TRIM and TILT FLUID (PTT Model)
  47
- Propeller
  48
- Spark Plug
  48
- Greasing Points
  49
Fuel System

51
- Chapter 4 Fuel System
  52
- Exploded Diagram
  52
- Fuel Line
  53
- Cleaning and Inspection
  54
  - Fuel Tank
    54
  - Fuel Meter Complete
    55
  - Priming Pump
    55
  - Fuel Filter
    55
  - Fuel Joints
    56
  - Fuel Pump
    56
- Removal
  54
- Installation
  56
- Carburetor
  57
  - EXPLODED DIAGRAM (Except for C60ER, C60TR, C75TR)
    57
  - EXPLODED DIAGRAM (for C60ER, C60TR, C75TR)
    58
  - Removal and Disassembly
    59
  - Inspection
    60
    
    Carburetor Body
    60
    
    Needle Valve
    60
    
    Pilot Screw
    60
    
    Collar
    60
    
    Float
    60
    
    Enriching Fuel Pump
    61
    
    Electrothermal Valve
    61
  - Assembly
    62
  - Installation
    64
- OIL-INJECTION SYSTEM (Oil Injection Model)
  65
  - Exploded Diagram
    65
  - Removal
    67
  - Cleaning and Inspection
    67
    
    Oil-Tank
    67
    
    Oil-Lever Sensor
    67
    
    Oil-Hoses
    67
  - Installation
    67
Powr Chapter 5 Power Unit

70
- Chapter 5
  72
- Exploded Diagram
  72
- Preparation for Overhaul
  74
- Removal
  74
- Disassembly
  76
- Inspection
  77
  - Cylinder Head
    77
    
    Cleaning
    77
  - Cylinder Block
    78
    
    Cleaning
    78
    
    Inspection
    78
  - Piston
    79
    
    Cleaning
    79
    
    Inspection
    79
  - Piston Ring
    80
    
    Inspection
    80
  - Piston Pin and Small End Bearing
    81
    
    Cleaning
    81
    
    Inspection
    81
  - Crankshaft
    81
    
    Inspection
    82
  - Reed Valve
    82
    
    Inspection
    83
  - Thermostat
    83
    
    Cleaning
    83
  - Crank Main Bearing
    83
    
    Inspection
    84
  - Drive Gear (Oil Injection Pump Drive)
    84
  - Driven Gear (Oil Injection Pump Drive)
    84
- Assembly and Adjustment
  85
- Installation
  92
Table of Contents

93
- Chapter 6 Exploded Diagram
  94
- Exploded Diagram (for 50Geto, C60Er, C60Tr/60Fet (Oceania), C75Tr, 90Aehd, 90Aed, C90Tr/90Aet)
  94
- (Except for 50Geto, C60Er, C60Tr/60Fet (Oceania), C75Tr, 90Aehd, 90Aed, C90Tr/90Aet)
  95
- Disassembly
  96
- Preparation for Removal
  96
- Inspection
  102
  - Gear Case
    102
  - Bearing Housing
    102
  - Claw-Washer
    102
  - Ring-Nut
    102
  - Water Pump Housing
    103
  - Impeller
    103
  - OIL-SEAL HOUSING (Water Pump Housing)
    103
  - Gear
    103
  - Bearing
    103
  - Clutch Dog and Components
    104
  - Drive and Propeller Shaft
    104
  - Drive Shaft Sleeve
    104
  - Propeller/Trim Tab/Anode
    104
- Assembly and Adjustment
  105
  - Propeller-Shaft Housing
    105
  - Gear Case
    106
- Shim Selection
  110
  - For Usa and Canada
    110
  - Except for Usa and Canada
    115
    
    Measuring the Backlash
    118
    
    Water Pump Installation
    121
- Installation
  122
  - Lower Unit Leakage Check
    124
Bracket Unit

