SELVA MARINE Wahoo 20 Manuals

Manuals and User Guides for SELVA MARINE Wahoo 20. We have 1 SELVA MARINE Wahoo 20 manual available for free PDF download: Service Manual

SELVA MARINE Wahoo 20 Service Manual (297 pages)

Brand: SELVA MARINE | Category: Outboard Motor | Size: 12 MB

1 General Information

3
- Important Information
  2
- Table of Contents
  3
- Gen Info
  6
  - General Information
    6
- How to Use this Manual
  6
  - Manual Format
    6
- Periodic Check and Adjustment
  7
  - Symbol
    7
    
    Contents
    7
    
    Abbreviation
    8
    
    Sealant and Locking Agent Table
    8
  - Safety While Working
    9
    
    Fire Prevention
    9
    
    Part, Lubricant, and Sealant
    9
    
    Self-Protection
    9
    
    Ventilation
    9
    
    Disassembly and Assembly
    10
    
    Good Working Practice
    10
  - Identification
    11
    
    Model
    11
    
    Serial Number
    11
  - Special Service Tool
    12
  - Propeller Selection
    17
    
    Propeller Size
    17
    
    Selection
    17
  - Predelivery Check
    17
    
    Checking the Engine Oil Level
    18
    
    Checking the Fuel System
    18
    
    Checking the Outboard Motor Mounting Height
    18
    
    Removing the Intake Silencer Protective Covering
    18
    
    Checking the Battery (Electric Starter Model)
    19
    
    Checking the Gear Oil Level
    19
    
    Setting the Remote Control Cable (Remote Control Model)
    19
    
    Checking the Gear Shift and Throttle Operation
    20
    
    Checking the Steering System
    21
    
    Checking the Power Tilt System (Power Tilt Model)
    22
    
    Checking the Tilt System (Manual Tilt Model)
    22
    
    Checking the Cooling Water Pilot Hole
    23
    
    Checking the Engine Start Button or Switch and Engine Stop Lanyard Switch
    23
    
    After Test Run
    24
    
    Break-In
    24
    
    Precaution When Transporting or Storing the Outboard Motor
    24
    
    Test Run
    24
- Specification
  7
Spec Specification

27
- General Specification
  
  28
- Specification
  
  28
  - Fuel System
    38
    
    Electrical
    39
    
    Lower Unit
    39
    
    Power Unit
    43
    
    Fuel System
    46
    
    Lower Unit
    47
    
    Electrical
    48
    
    Dimension
    51
- Maintenance Specification
  
  34
  - Power Unit
    34
- Tightening Torque
  
  57
  - Specified Torque
    57
  - General Torque
    60
Chk Adj/Chk Adj

61
- Chk Adj
  
  62
- Maintenance Interval Chart
  
  62
- Periodic Check and Adjustment
  
  62
- Fuel System
  
  63
  - Checking the Fuel Joint and Fuel Hose (Fuel Joint-To-Carburetor)
    63
- Top Cowling
  
  63
  - Checking the Top Cowling
    63
- Power Unit
  
  64
  - Checking the Fuel Filter
    64
    
    Changing the Engine Oil
    64
    
    Checking the Engine Oil
    64
    
    Draining the Fuel
    64
    
    Replacing the Oil Filter
    65
    
    Checking the Spark Plug
    66
    
    Checking the Timing Belt
    66
    
    Checking the Thermostat
    67
    
    Checking the Cooling Water Passage
    68
- Control System
  
  68
- Bracket Unit
  
  74
  - Chk
    74
    
    Checking the Power Tilt Fluid Level
    74
    
    Checking the Steering Operation (Tiller Handle Model)
    74
    
    Checking the Tilt Operation (Manual Tilt Model)
    74
    
    Checking the Tilt Operation (Power Tilt Model)
    74
- Lower Unit
  
  75
- General
  
  77
  - Checking the Anode
    77
  - Checking the Battery
    78
  - Lubricating the Outboard Motor
    79
Fuel Fuel System

