Yamaha 50HETO 50HP Outboard Motor Manuals

Manuals and User Guides for Yamaha 50HETO 50HP Outboard Motor. We have 4 Yamaha 50HETO 50HP Outboard Motor manuals available for free PDF download: Rigging Manual, Service Manual, Owner's Manual

Yamaha 50HETO Rigging Manual (329 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 11 MB

Table of Contents

5
Propellers

65
Tiller Handles

139
- 6X4 Multi-Function Tiller Handle
  
  140
- Steering Friction Contents
  
  162
Conventional Gauge (6Y5 & 6Y7)

165
- Mounting the Meters
  
  168
  - Meter Mounting Procedure
    168
  - Analog Gauge Illumination (6Y7 Type)
    168
- Analog Tachometer
  
  169
  - Analog Tachometer Applications
    169
  - Analog Tachometer Dimensions
    170
  - Pole Number Set up
    170
- Digital Tachometer
  
  171
  - Digital Tachometer Applications
    171
  - Digital Tachometer Dimensions
    171
  - Pole Number Set up
    172
- Speedometer
  
  173
  - Speedometer Types and Applications
    173
  - Speedometer Dimensions
    174
  - Water Pressure Damper (Op)
    174
  - Speedometer Tube Routing
    175
  - Digital Speedometer Set up
    175
- Fuel Management Gauge
  
  176
  - Fuel Management Gauge Types and Applications
    176
  - Fuel Management Gauge Dimensions
    177
  - Fuel Sensor Installation
    178
  - Wiring Description
    179
  - Fuel Management Gauge Set up
    181
  - Fuel Mgt Gauge with Speedometer Set up
    181
- Analog Trim Meter
  
  182
  - Analog Trim Meter Applications
    182
  - Analog Trim Meter Dimensions
    182
  - Trim Sensor Adjustment
    182
- Coolant Pressure Meter
  
  183
- Coolant Temp. Meter
  
  184
- Hour Meter
  
  191
  - Hour Meter Applications
    191
  - Hour Meter Dimensions
    191
  - Wiring the Mechanical Hour Meter
    192
  - Wiring the Digital Hour Meter
    192
- Voltage Meter
  
  193
  - Voltage Meter Types and Applications
    193
  - Voltage Meter Dimensions
    193
  - Wiring the Voltage Meter
    193
- Fuel Meter
  
  194
  - Fuel Meter Types and Applications
    194
  - Fuel Meter Dimensions
    194
  - Wiring the Fuel Meter
    194
- Charge Warning Unit
  
  195
  - Charge Warning Unit Types and Applications
    195
  - Wiring the Charge Warning Unit
    195
- Wire Harnesses
  
  196
  - Remote-Oil Tank Harness
    196
  - Additional Accessory Lead
    196
  - Meter Harness
    197
  - Trim Meter Lead
    198
  - Trim and Oil Lead
    198
  - Combination Trim and Oil Lead
    198
  - Conversion Harness 1
    199
  - Fuel Management Gauge Harness
    199
  - Lighting Coil Extension Harness
    199
  - Rectifier Kit
    199
- Wiring Diagrams
  
  200
- Rigging Grommet Description
  
  211
Digital Network Gauge (6Y8)

215
- Digital Network Gauge Compatible Models
  
  216
- Digital Network Gauge Application
  
  216
  - Square Style Gauge Application
    216
- Digital Network Gauge Dimensions
  
  217
  - Round Style Gauge Application
    217
  - Square Style Gauge Dimensions
    217
  - Round Style Gauge Dimensions
    218
- Optional Equipment
  
  219
  - Multi-Sensor Application
    219
  - Fitting Plate
    219
  - Speed Sensor Kit
    220
  - Coolant Pressure Sensor Kit
    220
  - Speed/Coolant Pressure Sensors Kit
    221
- Wire Harness
  
  222
  - Main Bus Wire
    222
  - Pigtail Bus Wire
    222
  - System Power Supply Wire
    222
  - Immobilizer Power Distribution Wire 1
    222
- Network Hub
  
  223
  - Fuel Tank / Gps Wire
    223
- Optional Equipment
  
  224
  - Nmea2000 Gateway
    224
  - Analog Gauge Interface (If)
    224
- Immobilizer Unit
  
  225
- Network Wiring Diagrams
  
  226
  - FUEL INJECTED F30-F250 [Mechanical RC] & HPDI ENGINES
    226
- Initial Gauge Setup
  