125
- Chapter 7 Bracket Unit
  126
- Exploded Diagram
  126
  - Manual Handle
    126
  - BRACKET UNIT (Manual Tilt Model)
    126
  - BRACKET (Short Transom)
    132
  - BRACKET (Long Transom)
    133
- Disassembly
  134
- Inspection
  134
  - Anode
    134
  - Bracket
    134
  - Trim Sensor
    134
- Removal
  134
- Assembly
  135
- Hydraulic Tilt Unit
  136
  - Inspection
    136
- Power Trim and Tilt Unit
  136
  - Removal
    136
  - EXPLODED DIAGRAM (Short Transom [6H308])
    137
  - Disassembly
    139
  - Inspection
    141
    
    Tilt-Rod and Trim-Rod
    141
  - Assembly
    141
  - EXPLODED DIAGRAM (Long Transom [6H1-15], [62F-02])
    145
  - Disassembly
    147
  - Inspection
    149
    
    Tilt-Rod and Trim-Rod
    149
  - Assembly
    149
  - Filling with Hydraulic Fluid and Air-Bleeding
    153
  - Hydraulic Fluid Pressure Test
    153
  - Installation
    155
- Power Trim and Tilt Motor
  156
  - Disassembly
    156
  - Inspection
    156
    
    Armature Coil
    156
    
    Brush
    157
    
    Base Assembly
    157
    
    Circuit Breaker
    157
  - Assembly
    158

Yamaha 70B Owner's Manual (222 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 3.19 MB

Funcionamiento
5
Table of Contents
7
Fueling Instructions
16
Instructions Pour Le
17
Carburant
17
Instrucciones De Repostaje De Com
17
Gasolina
19
Aceite Para El Motor
19
Battery Requirement
20
Requisitos De Bateria
21
Propeller Selection
22
Seleccion De La Helice
23
Protección Contra El Arranque Con Marcha Puesta
25
Composants De Base
27
Main Components
28
Operations of Controls and Other Functions
30
Fuel Tank
30
Remote Control
32
Trim Tab
40
Trim Angle Adjusting Rod
42
Power Trim and Tilt Switch
42
Tachometer
44
Trim Meter
44
Digital Tachometer
46
Tilt Lock Mechanism
52
Tilt Support Lever
52
Top Cowling Lock Levers
52
Flushing Device
54
Warning System
56
Overheat Warning
56
Oil Level Warning/Oil Filter Clogging Warning
58
Operation
60
Installation
62
Mounting the Outboard Motor
64
Filling Fuel and Engine Oil
68
Filling Fuel
68
Filling Oil
68
Pre-Operation Checks
76
Procedure Prealable
77
Operation after Long Period of Storage
78
Breaking in (Running In) Engine
80
Rodage Du Moteur
81
Rodaje Del Motor
81
Starting Engine
84
Demarrage Du Moteur
85
Arranque Del Motor
85
Warming up Engine
90
Mise a Temperature Du
91
Calentamiento Del Motor
91
Shifting
92
Forward
92
Reverse
92
Cambio De Marcha
93
Stopping Engine
94
Arret Du Moteur
95
Parada Del Motor
95
Trimming Outboard Motor
96
Asiento Del Motor Fuera Borda
97
Adjusting Trim Angle
98
Tilting Up/Down
104
Cruising in Other Conditions
112
Cruising in Salt Water
112
Cruising in Turbid Water
112
Entretien
115
Mantenimiento
115
Specifications
116
Transporting and Storing Outboard Motor
128
Trailering Outboard Motor
128
Storing Outboard Motor
128
Periodic Maintenance
138
Replacement Parts
138
Maintenance Chart
140
Greasing
144
Cleaning and Adjusting Spark Plug
146
Checking Fuel System
150
Cleaning Fuel Filter
152
Adjusting Idling Speed
154
Checking Water Drain under Engine Oil Tank
156
Replacing Fuse
158
Checking Wiring and Connectors
158
Exhaust Leakage
158
Water Leakage
158
Checking Power Trim and Tilt System
160
Checking Propeller
162
Changing Gear Oil
166

Yamaha 70B Owner's Manual (215 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 5.95 MB