81
- Fuel
  81
- Fuel System
  
  82
- Hose Routing
  
  82
  - Fuel Hose, Blowby Hose, and Cooling Water Hose
    82
- Fuel Filter
  
  83
  - Checking the Fuel Filter Assembly
    84
  - Checking the Fuel Joint
    84
- Fuel Pump
  
  85
- Carburetor Unit
  
  90
  - Carburetor
    91
  - Removing the Carburetor
    93
  - Disassembling the Carburetor
    93
  - Checking the Carburetor
    93
  - Checking the Prime Start
    94
  - Assembling the Carburetor
    94
  - Installing the Carburetor
    95
  - Adjusting the Pilot Screw
    96
Powr Power Unit

98
- Powr
  98
- Power Unit (Check and Adjustment)
  
  100
  - Checking the Compression Pressure
    100
  - Checking the Oil Pressure
    100
  - Checking the Valve Clearance
    101
  - Replacing the Timing Belt
    102
- Power Unit
  
  100
- Manual Starter (Manual Starter Model)
  
  106
  - Disassembling the Manual Starter
    108
  - Assembling the Manual Starter
    109
- Power Unit
  
  112
- Timing Belt and Sprocket
  
  128
- Cylinder Head
  
  133
  - Removing the Cylinder Head
    136
  - Disassembling the Cylinder Head
    136
  - Checking the Cylinder Head
    137
  - Checking the Valve Spring
    137
  - Checking the Valve
    138
  - Checking the Valve Guide
    138
  - Replacing the Valve Guide
    139
  - Checking the Valve Seat
    139
  - Refacing the Valve Seat
    140
  - Checking the Rocker Arm and Rocker Arm Shaft
    142
  - Checking the Camshaft
    142
  - Assembling the Cylinder Head
    143
  - Installing the Cylinder Head
    146
  - Checking the Oil Pump
    146
  - Cylinder Block
    148
- Disassembling the Cylinder Block
  
  150
Lowr Lower Unit

165
- Lowr
  165
- Lower Unit
  
  166
  - Removing the Lower Unit
    169
  - Checking the Water Pump
    170
  - Removing the Water Pump
    170
- Propeller Shaft Housing
  
  171
- Drive Shaft and Lower Case
  
  176
  - Removing the Drive Shaft, Drive Shaft Housing, and Shift Rod
    177
  - Disassembling the Drive Shaft Housing
    177
  - Disassembling the Forward Gear
    177
  - Disassembling the Lower Case
    178
  - Checking the Pinion and Forward Gear
    178
  - Checking the Bearing
    178
  - Checking the Drive Shaft
    178
  - Checking the Shift Rod
    178
  - Checking the Lower Case
    178
  - Assembling the Lower Case
    179
  - Assembling the Forward Gear
    179
  - Assembling the Drive Shaft Housing
    180
  - Installing the Shift Rod, Drive Shaft Housing, and Drive Shaft
    180
  - Installing the Propeller Shaft Housing
    181
  - Installing the Water Pump
    181
  - Installing the Lower Unit
    182
- Shimming
  
  185
  - Selecting the Pinion Shim
    186
  - Selecting the Forward Gear Shim
    186
  - Selecting the Reverse Gear Shim
    187
- Backlash
  
  188
  - Measuring the Forward and Reverse Gear Backlash
    188
Brkt Bracket Unit

192
- Brkt
  192
- Tiller Handle (Tiller Handle Model)
  
  194
  - Disassembling the Tiller Handle
    196
  - Assembling the Tiller Handle
    196
- Bracket Unit
  
  194
- Friction Plate (Tiller Handle Model)
  
  198
  - Disassembling the Friction Plate
    199
  - Assembling the Friction Plate
    199
- Bottom Cowling
  
  201
- Upper Case and Steering Arm
  
  204
- Clamp Bracket and Swivel Bracket (Manual Tilt Model)
  
  215
  - Removing the Clamp Bracket
    215
  - Disassembling the Swivel Bracket
    215
  - Assembling the Swivel Bracket
    216
  - Installing the Clamp Bracket
    217
- Clamp Bracket and Swivel Bracket (Power Tilt Model)
  