  230
  - Setting for Gauge When 6Y9 Multi-Sensor Is Connected
    230
- Troubleshooting
  
  231
- Nmea0183 Compatible Equipment Connection
  
  232
- Basic Requirements
  
  232
- Digital Network Gauge (6Y8) Function Table
  
  233
Digital Network Premium Gauge (6Y9)

234
Battery

281
- Battery
  
  282
- Recommended Battery
  
  282
- Battery Cable Length
  
  284
- Battery Wiring
  
  286
Appendix

294

Yamaha 50HETO Service Manual (224 pages)

Marine Outboard

Brand: Yamaha | Category: Outboard Motor | Size: 5 MB

Info Chapter 1 General Information

9
- How to Use this Manual
  3
- 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
Specifications

21
- Chapter 2 Specifications
  22
- General Specifications
  22
- Maintenance Specifications
  28
  - Engine
    28
  - Lower
    30
  - Electrical
    31
  - Dimension 1
    34
  - Dimension 2
    36
- Tightening Torque
  38
  - Specified Torque
    38
  - General Torque
    39
Table of Contents

41
- Chapter 3
  42
- Maintenance Interval Chart
  42
- Periodic Service
  43
  - Fuel System
    43
    
    Fuel Line
    43
  - Control System
    43
    
    Throttle Link Adjustment
    43
    
    Throttle Cable Adjustment
    44
    
    Shift Cable Adjustment
    45
    
    Start-In-Gear Protection Adjustment
    46
    
    Idle Speed Adjustment
    46
  - Oil Injection System
    47
    
    Oil Tank Water Drain
    47
    
    Oil Pump Link Adjustment
    47
  - Power Trim and Tilt System
    48
    
    Power Trim and Tilt Fluid
    48
  - Lower Unit
    49
    
    Gear Oil
    49
    
    Lower Unit Leakage Check
    49
  - General
    50
    
    Anode
    50
    
    Battery
    50
    
    Spark Plug
    51
    
    Grease Points
    52
Table of Contents

53
- Chapter 4
  54
- Exploded Diagram
  54
- Fuel Joint, Fuel Filter and Fuel Pump
  54
- Removal and Installation Chart
  55
- Fuel Line Layout
  56
  - M Model
    56
- Service Points
  57
  - Fuel Joint Inspection
    57
  - Fuel Filter Inspection
    57
  - Fuel Pump Inspection
    57
- Carburetor Removal
  58
  - Exploded Diagram
    58
  - Removal and Installation Chart
    59
- Carburetor
  60
  - Exploded Diagram
    60
  - Removal and Installation Chart
    61
  - Service Points
    62
    
    Carburetor Inspection
    62
    
    Carburetor Assembly
    63
- Prime Starter
  64
  - Exploded Diagram
    64
  - Removal and Installation Chart
    65
  - Service Points
    66
    
    Fuel Enrichment Pump Inspection
    66
    
    Fuel Enrichment Valve Inspection
    66
- Oil Tank
  68
  - Exploded Diagram
    68
  - Removal and Installation Chart
    69
  - Oil Line Layout
    70
  - Service Points
    71
    
    Oil Tank Inspection
    71
    
    Oil Strainer Inspection
    71
    
    Check Valve Inspection
    71
- Oil Pump
  72
  - Exploded Diagram
    72
  - Removal and Installation Chart
    73
Powr Chapter 5 Power Unit

74
- Chapter 5 Power Unit
  76
- Power Unit Removal
  76
  - Exploded Diagram
    76
  - Removal and Installation Chart
    77
- Recoil Starter
  78
  - Exploded Diagram
    78
  - Removal and Installation Chart
    79
  - Service Points
    80
    
    Sheave Drum Removal
    80
    
    Spiral Spring Removal
    80
    
    Starter Stopping Plunger Inspection
    80
    
    Drive Pawl and Spring Inspection
    81
    
    Rope Roller and Collar Inspection
    81
    
    Bushing Inspection
    81
    
    Sheave Drum Inspection
    81
    
    Spiral Spring Inspection
    81
    
    Starter Rope Inspection
    81
    
    Starter Rope Installation
    82
    
    Sheave Drum Installation
    82
    
    Spiral Spring Setting
    82
    
    Recoil Starter Checking
    82
- Flywheel Magneto and Magneto Base
  84
  - Exploded Diagram
    84
  - Removal and Installation Chart
    85
  - Service Points
    86
    
