Yamaha EK25BMH Manuals

Manuals and User Guides for Yamaha EK25BMH. We have 3 Yamaha EK25BMH manuals available for free PDF download: Rigging Manual, Service Manual

Yamaha EK25BMH Rigging Manual (329 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 11.2 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 EK25BMH Service Manual (230 pages)

Outboard Motor Yamaha EK25BMH

Brand: Yamaha | Category: Outboard Motor | Size: 8.42 MB

Gen Info

9
- How to Use this Manual
  3
- General Information
  6
  - 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
    14
  - 17 Shimming Plate
    15
  - Removing and Installing
    16
- Features and Benefits
  18
  - Power Unit
    18
  - Ignition System
    19
  - Cooling System
    20
  - Tiller Handle
    22
  - Bracket and Bottom Cowling
    23
Table of Contents

25
- Chapter 2
  27
- General Specifications
  27
- Maintenance Specifications
  28
  - Power Unit
    28
  - Lower Unit
    30
  - Electrical
    31
  - Dimensions
    33
- Tightening Torques
  36
  - Specified Torques
    36
  - Recoil Starter
    36
  - General Torques
    37
Chapter 3 Periodic Check and Adjustment

39
- Maintenance Interval Chart
  40
- Fuel System
  41
  - Checking the Fuel Line
    41
  - Checking the Fuel Filter
    42
  - Checking the Fuel Pump
    42
  - Checking the Fuel Joint
    42
- Top Cowling
  41
  - Checking the Top Cowling Fit
    41
- Control System
  43
- Power Unit
  57
  - Measuring the Compression Pressure
    57
- Cooling System
  58
  - Checking the Cooling Water Discharge
    58
- Lower Unit
  58
- General
  60
  - Checking the Anode
    60
  - Checking the Spark Plugs
    61
  - Checking the Propeller
    62
  - Checking Bolts and Nuts
    62
  - Lubrication Points
    63
Table of Contents

65
- Chapter 4
  66
- Fuel Joint, Fuel Filter, and Fuel Pump
  66
- Removing the Fuel Joint, Fuel Filter and Fuel Pump
  66
- Assembling the Fuel Filter
  68
- Checking the Fuel Filter
  68
- Checking the Fuel Joint
  68
- Disassembling the Fuel Pump
  69
- Fuel Pump
  69
- Checking the Fuel Pump
  71
- Assembling the Fuel Pump
  72
- Carburetor
  74
  - Removing the Carburetor
    74
  - Disassembling the Carburetor
    75
  - Checking the Carburetor
    81
  - Assembling the Carburetor
    82
  - Installing the Carburetor
    85
Chapter 5 Recoil Starter

88
- Removiing the Recoil Starter
  90
- Disassembling the Recoil Starter
  91
- Checking the Recoil Starter
  93
- Assembling the Recoil Starter
  95
- Installing the Recoil Starter
  98
- Flywheel Magnet
  99
  - Removiing the Flywheel Magnet
    99
  - Installing the Flywheel Magnet
    100
- Power Unit
  101
  - Disconnecting the Leads and Stays
    101
  - Removing the Power Unit
    103
- Magnet Base and Control Lever
  104
  - Removing the Magnet Base and Magnet Control Lever
    104
- Intake Manifold and Reed Valves
  106
- Cylinder Head
  108
  - Removing the Cylinder Head
    108
  - Checking the Cylinder Head
    109
  - Checking the Thermostat
    110
  - Installing the Cylinder Head and Cylinder Head Cover
    111
  - Installing the Thermostat
    111
- Exhaust Cover
  112
  - Removing the Exhaust Cover
    112
  - Checking the Exhaust Cover
    113
  - Installing the Exhaust Cover
    113
- Crankcase
  114
  - Removing the Crankcase
    114
  - Assembling the Oil Seal Housing
    115
  - Iinstalling the Crankcase
    115
- Crankshaft and Cylinder Body
  117
  - Removing the Crankshaft and Cylinder Body
    117
  - Checking the Cylinder Body
    118
  - Checking the Piston
    119
  - Calculating the Piston-To-Cylinder Clearance
    120
  - Checking the Piston Pins and Small-End Bearings
    121
  - Checking the Pisotn Rings
    122
  - Checking the Crankshaft
    123
  - Installing the Piston and Piston Rings
    126
  - Installing the Crankshaft and Piston
    126
  - Checking the Anode
    127
- Crank Shaft
  128
  - Disassembling the Crankshaft
    128
  - Removing the Crankshaft Bearing
    130
  - Assembling the Crankshaft
    133
  - Installing Crankshaft Bearing
    139
  - Checking the Crankshaft
    140
Lowr Chapter 6 Lower Unit