  218
  - Removing the Power Tilt Unit
    220
  - Removing the Clamp Bracket
    220
  - Installing the Clamp Bracket
    221
  - Installing the Power Tilt Unit
    221
- Power Tilt Motor (Power Tilt Model)
  
  224
  - Disassembling the Power Tilt Motor
    224
  - Checking the Power Tilt Motor
    225
  - Checking the Brush Holder and Brush
    226
  - Assembling the Power Tilt Motor
    226
  - Disassembling the Gear Pump
    231
  - Checking the Gear Pump
    231
  - Checking the Valve Seal
    231
  - Checking the Filter
    232
  - Assembling the Gear Pump
    232
- Power Tilt Cylinder (Power Tilt Model)
  
  234
  - Disassembling the Tilt Cylinder
    236
  - Checking the Tilt Cylinder and Piston
    236
  - Assembling the Tilt Cylinder
    237
  - Bleeding the Power Tilt Unit
    239
- Power Tilt Electrical System (Power Tilt Model)
  
  240
  - Checking the Fuse
    240
  - Checking the Power Tilt Relay
    241
  - Checking the Power Tilt Switch
    242
Elec Electrical System

243
- Elec
  243
- Electrical Component and Wiring Harness Routing
  
  244
  - Top View
    244
  - Bow View
    246
  - Port View
    250
- Electrical System
  
  244
- Checking the Electrical Component
  
  254
  - Measuring the Peak Voltage
    254
  - Starter Motor (Electric Starter Model)
    255
- Starter Motor (Electric Starter Model)
  
  257
  - Removing the Starter Motor
    257
  - Checking the Starter Motor Operation
    257
  - Checking the Starter Motor Pinion
    257
  - Disassembling the Starter Motor
    257
  - Checking the Starter Motor
    257
  - Checking the Brush Holder and Brush
    259
  - Assembling the Starter Motor
    260
  - Installing the Starter Motor
    261
- Starting System
  
  261
- Ignition and Ignition Control System
  
  264
- Engine Electric Control System
  
  268
- Charging System (Electric Starter Model)
  
  272
  - Checking the Lighting Coil
    272
  - Checking the Rectifier Regulator
    273
  - Trbl Shtg
    275
    
    Troubleshooting the Outboard Motor
    276
    
    Troubleshooting the Lower Unit
    284
    
    Wiring Diagram
    290

SELVA MARINE Categories

Outboard Motor Engine

More SELVA MARINE Manuals

SELVA MARINE Wahoo 20 Manuals

SELVA MARINE Wahoo 20 Service Manual (297 pages)

Table of Contents

1 General Information

Spec Specification

General Specification

Specification

Maintenance Specification

Tightening Torque

Chk Adj/Chk Adj

Chk Adj

Maintenance Interval Chart

Periodic Check and Adjustment

Fuel System

Top Cowling

Power Unit

Control System

Bracket Unit

Lower Unit

General

Fuel Fuel System

Fuel System

Hose Routing

Fuel Filter

Fuel Pump

Carburetor Unit

Powr Power Unit

Power Unit (Check and Adjustment)

Power Unit

Manual Starter (Manual Starter Model)

Power Unit

Timing Belt and Sprocket

Cylinder Head

Disassembling the Cylinder Block

Lowr Lower Unit

Lower Unit

Propeller Shaft Housing

Drive Shaft and Lower Case

Shimming

Backlash

Brkt Bracket Unit

Tiller Handle (Tiller Handle Model)

Bracket Unit

Friction Plate (Tiller Handle Model)

Bottom Cowling

Upper Case and Steering Arm

Clamp Bracket and Swivel Bracket (Manual Tilt Model)

Clamp Bracket and Swivel Bracket (Power Tilt Model)

Power Tilt Motor (Power Tilt Model)

Power Tilt Cylinder (Power Tilt Model)

Power Tilt Electrical System (Power Tilt Model)

Elec Electrical System

Electrical Component and Wiring Harness Routing

Electrical System

Checking the Electrical Component

Starter Motor (Electric Starter Model)

Starting System

Ignition and Ignition Control System

Engine Electric Control System

Charging System (Electric Starter Model)

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