    Flywheel Magneto Removal
    86
- Electrical Unit Removal
  88
  - Exploded Diagram
    88
  - Removal and Installation Chart
    89
- Electrical Unit
  90
  - Exploded Diagram
    90
  - Removal and Installation Chart
    91
- Reed Valve and Check Valve
  92
  - Exploded Diagram
    92
  - Removal and Installation Chart
    93
  - Service Points
    94
    
    Reed Valve Inspection
    94
- Cylinder Head, Thermostat and Exhaust Cover
  96
  - Exploded Diagram
    96
  - Removal and Installation Chart
    97
  - Service Points
    98
    
    Cylinder Head Inspection
    98
    
    Thermostat Inspection
    99
- Crankcase and Cylinder Body
  100
  - Exploded Diagram
    100
  - Removal and Installation Chart
    101
  - Exploded Diagram
    102
  - Removal and Installation Chart
    103
  - Service Points
    104
    
    Cylinder Body Inspection
    104
    
    Piston to Cylinder Clearance
    105
    
    Oil Pump Driven Gear Inspection
    105
    
    Cylinder Body and Crankcase Installation
    105
- Crank Shaft and Piston
  106
  - Exploded Diagram
    106
  - Removal and Installation Chart
    107
  - Service Points
    108
    
    Piston Pin Clip Removal
    108
    
    Piston Pin and Small End Bearing Removal
    108
    
    Piston Ring Removal
    108
    
    Bearing Removal
    108
    
    Piston Inspection
    108
    
    Piston Pin and Small End Bearing Inspection
    109
    
    Piston Ring Inspection
    110
    
    Crankshaft Inspection
    111
    
    Piston and Piston Ring Installation
    112
    
    Crankshaft and Piston Installation
    112
Lowr Chapter 6 Lower Unit

114
- Chapter 6 Lower Unit
  116
- Lower Unit Removal
  116
  - Exploded Diagram
    116
  - Removal and Installation Chart
    117
  - Service Points
    117
    
    Propeller Inspection
    117
- Water Pump
  118
  - Exploded Diagram
    118
  - Removal and Installation Chart
    119
  - Service Points
    119
    
    Water Pump Housing Inspection
    119
    
    Impeller and Insert Cartridge Inspection
    119
- Propeller Shaft and Reverse Gear
  120
  - Exploded Diagram
    120
  - Removal and Installation Chart
    121
  - Service Points
    121
    
    Propeller Shaft Housing Removal
    121
    
    Propeller Shaft Housing Disassembly
    121
    
    Reverse Gear Inspection
    123
    
    Bearing Inspection
    123
    
    Propeller Shaft Housing Inspection
    123
    
    Dog Clutch Inspection
    123
    
    Propeller Shaft Inspection
    123
    
    Propeller Shaft Housing Assembly
    124
- Drive Shaft, Forward Gear and Shift Rod
  126
  - Exploded Diagram
    126
  - Removal and Installation Chart
    127
  - Exploded Diagram
    128
  - Removal and Installation Chart
    129
  - Service Points
    130
    
    Pinion Nut Removal
    130
    
    Forward Gear Disassembly
    130
    
    Lower Case Disassembly
    130
    
    Pinion and Forward Gear Inspection
    131
    
    Drive Shaft Inspection
    131
    
    Shift Cam Inspection
    131
    
    Bearing Inspection
    131
    
    Sleeve Inspection
    132
    
    Lower Case Inspection
    132
    
    Lower Case Assembly
    132
    
    Drive Shaft Oil Seal Housing Assembly
    133
    
    Forward Gear Assembly
    133
    
    Pinion Nut Installation
    133
- Shimming
  134
  - Shim Selection (for Usa and Canada)
    134
    
    Pinion Gear Shim
    134
    
    Forward Gear Shim
    136
    
    Forward Gear
    143
    
    Reverse Gear
    143
Table of Contents

146
- Chapter 7
  148
- Exploded Diagram
  148
- Tiller Handle Removal
  148
- Removal and Installation Chart
  149
- Tiller Handle
  150
  - Exploded Diagram
    150
  - Removal and Installation Chart
    151
  - Exploded Diagram
    152
  - Removal and Installation Chart
    153
  - Service Points
    153
    