Funcionamiento
5
Table of Contents
7
Numeros D'identification
11
Numero De Serie Du Moteur Hors-Bord
11
Numéro De Clé
11
Informations De Securite
13
Informacion Sobre Seguridad
13
Fueling Instructions
16
Instrucciones De Repostaje De Com
17
Bustible
17
Gasolina
17
Aceite Para El Motor
19
Battery Requirement
20
Requisitos De Bateria
21
Mantenimiento
21
Propeller Selection
22
Seleccion De La Helice
23
Protección Contra El Arranque Con Marcha Puesta
25
Composants De Base
27
Main Components
28
Operations of Controls and Other Functions
30
Fuel Tank
30
Remote Control
32
Trim Tab
40
Trim Angle Adjusting Rod
42
Power Trim and Tilt Switch
42
Tachometer
44
Trim Meter
44
Digital Tachometer
46
Tilt Lock Mechanism
50
Tilt Support Lever
50
Top Cowling Lock Levers
50
Warning System
52
Overheat Warning
52
Oil Level Warning/Oil Filter Clogging Warning
54
Operation
56
Installation
58
Mounting the Outboard Motor
60
Filling Fuel and Engine Oil
64
Filling Fuel
64
Filling Oil
64
Pre-Operation Checks
72
Procedure Prealable
73
Operation after Long Period of Storage
74
Breaking in (Running In) Engine
76
Rodage Du Moteur
77
Rodaje Del Motor
77
Starting Engine
80
Demarrage Du Moteur
81
Arranque Del Motor
81
Warming up Engine
86
Mise a Temperature Du
87
Calentamiento Del Motor
87
Shifting
88
Forward
88
Reverse
88
Cambio De Marcha
89
Stopping Engine
90
Arret Du Moteur
91
Parada Del Motor
91
Trimming Outboard Motor
92
Asiento Del Motor Fuera Borda
93
Adjusting Trim Angle
94
Tilting Up/Down
100
Cruising in Other Conditions
108
Cruising in Salt Water
108
Cruising in Turbid Water
108
Entretien
111
Specification Data
112
Transporting and Storing Outboard Motor
124
Trailering Outboard Motor
124
Storing Outboard Motor
124
Periodic Maintenance
134
Replacement Parts
134
Maintenance Chart
136
Greasing
140
Cleaning and Adjusting Spark Plug
142
Checking Fuel System
146
Cleaning Fuel Filter
148
Adjusting Idling Speed
150
Checking Water Drain under Engine Oil Tank
152
Replacing Fuse
154
Checking Wiring and Connectors
154
Exhaust Leakage
154
Water Leakage
154
Checking Power Trim and Tilt System
156
Checking Propeller
158

Yamaha 70B Owner's Manual (215 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 5.84 MB

Funcionamiento
5
Table of Contents
7
Identification Numbers Record
10
Emission Control Information
12
Safety Information
14
Fueling Instructions
18
Gasoline (Petrol)
18
Engine Oil
20
Battery Requirement
22
Propeller Selection
24
Start-In-Gear Protection
26
Composants De Base
29
Main Components
30
Operations of Controls and Other Functions
32
Fuel Tank
32
Remote Control
34
Trim Tab
42
Trim Angle Adjusting Rod
44
Power Trim/Tilt Switch
44
Tachometer
46
Speedometer
46
Trim Meter
46
Digital Hour Meter
48
Digital Tachometer
48
Digital Speedometer
52
Tilt Support Lever
58
Top Cowling Lock Levers
58
Flushing Device
58
Warning System
60
Overheat Warning
60
Oil Level Warning / Oil Filter Clogging Warning
62
Operation
64
Installation
66
Mounting the Outboard Motor
68
Filling Fuel and Engine Oil
72
Filling Fuel
72
Filling Oil
72
Pre-Operation Checks
80
Procedure Prealable
81
Operation after a Long Period of Storage
82
Breaking in (Running In) Engine
84
Rodage Du Moteur
85
Rodaje Del Motor
85
Starting Engine
88
Demarrage Du Moteur
89
Arranque Del Motor
89
Warming up Engine
94
Mise a Temperature Du
95
Calentamiento Del Motor
95
Shifting
96
Forward
96
Reverse
96
Cambio De Marcha
97
Marche Avant
97
Stopping Engine
98
Arret Du Moteur
99
Parada Del Motor
99
Trimming Outboard Motor
100
Asiento Del Motor Fuera Borda
101
Adjusting Trim Angle
102
Tilting Up/Down
106
Cruising in Other Conditions
112
Cruising in Salt Water
112
Cruising in Turbid Water
112
Entretien
115
Specification Data
116
Transporting and Storing Outboard Motor
122
Trailering Outboard Motor
122
Storing Outboard Motor
122
Periodic Maintenance
132
Replacement Parts
132
Maintenance Chart
134
Greasing
138
Cleaning and Adjusting Spark Plug
140
Checking Fuel System
144
Cleaning Fuel Filter
146
Adjusting Idling Speed
148
Checking Water Drain under Engine Oil Tank
150
Replacing Fuse
152
Checking Wiring and Connectors
152
Exhaust Leakage
152
Water Leakage
152
Checking Power Trim and Tilt System
154
Checking Propeller
156
Changing Gear Oil
160

