Yamaha 75AEHD Manuals

Manuals and User Guides for Yamaha 75AEHD. We have 3 Yamaha 75AEHD manuals available for free PDF download: Rigging Manual, Service Manual

Yamaha 75AEHD 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 75AEHD Service Manual (269 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 14 MB

1 General Information

3
- Important Information
  2
- Table of Contents
  3
- General Information
  5
  - How to Use this Manual
    6
    
    Manual Format
    6
- Specification
  7
  - Symbol
    7
    
    Abbreviation
    8
  - Safety While Working
    9
    
    Fire Prevention
    9
    
    Ventilation
    9
    
    Self-Protection
    9
    
    Part, Lubricant, and Sealant
    9
    
    Good Working Practice
    10
    
    Disassembly and Assembly
    10
  - Identification
    11
    
    Model
    11
    
    Serial Number
    11
  - Special Service Tool
    12
  - Propeller Selection
    18
    
    Propeller Size
    18
    
    Selection
    18
  - Predelivery Check
    18
    
    Checking the Fuel System
    18
    
    Checking the Gear Oil
    19
    
    Checking the Battery
    19
    
    Checking the Outboard Motor Mounting Height
    19
    
    Checking the Remote Control Cable (ED, ET)
    19
    
    Checking the Steering System
    20
    
    Checking the PTT System (ET)
    20
    
    Checking the Gear Shift and Throttle Operation
    21
    
    Checking the Engine Start Switch and Engine Stop Lanyard Switch
    21
    
    Checking the Cooling Water Pilot Hole
    22
    
    Test Run
    22
    
    Break-In
    22
    
    After Test Run
    23
Spec Specification

25
- General Specification
  
  26
- Specification
  
  26
- Maintenance Specification
  
  30
  - Power Unit (55D, 75A Models)
    30
    
    Lower Unit (55D, 75A Models)
    32
    
    Electrical (55D, 75A Models)
    32
    
    Power Unit (85A Models)
    35
    
    Lower Unit (85A Models)
    37
    
    Dimension
    40
- Tightening Torque
  
  44
  - Specified Torque
    44
  - General Torque
    46
Chk Adj Periodic Check and Adjustment

47
- Periodic Check and Adjustment
  47
- Maintenance Interval Chart
  
  48
- Fuel System
  
  49
- Top Cowling
  
  49
  - Checking the Top Cowling
    49
  - Checking the Fuel Joint and Fuel Hose (Fuel Tank-To-Carburetor)
    49
- Power Unit
  
  50
  - Checking the Fuel Filter
    50
    
    Checking the Spark Plug
    50
    
    Checking the Thermostat
    50
    
    Checking the Cooling Water Passage
    51
- Control System
  
  52
- Bracket
  
  62
- Lower Unit
  
  64
  - Checking the Tilt Pin
    64
    
    Checking the Gear Oil Level
    64
    
    Changing the Gear Oil
    64
    
    Checking the Lower Unit for Air Leakage
    65
    
    Checking the Propeller
    66
- General
  
  66
  - Checking the Anode
    66
  - Checking the Battery
    66
  - Lubricating the Outboard Motor
    67
Fuel Fuel System

69
- Fuel System
  
  70
- Hose Routing
  
  70
- Fuel Line
  
  72
- Fuel Pump
  
  74
  - Checking the Primer Pump
    75
  - Checking the Fuel Joint
    75
  - Checking the Fuel Pump
    76
  - Disassembling the Fuel Pump
    76
  - Assembling the Fuel Pump
    77
- Carburetor
  
  78
  - Disassembling the Carburetor
    82
  - Checking the Carburetor
    82
  - Checking the Float Height
    82
  - Assembling the Carburetor
    83
Powr Power Unit

86
- Power Unit
  
  88
- Intake Manifold
  
  101
  - Removing the Reed Valve Assembly
    101
  - Checking the Reed Valve
    101
- Cylinder Head, Exhaust Cover
  
  102
  - Removing the Cylinder Head
    105
  - Checking the Cylinder Head
    106
  - Removing the Exhaust Cover
    106
  - Checking the Exhaust Cover
    107
  - Checking the PCV
    107
- Crankcase
  
  108
  - Removing the Crankcase
    111
  - Removing the Piston, Connecting Rod Assembly and Crankshaft Assembly
    111
  - Checking the Cylinder Block
    112
  - Disassembling the Piston and Connecting Rod Assembly
    112
  - Checking the Bearing
    112
  - Checking the Piston Pin
    112
  - Disassembling the Crankshaft
    113
  - Checking the Cylinder Bore
    113
  - Checking the Piston Diameter
    114
  - Checking the Piston Ring Side Clearance
    114
  - Checking the Piston Pin Boss Bore
    114
  - Checking the Piston Ring
    114
  - Checking the Crankshaft
    115
  - Checking the Connecting Rod Big End Side Clearance
    115
  - Checking the Connecting Rod Small End Axial Play
    116
  - Disassembling the Upper Bearing
    116
  - Assembling the Upper Bearing
    116
  - Assembling the Crankshaft
    117
  - Assembling the Piston and Connecting Rod Assembly
    117
  - Disassembling the Oil Seal Housing
    118
  - Checking the Oil Seal Housing
    118
  - Assembling the Oil Seal Housing
    118
  - Assembling the Power Unit
    119
  - Installing the Electrical Component
    123
  - Install the Control Lever and Throttle Cam
    125
  - Installing the Power Unit
    125
Lowr Lower Unit

129
- Lower Unit
  
  130
  - Removing the Lower Unit
    133
  - Removing the Water Pump
    134
  - Checking the Water Pump
    135
  - Disassembling the Oil Seal Housing
    135
  - Assembling the Oil Seal Housing
    135
- Propeller Shaft Housing
  