    Control Cable Inspection
    153
    
    Bushing Inspection
    153
    
    Shift Lever Inspection
    153
    
    Friction Piece Inspection
    153
    
    Steering Handle Inspection
    153
- Link Ass'y Disassembly
  154
  - Exploded Diagram
    154
  - Removal and Installation Chart
    155
  - Service Points
    155
    
    Throttle Arm Inspection
    155
    
    Throttle Shift Ass'y Inspection
    155
    
    Cam Plate Inspection
    155
    
    Bushing Inspection
    155
- Shift Actuator and Bottom Cowling
  156
  - Exploded Diagram
    156
  - Removal and Installation Chart
    157
- Upper Case Removal
  158
  - Exploded Diagram
    158
  - Removal and Installation Chart
    159
  - Service Points
    159
    
    Rubber Mount Inspection
    159
    
    Mount Bolt Inspection
    159
- Upper Case and Exhaust Manfold
  160
  - Exploded Diagram
    160
  - Removal and Installation Chart
    161
- CLAMP BRACKET (Manual Tilt)
  162
  - Exploded Diagram
    162
- CLAMP BRACKET (Hydro Tilt, Power Trim and Tilt)
  164
  - Exploded Diagram
    164
  - Removal and Installation Chart
    165
- Steering Bracket
  166
  - Exploded Diagram
    166
  - Removal and Installation Chart
    167
- Swivel Bracket
  168
  - Exploded Diagram
    168
  - Removal and Installation Chart
    169
- Swivel Bracket Disassembly
  170
  - Exploded Diagram
    170
  - Removal and Installation Chart
    171
- Tilt Unit Removal
  172
  - Exploded Diagram
    172
  - Removal and Installation Chart
    173
- Tilt Cylinder, Pump Housing and Motor Removal
  174
  - Exploded Diagram
    174
  - Removal and Installation Chart
    175
  - Service Points
    175
- Tilt Cylinder
  176
  - Exploded Diagram
    176
  - Removal and Installation Chart
    177
  - Service Points
    177
    
    Tilt Cylinder Disassembly
    177
    
    Inner Cylinder Disassembly
    178
    
    Tilt Rod Inspection
    178
    
    Tilt Cylinder Inspection
    178
    
    Tilt Piston Inspection
    178
    
    Spring Inspection
    178
    
    Free Piston Inspection
    178
    
    Inner Cylinder Assembly
    179
    
    Tilt Cylinder Assembly
    179
- Pump Housing
  180
  - Exploded Diagram
    180
  - Removal and Installation Chart
    181
- Ptt Motor
  182
  - Exploded Diagram
    182
  - Removal and Installation Chart
    183
  - Service Points
    184
    
    Motor Inspection
    184
    
    Motor Assembly
    185
Table of Contents

186
- Chapter 8 Oil Injection Model
  188
- Electrical Components
  188
- Mh, Mho, Mo, Mdo Model
  189
- Whd, Wh, E, Edo, Eo Model
  190
- Et, Eto Model
  191
- Ehto Model
  192
- Electrical Unit Components
  193
  - E, Eo Model
    193
  - Et, Eto Model
    194
- Electrical Analysis
  195
  - Inspection
    195
    
    Low Resistance Measurement
    195
- Ignition System
  196
  - Ignition Spark Gap
    197
  - CDI System Peak Voltage
    197
  - Spark Plug
    199
  - Spark Plug Cap
    199
  - Engine Stop Switch
    200
  - Main Switch
    201
- Ignition Control System
  202
  - Thermo Switch
    203
  - Oil Level Sensor
    203
  - Warning Lamp
    204
  - Oil Level Warning Lamp
    205
  - CDI Unit
    205
- Starting System
  206
  - Battery
    207
  - Wiring Harness
    207
  - Wiring Connection
    207
  - Engine Stop Switch
    207
  - Main Switch
    207
  - Neutral Switch
    207
  - Starter Relay
    208
  - Fuse
    208
- Starter Motor
  210
  - Exploded Diagram
    210
  - Removal and Installation Chart
    211
  - Service Points
    212
    
    Pinion Removal
    212
    
    Pinion Inspection
    212
    
    Armature Inspection
    212
    
    Brush Holder Inspection
    213
    
    Cover Inspection
    214
- Charging System
  215
  - Charging System Peak Voltage
    216
  - Fuse
    216
  - Battery
    216
- Enrichment Control System
  217
  - Lighting Coil
    217
  - Electrothermal Valve
    217
  - Rectifier Regulator
    217
- Power Trim and Tilt Control System
  218
  - Battery
    219
  - Fuse
    219
  - Ptt Switch
    219
  - Ptt Relay
    219
  - Trim Sensor
    220
  - Trouble Analysis
    222

