Yamaha 50D Outboard Engine Manuals

Manuals and User Guides for Yamaha 50D Outboard Engine. We have 1 Yamaha 50D Outboard Engine manual available for free PDF download: Owner's Manual

Yamaha 50D Owner's Manual

Yamaha 50D Owner's Manual (77 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 3.41 MB

Table of Contents

Important Manual Information
3
Table of Contents
4
General Information

6
- Identification Numbers Record
  6
  - Outboard Motor Serial Number
    6
  - Key Number
    6
- Emission Control Information
  6
  - North American Models
    6
- Safety Information
  7
- Important Labels
  8
  - Warning Labels
    8
- Basic Boating Rules (Rules of the Road)
  8
- Fueling Instructions
  12
  - Gasoline
    13
  - Engine Oil
    13
- Battery Requirement
  13
  - Battery Specifications
    13
- Propeller Selection
  13
- Start-In-Gear Protection
  14
Basic Components

15
- Main Components
  15
  - Fuel Tank
    15
  - Fuel Joint
    16
  - Fuel Gauge
    16
  - Fuel Tank Cap
    16
  - Air Vent Screw
    16
  - Remote Control
    16
  - Remote Control Lever
    16
  - Neutral Interlock Trigger
    17
  - Neutral Throttle Lever
    17
  - Throttle Friction Adjuster
    17
  - Engine Stop Lanyard Switch
    18
  - Main Switch
    18
  - Power Trim and Tilt Switch on Remote Control or Tiller Handle
    19
  - Power Trim and Tilt Switch on Bottom Engine Cowling
    19
  - Trim Tab with Anode
    19
  - Trim Rod (Tilt Pin)
    20
  - Tilt Support Lever for Power Trim and Tilt or Hydro Tilt Model
    20
  - Top Cowling Lock Lever(S)
    20
  - (Turn Type)
    20
  - Tachometer
    21
  - Digital Tachometer
    21
  - Oil Level Indicators (Three Indicators 2)
    21
  - Oil Level Indicator (Digital Type)
    21
  - Overheat Warning Indicator (Digital Type)
    22
  - Trim Meter
    22
  - Trim Meter (Digital Type)
    22
  - Hour Meter (Digital Type)
    22
- Warning System
  23
  - Overheat Warning
    23
  - Oil Level Warning and Oil Filter Clogging Warning
    24
Operation

25
- Installation
  25
  - Mounting the Outboard Motor
    25
  - Clamping the Outboard Motor
    26
- Breaking in Engine
  27
  - Gasoline and Engine Oil Mixing Chart (50:1)
    27
  - Procedure for Oil Injection Models
    27
- Preoperation Checks
  28
  - Fuel
    28
  - Oil
    28
  - Controls
    28
  - Engine
    28
  - Operation after a Long Period of Storage
    28
- Filling Fuel and Engine Oil
  29
- Operating Engine
  31
  - Feeding Fuel (Portable Tank)
    31
  - Starting Engine
    32
- Warming up Engine
  33
  - Electric Start and Prime Start Models
    33
- Shifting
  34
- Stopping Engine
  35
  - Procedure
    35
- Trimming Outboard Motor
  35
  - Adjusting Trim Angle
    36
  - Adjusting Boat Trim
    37
- Tilting up and down
  37
  - Procedure for Tilting up
    38
  - Procedure for Tilting down
    39
- Cruising in Shallow Water
  40
  - Power Trim and Tilt Models / Power Tilt Models
    40
- Cruising in Other Conditions
  40
Maintenance

42
- Specifications
  42
- Transporting and Storing Outboard Motor
  43
  - Clamp Screw Mounting Models
    43
  - Storing Outboard Motor
    43
  - Procedure
    44
  - Lubrication (Oil Injection Models)
    45
  - Cleaning and Anticorrosion Measures
    45
  - Battery Care
    45
  - Cleaning the Outboard Motor
    46
  - Checking Painted Surface of Motor
    46
- Periodic Maintenance
  46
  - Replacement Parts
    46
  - Maintenance Chart
    47
  - Greasing
    48
  - Cleaning and Adjusting Spark Plug
    49
  - Checking Fuel System
    49
  - Inspecting Fuel Filter
    50
  - Cleaning Fuel Filter
    50
  - Inspecting Idling Speed
    51
  - Checking Water in Engine Oil Tank
    51
  - Checking Wiring and Connectors
    52
  - Exhaust Leakage
    52
  - Water Leakage
    52
  - Checking Power Trim and Tilt System
    52
  - Checking Propeller
    53
  - Removing the Propeller
    54
  - Installing the Propeller
    54
  - Changing Gear Oil
    55
  - Cleaning Fuel Tank
    56
  - Inspecting and Replacing Anode(S)
    56
  - Checking Battery (for Electric Start Models)
    57
  - Connecting the Battery
    58
  - Disconnecting the Battery
    58
  - Checking Top Cowling
    58
  - Coating the Boat Bottom
    59
Trouble Recovery

60
- Troubleshooting
  60
- Temporary Action in Emergency
  63
  - Impact Damage
    63
  - Replacing Fuse
    63
  - Power Trim and Tilt will Not Operate
    64
  - Starter will Not Operate
    64
  - Emergency Starting Engine
    65
- Engine Fails to Operate
  65
  - Ignition System Malfunction
    65
  - Cold Engine Fails to Start
    66
- Treatment of Submerged Motor
  67
  - Procedure
    67
Consumer Information

69

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