Yamaha 70B Owner's Manual (86 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 3.74 MB

Important Manual Information
3
Table of Contents
4
Safety Information

7
- Outboard Motor Safety
  7
  - Propeller
    7
  - Rotating Parts
    7
  - Hot Parts
    7
  - Electric Shock
    7
  - Power Trim and Tilt
    7
  - Engine Shut-Off Cord (Lanyard)
    7
  - Gasoline
    7
  - Gasoline Exposure and Spills
    8
  - Carbon Monoxide
    8
  - Modifications
    8
- Boating Safety
  8
  - Alcohol and Drugs
    8
  - Personal Flotation Devices
    8
  - People in the Water
    8
  - Passengers
    8
  - Overloading
    8
  - Avoid Collisions
    9
  - Weather
    9
  - Passenger Training
    9
  - Boating Safety Publications
    9
  - Laws and Regulations
    9
General Information

10
- Identification Numbers Record
  10
  - Outboard Motor Serial Number
    10
  - Key Number
    10
- EC Declaration of Conformity (Doc)
  10
- CE Marking
  11
- C-Tick Label
  11
- Read Manuals and Labels
  12
  - Warning Labels
    12
Specifications and Requirements

15
- Specifications
  15
- Installation Requirements
  16
  - Boat Horsepower Rating
    16
  - Mounting Motor
    16
- Remote Control Requirements
  16
- Battery Requirements
  16
  - Battery Specifications
    16
  - Mounting Battery
    17
  - Multiple Batteries
    17
- Propeller Selection
  17
- Start-In-Gear Protection
  17
- Engine Oil Requirements
  18
- Fuel Requirements
  18
  - Gasoline
    18
- Muddy or Acidic Water
  18
- Anti-Fouling Paint
  18
- Motor Disposal Requirements
  18
- Emergency Equipment
  19
- Emission Control Information
  19
  - U.S. Insular Areas
    19
Components

20
- Components Diagram
  20
  - Fuel Tank
    20
  - Fuel Joint
    21
  - Fuel Gauge
    21
  - Fuel Tank Cap
    21
  - Air Vent Screw
    21
  - Remote Control Box
    21
  - Remote Control Lever
    21
  - Neutral Interlock Trigger
    22
  - Neutral Throttle Lever
    22
  - Tiller Handle
    22
  - Gear Shift Lever
    22
  - Throttle Grip
    23
  - Throttle Indicator
    23
  - Throttle Friction Adjuster
    23
  - Engine Shut-Off Cord (Lanyard) and Clip
    24
  - Engine Stop Button
    24
  - Main Switch
    25
  - Steering Friction Adjuster
    25
  - Power Trim and Tilt Switch on Remote Control or Tiller Handle
    25
  - Power Trim and Tilt Switch on Bottom Engine Cowling
    26
  - Trim Tab with Anode
    26
  - Trim Rod (Tilt Pin)
    27
  - Tilt Support Lever for Power Trim and Tilt Model
    27
  - Top Cowling Lock Lever(S) (Turn Type)
    27
  - Flushing Device
    28
Instruments and Indicators