  136
- Drive Shaft and Lower Case
  
  142
  - Removing the Drive Shaft
    143
  - Removing the Shift Rod
    143
  - Disassembling the Drive Shaft
    143
  - Disassembling the Forward Gear
    144
  - Disassembling the Lower Case
    144
  - Checking the Pinion and Forward Gear
    145
  - Checking the Drive Shaft
    145
  - Checking the Lower Case
    145
  - Assembling the Forward Gear
    145
  - Assembling the Drive Shaft
    145
  - Assembling the Lower Case
    146
  - Installing the Shift Rod
    147
  - Installing the Drive Shaft
    147
  - Installing the Oil Seal Housing
    148
  - Installing the Propeller Shaft Housing
    148
  - Installing the Water Pump
    149
  - Installing the Lower Unit
    151
- Shimming
  
  154
  - Selecting the Pinion Shim
    155
  - Selecting the Forward Gear Shim
    156
  - Selecting the Reverse Gear Shim
    157
- Backlash
  
  158
  - Measuring the Forward and Reverse Gear Backlash
    158
Brkt Bracket Unit

162
- Bracket Unit
  162
- Tiller Handle 2
  
  166
- Bottom Cowling
  
  168
- Upper Case, Steering Arm
  
  171
  - Disassembling the Upper Case
    174
  - Checking the Upper Case
    174
  - Assembling the Upper Case
    174
  - Removing the Steering Arm
    178
  - Checking the Steering Arm
    178
  - Installing the Steering Arm
    178
  - Installing the Upper Case
    180
- Clamp Bracket and Swivel Bracket
  
  183
  - Removing the Clamp Bracket (EHD, ED)
    185
  - Checking the Shock Absorber
    186
  - Disassembling the Swivel Bracket (EHD, ED)
    186
  - Checking the Swivel Bracket
    186
  - Assembling the Swivel Bracket (EHD, ED)
    187
  - Assembling the Clamp Bracket (EHD, ED)
    187
  - Removing the PTT Unit (ET)
    193
  - Removing the Clamp Bracket (ET)
    194
  - Disassembling the Swivel Bracket (ET)
    194
  - Checking the Swivel Bracket (ET)
    194
  - Assembling the Swivel Bracket (ET)
    195
  - Installing the Clamp Bracket (ET)
    195
  - Installing the PTT Unit (ET)
    195
  - Adjusting the Trim Sensor Cam (ET)
    196
- PTT Unit
  
  198
  - Checking the Hydraulic Pressure
    200
- PTT Motor
  
  204
  - Disassembling the PTT Motor
    205
  - Checking the PTT Motor
    206
  - Assembling the PTT Motor
    207
- Gear Pump
  
  211
  - Disassembling the Gear Pump, down Relief Valve and Main Valve
    211
  - Disassembling the Relief Valve and Manual Valve
    212
  - Checking the Gear Pump
    212
  - Checking the Main Valve
    212
  - Checking the Manual Valve
    213
  - Checking the Gear Housing
    213
  - Checking the Reservoir
    213
  - Checking the Filter
    213
  - Checking Relief Valve
    213
  - Assembling the Relief Valve and Manual Valve
    213
  - Assembling the Gear Pump
    215
- Tilt Cylinder and Trim Cylinder
  
  216
  - Disassembling the Tilt Cylinder and Trim Cylinder
    218
  - Checking the Tilt Cylinder and Trim Cylinder
    220
  - Checking the Valve
    220
  - Assembling the Tilt Ram
    221
  - Assembling the Trim Ram
    222
  - Installing the Tilt Cylinder
    222
  - Installing the Trim Ram
    223
  - Installing the PTT Motor
    223
  - Installing the Reservoir
    224
  - Installing the Tilt Ram
    224
  - Bleeding the PTT Unit
    225
  - Bleeding the PTT Unit (Built-In)
    226
- PTT Electrical System
  
  227
  - Checking the Fuse
    227
  - Checking the PTT Relay
    227
  - Checking the Trim Sensor
    228
Elec Electrical System

229
- Elec
  229
- Electrical System
  
  230
- Checking the Electrical Component
  
  230
  - Measuring the Peak Voltage
    230
- Electrical Component
  
  231
  - Starboard View
    231
- Ignition and Ignition Control System
  
  233
  - Checking the Ignition Spark Gap
    233
  - Checking the Spark Plug Cap (with Resister Type)
    233
  - Checking the Spark Plug Cap
    233
  - Checking the Ignition Coil
    234
  - Checking the CDI Unit
    235
  - Checking the Pulser Coil
    236
  - Checking the Charge Coil
    236
  - Checking the Thermoswitch
    237
  - Checking the Warning Indicator (EHD)
    238
- Starting System
  
  238
- Starter Motor
  
  243
  - Removing the Starter Motor Pinion
    243
  - Checking the Starter Motor Pinion
    243
  - Checking the Armature
    243
  - Checking the Brush
    244
  - Installing the Starter Motor Pinion
    245
  - Checking the Starter Motor Operation
    245
- Charging System
  
  245
  - Checking the Lighting Coil
    245
  - Checking the Rectifier Regulator
    246
  - Trbl Shtg
    247
    
    Contents
    248
    
    Fuel
    251
    
    Troubleshooting the Ptt Unit
    254
    
    Shtg
    256
    
    Lowr
    262

Yamaha 75AEHD 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

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Yamaha 75AEHD Manuals

Yamaha 75AEHD 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 75AEHD Service Manual (269 pages)

Table of Contents

1 General Information

Spec Specification

General Specification

Specification

Maintenance Specification

Tightening Torque

Chk Adj Periodic Check and Adjustment

Maintenance Interval Chart

Fuel System