Yamaha 4AC Manuals

Manuals and User Guides for Yamaha 4AC. We have 3 Yamaha 4AC manuals available for free PDF download: Owner's Manual

Yamaha 4AC Owner's Manual (66 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 3.04 MB

Important Manual Information
3
Table of Contents
4
Safety Information

6
- Outboard Motor Safety
  6
  - Propeller
    6
  - Rotating Parts
    6
  - Hot Parts
    6
  - Electric Shock
    6
  - Engine Shut-Off Cord (Lanyard)
    6
  - Gasoline
    6
  - Gasoline Exposure and Spills
    6
  - Carbon Monoxide
    6
  - Modifications
    7
- Boating Safety
  7
  - Alcohol and Drugs
    7
  - Personal Flotation Devices
    7
  - People in the Water
    7
  - Passengers
    7
  - Overloading
    7
  - Avoid Collisions
    7
  - Weather
    8
  - Passenger Training
    8
  - Boating Safety Publications
    8
  - Laws and Regulations
    8
General Information

9
- Identification Numbers Record
  9
  - Outboard Motor Serial Number
    9
- EC Declaration of Conformity (Doc)
  9
- CE Marking
  9
- C-Tick Label
  9
- Read Manuals and Labels
  11
  - Warning Labels
    11
Specifications and Requirements

15
- Specifications
  15
- Installation Requirements
  16
  - Boat Horsepower Rating
    16
  - Mounting Motor
    16
- Battery Requirements
  16
  - Without a Rectifier or Rectifier Regulator
    16
- Propeller Selection
  16
- 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
    20
  - Fuel Tank
    21
  - Fuel Joint
    21
  - Fuel Gauge
    21
  - Fuel Tank Cap
    21
  - Air Vent Screw
    21
  - Fuel Cock
    21
  - Open
    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
  - Choke Knob
    24
  - Manual Starter Handle
    24
  - Steering Friction Adjuster
    25
  - Trim Rod (Tilt Pin)
    25
  - Tilt Support Bar
    25
  - Cowling Lock Lever(S) (Turn Type)
    25
Installation

26
- Mounting the Outboard Motor
  26
- Clamping the Outboard Motor
  27
Operation

29
- First-Time Operation
  29
  - Breaking in Engine
    29
  - Getting to Know Your Boat
    29
- Checks before Starting Engine
  29
  - Fuel Level
    30
  - Remove Cowling
    30
  - Fuel System
    30
  - Controls
    30
  - Engine Shut-Off Cord (Lanyard)
    30
  - Oil
    30
  - Engine
    31
  - Install Cowling
    31
- Filling Fuel and Engine Oil
  31
- Operating Engine
  35
  - Sending Fuel (Portable Tank)
    35
  - Sending Fuel
    36
  - Starting Engine
    37
- Checks after Starting Engine
  38
  - Cooling Water
    38
- Warming up Engine
  39
  - Choke Start Models
    39
- Checks after Engine Warm-Up
  39
  - Shifting
    39
  - Stop Switches
    39
- Stopping Boat
  40
- Stopping Engine
  40
  - Procedure
    40
- Trimming Outboard Motor
  41
  - Adjusting Trim Angle for Manual Tilt Models
    42
  - Adjusting Boat Trim
    42
- Tilting up and down
  43
  - Procedure for Tilting up (Manual Tilt Models)
    43
  - Procedure for Tilting down (Manual Tilt Models)
    45
- Shallow Water
  45
  - Cruising in Shallow Water (Manual Tilt Models)
    45
- Cruising in Other Conditions
  46
Maintenance

47
- Transporting and Storing Outboard Motor
  47
  - Clamp Screw Mounting Models
    47
  - Storing Outboard Motor
    47
  - Procedure
    48
  - Lubrication
    49
  - Cleaning the Outboard Motor
    49
  - Checking Painted Surface of Motor
    49
- Periodic Maintenance
  49
  - Replacement Parts
    49
  - Severe Operating Conditions
    49
  - Maintenance Chart 1
    50
  - Maintenance Chart 2
    52
  - Greasing
    52
  - Cleaning and Adjusting Spark Plug
    53
  - Checking Fuel Filter
    53
  - Inspecting Idling Speed
    54
  - Checking Wiring and Connectors
    54
  - Checking Propeller
    54
  - Removing Propeller
    55
  - Installing Propeller
    55
  - Changing Gear Oil
    56
  - Cleaning Fuel Tank
    57
  - Inspecting and Replacing Anode(S)
    58
Trouble Recovery