29
- Digital Tachometer
  29
  - Tachometer
    29
  - Trim Meter
    29
  - Hour Meter
    29
  - Oil Level Indicator (Digital Type)
    30
  - Overheat-Alert Indicator
    30
- Digital Speedometer
  30
  - Speedometer
    30
  - Fuel Gauge
    31
  - Trip Meter / Clock / Voltmeter
    31
  - Fuel Level-Alert Indicator
    32
  - Low Battery Voltage-Alert Indicator
    32
- Analog Tachometer
  32
- Analog Speedometer
  33
- Analog Trim Meter
  33
- Hour Meter
  33
Engine Control System

34
- Alert System
  34
  - Overheat Alert
    34
  - Oil Level Alert and Oil Filter Clogging Alert
    34
Installation

36
- Mounting the Outboard Motor
  36
Operation

38
- First-Time Operation
  38
  - Breaking in Engine
    38
  - Getting to Know Your Boat
    38
- Checks before Starting Engine
  38
  - Fuel Level
    39
  - Remove Cowling
    39
  - Fuel System
    39
  - Controls
    39
  - Engine Shut-Off Cord (Lanyard)
    40
  - Oil
    40
  - Engine
    40
  - Operation after a Long Period of Storage
    40
  - Flushing Device
    41
  - Install Cowling
    41
  - Checking Power Trim and Tilt System
    42
  - Battery
    42
- Filling Fuel and Engine Oil
  42
- Operating Engine
  45
  - Feeding Fuel (Portable Tank)
    45
  - Starting Engine
    46
- Checks after Starting Engine
  49
  - Cooling Water
    49
- Warming up Engine
  49
  - Electric Start and Prime Start Models
    49
- Checks after Engine Warm-Up
  49
  - Shifting
    49
  - Stop Switches
    49
- Shifting
  50
- Stopping Boat
  51
- Stopping Engine
  51
  - Procedure
    51
- Trimming Outboard Motor
  52
  - Adjusting Trim Angle (Power Trim and Tilt)
    53
  - Adjusting Boat Trim
    54
- Tilting up and down
  54
  - Procedure for Tilting up
    55
  - Trim and Tilt Models)
    55
  - Procedure for Tilting down
    56
  - Trim and Tilt Models)
    56
- Shallow Water
  57
  - Power Trim and Tilt Models
    57
- Cruising in Other Conditions
  58

Yamaha 70B Owner's Manual (82 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 4.22 MB

Important Manual Information
3
Table of Contents
4
Safety Information

7
- Outboard Motor Safety
  7
  - Propeller
    7
  - Rotating Parts
    7
  - Hot Parts
    7
  - Electric Shock
    7
  - Power Trim and Tilt
    7
  - Engine Shut-Off Cord (Lanyard)
    7
  - Gasoline
    7
  - Gasoline Exposure and Spills
    8
  - Carbon Monoxide
    8
  - Modifications
    8
- Boating Safety
  8
  - Alcohol and Drugs
    8
  - Personal Flotation Devices
    8
  - People in the Water
    8
  - Passengers
    8
  - Overloading
    8
  - Avoid Collisions
    9
  - Weather
    9
  - Passenger Training
    9
  - Boating Safety Publications
    9
  - Laws and Regulations
    9
General Information

10
- Identification Numbers Record
  10
  - Outboard Motor Serial Number
    10
  - Key Number
    10
- EC Declaration of Conformity (Doc)
  10
- CE Marking
  10
- C-Tick Label
  11
- Read Manuals and Labels
  12
  - Warning Labels
    12
Specifications and Requirements