Yamaha 50HETO Rigging Manual (226 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 7 MB

Table of Contents

5
Propellers

59
- Propeller Specifications
  
  60
  - Propeller Types
    60
  - Propeller Identification
    62
- 2009 Propeller Applications
  
  63
- Propeller Selection
  
  63
- Wot Operation Range Table
  
  69
- Remote Controls
  
  71
  - Remote Control Applications
    72
  - Remote Switch Applications
    85
  - Remote Control Cables
    94
  - Remote Control Attachment Kit
    96
  - Steering Hook
    98
  - Steering Guide Attachment Kit
    101
  - Conventional Wire Harness
    103
  - Digital Electronic Control Wire Harness
    105
Tiller Handles

107
- 6X4 Multi-Function Tiller Handle
  
  108
- Steering Friction Contents
  
  117
Conventional Gauge (6Y5 & 6Y7)

119
- Mounting the Meters
  
  122
  - Meter Mounting Procedure
    122
  - Analog Gauge Illumination (6Y7 Type)
    122
- Analog Tachometer
  
  123
  - Analog Tachometer Applications
    123
  - Analog Tachometer Dimensions
    124
  - Pole Number Set up
    124
- Digital Tachometer
  
  125
  - Digital Tachometer Applications
    125
  - Digital Tachometer Dimensions
    125
  - Pole Number Set up
    126
- Speedometer
  
  127
  - Speedometer Applications
    127
  - Speedometer Dimensions
    128
  - Water Pressure Damper (Op)
    128
  - Speedometer Tube Routing
    129
  - Digital Speedometer Set up
    129
- Fuel Management Gauge
  
  130
  - Fuel Management Gauge Applications
    130
  - Fuel Management Gauge Dimensions
    131
  - Fuel Sender Installation
    132
  - Wiring Description
    133
  - Fuel Management Gauge Set up
    135
  - Fuel Mgt Gauge with Speedometer Set up
    135
- Analog Trim Meter
  
  136
  - Analog Trim Meter Applications
    136
  - Analog Trim Meter Dimensions
    136
  - Trim Sender Adjustment
    136
- Coolant Pressure Meter
  
  137
  - Coolant Pressure Meter Applications
    137
  - Coolant Pressure Meter Dimensions
    137
- Coolant Temp. Meter
  
  138
- Hour Meter
  
  144
  - Hour Meter Applications
    144
  - Wiring the Mechanical Hour Meter
    145
  - Wiring the Digital Hour Meter
    145
- Voltage Meter
  
  146
  - Voltage Meter Applications
    146
  - Voltage Meter Dimensions
    146
  - Wiring the Voltage Meter
    146
- Fuel Meter
  
  147
  - Fuel Meter Applications
    147
  - Fuel Meter Dimensions
    147
- Charge Warning Unit
  
  148
  - Charge Warning Unit Applications
    148
- Wire Harnesses
  
  149
  - Remote-Oil Tank Harness
    149
  - Additional Accessory Lead
    149
  - Meter Harness
    150
  - Lamp Switch
    151
  - Combination Trim and Oil Lead 1
    151
  - Combination Trim and Oil Lead 2
    151
  - Trim Meter Lead
    151
  - Pt/T Switch Lead Extension
    152
  - Trim and Oil Lead
    152
  - Fuel Management Gauge Harness
    152
  - Lighting Coil Extension Harness
    152
  - Rectifier Kit
    152
- Wiring Diagrams
  
  153
  - Wire Color Code
    153
  - Digital Meter
    154
  - Analog Meter (6Y7)
    159
  - Interchangeability between Tachometer and Engine
    161
  - Grommet Description
    164
Digital Network Gauge (6Y8)

167
- Digital Network Gauge Compatible Model
  
  168
- Digital Network Gauge Application
  
  168
  - Square Style Gauge Application
    168
- Digital Network Gauge Dimensions
  
  169
  - Round Style Gauge Application
    169
  - Square Style Gauge Dimensions
    169
  - Round Style Gauge Dimensions
    170
- Optional Equipments
  
  171
  - Multi-Sensor Application
    171
  - Fitting Plate
    171
  - Speed Sensor Kit
    172
  - Coolant Pressure Sensor Kit
    172
- Wire Harness
  