142
- Chapter 6 Lower Unit
  144
- Removing the Lower Unit
  144
- Checking the Propeller
  146
- Installing the Propeller
  146
- Installing the Trim Tab
  146
- Removing the Propeller
  146
- Water Pump
  147
- Shift Rod
  149
  - Removing the Shift Rod
    149
- Propeller Shaft Housing
  150
  - Removing the Propeller Shaft Housing
    150
  - Disassembling the Propeller Shaft Housing
    151
  - Disassembling the Propeller Shaft
    152
  - Removing the Propeller Shaft Housing
    153
  - Disassembling the Propeller Shaft Housing
    153
  - Checking the Reverse Gear
    154
  - Checking the Bearing
    154
  - Checking the Propeller Shaft Housing
    154
  - Assembling the Propeller Shaft Housing
    155
  - Checking the Dog Clutch
    156
  - Checking the Propeller Shaft
    156
  - Checking the Shift Plunger
    156
  - Checking the Shift Spring
    156
- Drive Shaft
  157
  - Removing the Drive Shaft
    157
  - Removing the Drive Shaft Bearing
    158
  - Disassembling the Forward Gear
    158
  - Checking the Pinion and Forward Gear
    159
  - Checking the Drive Shaft
    159
  - Checking the Bearings
    159
  - Assembling the Forward Gear
    159
  - Installing the Drive Shaft Bearing
    159
  - Installing the Drive Shaft
    159
- Lower Case
  161
  - Disassembling the Lower Case
    161
  - Checking the Drive Shaft Sleeve
    162
  - Checking the Needle Bearing
    163
  - Assembling the Lower Case
    163
- Shimming
  164
  - Selecting the Pinion Shims
    165
  - Selecting the Forward Gear Shims
    167
  - Selecting the Reverse Gear Shims
    169
- Backlash
  171
  - Measuring the Forward Gear Backlash
    171
  - Measuring the Reverse Gear Backlash
    172
Bracket Unit

175
- Chapter 7
  176
- Disassembling the Steering Handle
  176
- Steering Handle
  176
- Assembling the Steering Handle
  178
- Checking the Steering Handle
  178
- Bottom Cowling
  180
  - Removing the Bottom Cowling
    180
  - Checking the Bottom Cowling
    182
  - Installing the Bottom Cowling
    182
- Shift Actuator
  183
  - Disassembling the Shift Actuator
    183
  - Removing the Bracket
    186
  - Checking the Shift Actuator
    186
  - Assembling the Shift Actuator
    187
- Upper Case
  189
  - Removing the Upper Case
    189
  - Checking the Upper Case
    191
  - Installing the Upper Case
    191
  - Disassembling the Upper Case
    192
  - Checking the Exhaust Manifold
    193
  - Assembling the Upper Case
    193
- Steering Arm
  194
  - Removing the Steering Arm
    194
  - Checking the Steering Arm
    195
  - Installing the Steering Arm
    195
- Clamp Brackets
  196
  - Removing the Clamp Brackets
    196
  - Checking the Clamp Brackets
    199
  - Installing the Clamp Brackets
    200
Electrical System

203
- Chapter 8
  204
- Electrical Component
  204
- Electrical Components Analysis
  205
  - Digital Circuit Tester
    205
  - Measuring the Peak Voltage
    205
  - Peak Voltage Adapter
    205
- Measuring a Low Resistance
  206
- Ignition System
  207
  - Wiring Diagram
    207
  - Checking the Spark Plugs
    208
  - Checking the Ignition Spark Gap
    208
  - Checking the Spark Plug Caps
    209
  - Removing the Spark Plug Caps (Standard Type)
    209
  - Installing the Spark Plug Caps (Standard Type)
    209
  - Checking the Ignition Coils
    210
  - Checking the Charge Coil
    211
  - Checking the Pulser Coil
    212
  - CDI Unit
    213
  - Checking the CDI Unit
    214
- Ignition Control System
  216
  - Wiring Diagram
    216
  - Checking the Engine Stop Switch
    217
- Charging System
  218
  - Wiring Diagram
    218
  - Checking the Lighting Coil
    219
  - Trouble Analysis
    221

Yamaha EK25BMH Rigging Manual (226 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 7.75 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 EK25BMH Manuals

Yamaha EK25BMH 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 EK25BMH Service Manual (230 pages)

Table of Contents

Gen Info

Table of Contents

Chapter 3 Periodic Check and Adjustment

Table of Contents

Chapter 5 Recoil Starter

Lowr Chapter 6 Lower Unit

Bracket Unit

Electrical System

Yamaha EK25BMH Rigging Manual (226 pages)