15
- Specifications
  15
- Installation Requirements
  16
  - Boat Horsepower Rating
    16
  - Mounting Motor
    16
- Remote Control Requirements
  16
- Battery Requirements
  16
  - Battery Specifications
    16
  - Mounting Battery
    16
  - Multiple Batteries
    17
- Propeller Selection
  17
- Start-In-Gear Protection
  17
- Engine Oil Requirements
  17
- Fuel Requirements
  17
  - Gasoline
    17
- Muddy or Acidic Water
  18
- Anti-Fouling Paint
  18
- Motor Disposal Requirements
  18
- Emergency Equipment
  18
Components

19
- Components Diagram
  19
  - Fuel Tank
    19
  - Fuel Joint
    20
  - Fuel Gauge
    20
  - Fuel Tank Cap
    20
  - Air Vent Screw
    20
  - Remote Control Box
    20
  - Remote Control Lever
    20
  - Neutral Interlock Trigger
    21
  - Neutral Throttle Lever
    21
  - Tiller Handle
    21
  - Gear Shift Lever
    21
  - Throttle Grip
    21
  - Throttle Indicator
    22
  - Throttle Friction Adjuster
    22
  - Engine Shut-Off Cord (Lanyard) and Clip
    22
  - Engine Stop Button
    23
  - Main Switch
    23
  - Steering Friction Adjuster
    24
  - Power Trim and Tilt Switch on Remote Control or Tiller Handle
    24
  - Power Trim and Tilt Switch on Bottom Cowling
    24
  - Trim Tab with Anode
    25
  - Tilt Support Lever for Power Trim and Tilt Model
    25
  - Cowling Lock Lever(S) (Turn Type)
    26
  - Flushing Device
    26
Instruments and Indicators

27
- Digital Tachometer
  27
  - Tachometer
    27
  - Trim Meter
    27
  - Hour Meter
    27
  - Oil Level Indicator (Digital Type)
    28
  - Overheat-Alert Indicator
    28
- Digital Speedometer
  28
  - Speedometer
    28
  - Fuel Gauge
    29
  - Trip Meter / Clock / Voltmeter
    29
  - Fuel Level-Alert Indicator
    30
  - Low Battery Voltage-Alert Indicator
    30
- Analog Tachometer
  30
  - Oil Level Indicators (Three Indicators)
    30
- Analog Speedometer
  31
- Analog Trim Meter
  31
- Hour Meter
  31
Engine Control System

32
- Alert System
  32
  - Overheat Alert
    32
  - Oil Level Alert and Oil Filter Clogging Alert
    32
Installation

34
- Mounting the Outboard Motor
  34
Operation

36
- First-Time Operation
  36
  - Breaking in Engine
    36
  - Getting to Know Your Boat
    36
- Checks before Starting Engine
  36
  - Fuel Level
    37
  - Remove Cowling
    37
  - Fuel System
    37
  - Controls
    37
  - Engine Shut-Off Cord (Lanyard)
    38
  - Oil
    38
  - Engine
    38
  - Operation after a Long Period of Storage
    38
  - Flushing Device
    39
  - Install Cowling
    39
  - Checking Power Trim and Tilt System
    40
  - Battery
    41
- Filling Fuel and Engine Oil
  41
- Operating Engine
  43
  - Sending Fuel (Portable Tank)
    43
  - Starting Engine
    44
- Checks after Starting Engine
  47
  - Cooling Water
    47
- Warming up Engine
  47
  - Electric Start and Prime Start Models
    47
- Checks after Engine Warm up
  47
  - Shifting
    47
  - Stop Switches
    47
- Stopping Boat
  49
- Stopping Engine
  49
  - Procedure
    49
- Trimming Outboard Motor
  50
  - Adjusting Trim Angle (Power Trim and Tilt)
    50
  - Adjusting Boat Trim
    51
- Tilting up and down
  52
  - Procedure for Tilting up (Power Trim and Tilt Models)
    52
  - Procedure for Tilting down (Power Trim and Tilt Models)
    54
- Shallow Water
  55
  - Power Trim and Tilt Models
    55
- Cruising in Other Conditions
  56

Yamaha 70B Owner's Manual (80 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 3.2 MB