  173
  - Main Bus Wire
    173
  - Pigtail Bus Wire
    173
  - Fuel Tank / Gps Wire
    174
  - Hub
    174
- Wiring Diagrams
  
  175
  - FUEL INJECTED F50-F250 [Mechanical RC] & HPDI ENGINES
    175
  - F350/F300/F250 [Digital Electronic Control]
    178
- Initial Gauge Setup
  
  183
- Troubleshooting
  
  184
- Basic Requirements
  
  185
- Nmea0183 Compatible Equipments Connection
  
  185
Battery

187
- Recommended Battery
  
  188
- Battery Cable Length
  
  189
- Battery Wiring
  
  190
Appendix

195
- Model Name Designation
  
  196
  - Us & Canada Model Identification
    197
  - New Us & Canada Model Identification Code
    197
- Fuel System Vacuum Pressure Standard
  
  198
  - Fuel Hose Routing Resistance Measuring Method
    198
  - Lowest Vacuum Pressure Standard
    199
- Portable Fuel Tanks (Typical)
  
  200
- Fuel Pipes (Typical)
  
  200
- Pre-Delivery Inspection (Pdi) Checks
  
  201
- Conventional Rigging Kit Contents
  
  202
  - Digital Tachometer Kit
    202
  - Digital Tachometer and Speedometer Kit
    202
  - Twin-Motor Kit
    203
  - Remote Oil Tank Kit (for 2-Stroke Engine)
    204
- Digital Network Gauge Rigging Kit Contents
  
  205
- 2009 Manufacturing Start Serial Number
  
  219

Yamaha 50HETO Owner's Manual (86 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 3 MB

Table of Contents
4
General Information
7
Identification Numbers Record
7
Outboard Motor Serial Number
7
Key Number
7
EC Label
7
Safety Information
8
Important Labels
9
Warning Labels
9
Fueling Instructions
9
Gasoline
10
Engine Oil
10
Battery Requirement
10
Battery Specifications
10
Propeller Selection
10
Start-In-Gear Protection
11
Basic Components
12
Main Components
12
Fuel Tank
14
Fuel Joint
15
Fuel Gauge
15
Fuel Tank Cap
15
Air Vent Screw
15
Remote Control
15
Remote Control Lever
15
Neutral Interlock Trigger
16
Neutral Throttle Lever
16
Tiller Handle
16
Gear Shift Lever
16
Throttle Grip
17
Throttle Indicator
17
Throttle Friction Adjuster
17
Engine Stop Lanyard Switch
18
Engine Stop Button
18
Choke Knob for Pull Type
19
Manual Starter Handle
19
Main Switch
19
Steering Friction Adjuster
19
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
20
Trim Tab with Anode
21
Trim Rod (Tilt Pin)
21
Tilt Lock Mechanism
21
Tilt Support Lever for Power Trim and Tilt or Hydro Tilt Model
22
Tilt Support Lever for Manual Tilt Model
22
Top Cowling Lock Lever(S) (Turn Type)
22
Warning Indicator for Three Indicators
23
Warning Indicator
23
Tachometer
23
Digital Tachometer
23
Oil Level Indicators (Three Indicators 2)
24
Oil Level Indicator (Digital Type)
24
Overheat Warning Indicator
24
Overheat Warning Indicator (Digital Type)
24
Trim Meter
25
Trim Meter (Digital Type)
25
Hour Meter (Digital Type)
25
Warning System
26
Overheat Warning
26
Oil Level Warning and Oil Filter Clogging Warning
27
Operation
29
Installation
29
Mounting the Outboard Motor
29
Clamping the Outboard Motor
30
Breaking in Engine
31
Gasoline and Engine Oil Mixing Chart (50:1)
31
Procedure for Oil Injection Models
31
Preoperation Checks
32
Fuel
32
Oil
32
Controls
32
Engine
32
Operation after Long Period of Storage
32
Filling Fuel and Engine Oil
33
Filling Fuel for Portable Tank
33
Filling Oil for Manual Starter Model
33
Filling Oil for Electric Start Models
34
Oil Level Indicator Operation
35
Operating Engine
36
Feeding Fuel (Portable Tank)
36
Starting Engine
37
Warming up Engine
40
Choke Start Models
40
Electric Start and Prime Start Models
40
Shifting
41
Forward (Tiller Handle and Remote Control Models)
41
Reverse (Automatic Reverse Lock and Power Trim and Tilt Models)
41
Reverse (Manual Tilt and Hydro Tilt Models)
42
Stopping Engine
43
Procedure
43
Trimming Outboard Motor
43
Adjusting Trim Angle for Manual Tilt Models
44
Adjusting Trim Angle
45
Adjusting Trim Angle for Hydro Tilt Models
45
Adjusting Boat Trim
46
Tilting up and down
47
Procedure for Tilting up
47
Procedure for Tilting up (Hydro Tilt Models)
48
Procedure for Tilting up
48
Procedure for Tilting down
50
Procedure for Tilting down (Manual and Hydro Tilt Models)
50
Cruising in Shallow Water
51
Hydro Tilt Models
51
Power Trim and Tilt Models / Power Tilt Models
52
Cruising in Other Conditions
53
Maintenance
54
Specifications
54
Transporting and Storing Outboard Motor
56
Clamp Screw Mounting Models
57
Storing Outboard Motor
57
Procedure
57
Lubrication (Oil Injection Models)
58
Battery Care
58
Cleaning the Outboard Motor
59
Checking Painted Surface of Motor
59
Periodic Maintenance
59
Replacement Parts
59
Maintenance Chart
61
Greasing
62
Cleaning and Adjusting Spark Plug
63
Checking Fuel System
64
Inspecting Fuel Filter
65
Cleaning Fuel Filter
65
Inspecting Idling Speed
66
Checking Water in Engine Oil Tank
66
Checking Wiring and Connectors
67
Exhaust Leakage
67
Water Leakage
67
Checking Power Trim and Tilt System
67
Checking Propeller
68
Removing the Propeller
69
Installing the Propeller
69
Changing Gear Oil
70
Cleaning Fuel Tank
71
Inspecting and Replacing Anode(S)
71
Checking Battery (for Electric Start Models)
72
Connecting the Battery
73
Disconnecting the Battery
73
Checking Top Cowling
73
Coating the Boat Bottom
74
Trouble Recovery
75
Troubleshooting
75
Temporary Action in Emergency
78