59
- Troubleshooting
  59
- Temporary Action in Emergency
  62
  - Impact Damage
    62
  - Starter will Not Operate
    62
  - Emergency Starting Engine
    63
- Treatment of Submerged Motor
  64

Yamaha 4AC Owner's Manual (54 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 3.07 MB

Important Manual Information
3
Table of Contents
4
General Information

6
- Identification Numbers Record
  6
  - Outboard Motor Serial Number
    6
- EC Label
  6
- GOST-R Label
  6
- Safety Information
  7
- Important Labels
  8
  - Warning Labels
    8
- Fueling Instructions
  8
  - Gasoline
    9
  - Engine Oil
    9
- Propeller Selection
  9
- Start-In-Gear Protection
  9
Basic Components

11
- Main Components
  11
  - Fuel Tank
    11
  - Fuel Tank
    12
  - Fuel Joint
    12
  - Fuel Gauge
    12
  - Fuel Tank Cap
    12
  - Air Vent Screw
    12
  - Fuel Cock
    12
  - Open
    13
  - Tiller Handle
    13
  - Gear Shift Lever
    13
  - Throttle Grip
    13
  - Throttle Indicator
    13
  - Throttle Friction Adjuster
    14
  - Engine Stop Lanyard Switch
    14
  - Engine Stop Button
    15
  - Choke Knob
    15
  - Manual Starter Handle
    15
  - Steering Friction Adjuster
    15
  - Trim Rod (Tilt Pin)
    15
  - Tilt Support Bar
    16
  - Top Cowling Lock Lever(S) (Turn Type)
    16
Operation

17
- Installation
  17
  - Mounting the Outboard Motor
    17
  - Clamping the Outboard Motor
    18
- Breaking in Engine
  19
  - Gasoline and Engine Oil Mixing Chart (25:1, 50:1)
    19
  - Procedure for Pre-Mixed Models
    19
- Preoperation Checks
  20
  - Fuel
    20
  - Oil
    20
  - Controls
    20
  - Engine
    20
- Filling Fuel and Engine Oil
  20
- Operating Engine
  23
  - Feeding Fuel (Portable Tank)
    23
  - Feeding Fuel
    24
  - Starting Engine
    25
- Warming up Engine
  26
  - Choke Start Models
    26
- Shifting
  27
  - Forward (Tiller Handle and Remote Control Models)
    27
  - Reverse
    27
- Stopping Engine
  28
  - Procedure
    28
- Trimming Outboard Motor
  28
  - Adjusting Trim Angle for Manual Tilt Models
    29
  - Adjusting Boat Trim
    29
- Tilting up and down
  30
  - Procedure for Tilting up (Manual Tilt Models)
    31
  - Procedure for Tilting down (Manual Tilt Models)
    32
- Cruising in Shallow Water
  32
  - Cruising in Shallow Water (Manual Tilt Models)
    32
- Cruising in Other Conditions
  33
Maintenance

34
- Specifications
  34
- Transporting and Storing Outboard Motor
  35
- Periodic Maintenance
  37
  - Replacement Parts
    37
  - Maintenance Chart
    38
  - Greasing
    39
  - Cleaning and Adjusting Spark Plug
    39
  - Checking Fuel System
    40
  - Checking Fuel Filter
    41
  - Inspecting Idling Speed
    41
  - Checking Wiring and Connectors
    41
  - Exhaust Leakage
    42
  - Water Leakage
    42
  - Checking Propeller
    42
  - Removing the Propeller
    43
  - Installing the Propeller
    43
  - Changing Gear Oil
    43
  - Cleaning Fuel Tank
    44
  - Inspecting and Replacing Anode(S)
    45
  - Checking Top Cowling
    45
  - Coating the Boat Bottom
    45
Trouble Recovery

47
- Troubleshooting
  47
- Temporary Action in Emergency
  50
  - Impact Damage
    50
  - Starter will Not Operate
    50
  - Emergency Starting Engine
    51
- Treatment of Submerged Motor
  52
  - Procedure
    52

Yamaha 4AC Owner's Manual (58 pages)

2HP series, Malta series, 4HP series, 5HP series

Brand: Yamaha | Category: Outboard Motor | Size: 0.91 MB

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Table of Contents

Safety Information

General Information

Specifications and Requirements

Components

Installation

Operation

Maintenance

Trouble Recovery

Yamaha 4AC Owner's Manual (54 pages)

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General Information

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Trouble Recovery

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