Table of Contents
4
General Information

7
- Identification Numbers Record
  7
  - Outboard Motor Serial Number
    7
  - Key Number
    7
- EC Label
  7
- Important Labels
  8
  - Warning Labels
    8
Safety Information

9
- Rotating Parts
  9
- Hot Parts
  9
- Electric Shock
  9
- Power Trim and Tilt
  9
- Engine Shut-Off Cord
  9
- Gasoline
  9
- Gasoline Exposure and Spills
  9
- Carbon Monoxide
  10
- Modifications
  10
- Boating Safety
  10
  - Alcohol and Drugs
    10
  - Personal Flotation Devices
    10
  - People in the Water
    10
  - Passengers
    10
  - Overloading
    10
  - Avoid Collisions
    10
  - Weather
    11
  - Passenger Training
    11
  - Boating Safety Publications
    11
  - Laws and Regulations
    11
Basic Requirements

12
- Fueling Instructions
  12
  - Gasoline
    12
  - Engine Oil
    12
- Installation Requirements
  12
  - Boat Horsepower Rating
    12
  - Mounting Motor
    12
  - Remote Control Requirements
    13
  - Battery Requirement
    13
  - Propeller Selection
    13
- Start-In-Gear Protection
  14
Basic Components

15
- Main Components
  15
  - Fuel Tank
    15
  - Fuel Joint
    16
  - Fuel Gauge
    16
  - Fuel Tank Cap
    16
  - Air Vent Screw
    16
  - Remote Control
    16
  - Remote Control Lever
    16
  - Neutral Interlock Trigger
    17
  - Neutral Throttle Lever
    17
  - Tiller Handle
    17
  - Gear Shift Lever
    17
  - Throttle Grip
    18
  - Throttle Indicator
    18
  - Throttle Friction Adjuster
    18
  - Engine Shut-Off Switch
    19
  - Engine Stop Button
    19
  - Main Switch
    20
  - Steering Friction Adjuster
    20
  - Power Trim and Tilt Switch on Remote Control or Tiller Handle
    20
  - Power Trim and Tilt Switch on Bottom Engine Cowling
    21
  - Trim Tab with Anode
    21
  - Trim Rod (Tilt Pin)
    22
  - Tilt Lock Mechanism
    22
  - Tilt Support Lever for Power Trim and Tilt or Hydro Tilt Model
    22
  - Top Cowling Lock Lever(S) (Turn Type)
    22
  - Tachometer
    23
  - Digital Tachometer
    23
  - Oil Level Indicators (Three Indicators 2)
    23
  - Oil Level Indicator (Digital Type)
    24
  - Overheat-Warning Indicator (Digital Type)
    24
  - Trim Meter (Digital Type)
    24
  - Hour Meter (Digital Type)
    25
- Warning System
  25
  - Overheat Warning
    25
  - Oil Level Warning and Oil Filter Clogging Warning
    26
Operation

28
- Installation
  28
  - Mounting the Outboard Motor
    28
- Breaking in Engine
  29
  - Gasoline and Engine Oil Mixing
    29
    
    Chart (50:1)
    29
  - Procedure for Oil Injection Models
    29
- Pre-Operation Checks
  30
  - Fuel
    30
  - Oil
    30
  - Controls
    30
  - Stop Switches
    30
  - Engine
    30
  - Operation after Long Period of Storage
    30
- Filling Fuel and Engine Oil
  31
- Operating Engine
  33
  - Feeding Fuel (Portable Tank)
    33
  - Starting Engine
    34
- Warming up Engine
  37
  - Electric Start and Prime Start Models
    37
- Shifting
  37
- Stopping Boat
  39
- Stopping Engine
  39
  - Procedure
    39
- Trimming Outboard Motor
  40
- Tilting up and down
  43
- Cruising in Shallow Water
  46
  - Hydro Tilt Models
    46
  - Power Trim and Tilt Models
    47
- Cruising in Other Conditions
  48

Yamaha 70B Owner's Manual (112 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 1.71 MB

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