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Yamaha 50HETO Rigging Manual (329 pages)

Table of Contents

Table of Contents

Propellers

Propeller Specifications

2014 Propeller Applications

Propeller Selection

Wot Operation Range Table

Remote Controls

Tiller Handles

6X4 Multi-Function Tiller Handle

Steering Friction Contents

Conventional Gauge (6Y5 & 6Y7)

Mounting the Meters

Analog Tachometer

Digital Tachometer

Speedometer

Fuel Management Gauge

Analog Trim Meter

Coolant Pressure Meter

Coolant Temp. Meter

Hour Meter

Voltage Meter

Fuel Meter

Charge Warning Unit

Wire Harnesses

Wiring Diagrams

Rigging Grommet Description

Digital Network Gauge (6Y8)

Digital Network Gauge Compatible Models

Digital Network Gauge Application

Digital Network Gauge Dimensions

Optional Equipment

Wire Harness

Network Hub

Optional Equipment

Immobilizer Unit

Network Wiring Diagrams

Initial Gauge Setup

Troubleshooting

Nmea0183 Compatible Equipment Connection

Basic Requirements

Digital Network Gauge (6Y8) Function Table

Digital Network Premium Gauge (6Y9)

Digital Network Premium Gauge Compatible Models

Digital Network Premium Gauge Application

Digital Network Premium Gauge Dimensions

Optional Equipment

Network Hub

Wire Harness

Network Wiring Diagrams

Battery

Battery

Recommended Battery

Battery Cable Length

Battery Wiring

Appendix

Model Name Designation

Fuel System Vacuum Pressure Standard

Portable Fuel Tanks (Typical)

Fuel Pipes (Typical)

Primary Pump (Typical)

Pre-Delivery Inspection (Pdi)

Conventional Rigging Kit Contents

Digital Network Gauge Rigging Kit Contents

Immobilizer Rigging Kit Contents

Other Rigging Kit Contents

2014 Year Models Manufacture Starting Serial Numbers

Yamaha 50HETO Service Manual (224 pages)

Table of Contents

Info Chapter 1 General Information

Specifications

Table of Contents

Table of Contents

Powr Chapter 5 Power Unit

Lowr Chapter 6 Lower Unit

Table of Contents

Table of Contents

Yamaha 50HETO Rigging Manual (226 pages)