Yamaha LF250 - Page 19

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General information

1. Manufactured date

ZMU08192

6CE-9-36-1E0.book 12 ページ２０１４年１１月２８日　金曜日　午後２時５５分

Main Page

Table of Contents5
Safety Information8
Outboard Motor Safety8
Propeller8
Rotating Parts8
Hot Parts8
Electric Shock8
Power Trim and Tilt8
Engine Shut-Off Cord (Lanyard)8
Gasoline8
Gasoline Exposure and Spills9
Carbon Monoxide9
Modifications9
Boating Safety9
Alcohol and Drugs9
Personal Flotation Devices (Pfds)9
People in the Water9
Passengers9
Overloading9
Avoid Collisions10
Weather10
Accident Reporting10
Boat Education and Training10
Passenger Training11
Boating Safety Publications11
Laws and Regulations11
Boating Organizations11
Basic Boating Rules (Rules of the Road)12
Steering and Sailing Rules and Sound Signals12
Rules When Encountering Vessels12
Other Special Situations13
General Information16
Identification Numbers Record16
Outboard Motor Serial Number16
Digital Electronic Control Serial Number16
Key Number17
EC Declaration of Conformity (Doc)17
CE Marking17
Compliance Mark and Manufactured Date Label18
Read Manuals and Labels20
Warning Labels20
Specifications and Requirements23
Specifications23
Installation Requirements25
Boat Horsepower Rating25
Mounting Outboard Motor26
Yamaha Security System (if Equipped)26
Digital Electronic Control Requirements26
Battery Requirements27
Specifications of Battery27
Mounting Battery27
Multiple Batteries27
Propeller Selection27
Counter Rotation Models28
Start-In-Gear Protection28
Engine Oil Requirements28
Fuel Requirements29
Gasoline29
Gasoline Additives31
Anti-Fouling Paint32
Outboard Motor Disposal Requirements32
Emergency Equipment32
Emission Control Information32
Star Labels33
Components35
Components Diagram35
Remote Control Transmitter (if Equipped)38
Receiver (if Equipped)39
Yamaha Security System Lock and Unlock Mode39
Digital Electronic Control Box40
Digital Electronic Control-Active Indicator40
Digital Electronic Control-Alert Indicator41
Control Lever41
Free Throttle Switch41
Throttle Friction Adjuster42
Engine Shut-Off Cord (Lanyard) and Clip43
Main Switch44
Start/Stop Switch Panel44
All Start/Stop Switch Panel44
Power Trim and Tilt Switch on Digital Electronic Control44
Power Trim and Tilt Switch on Bottom Cowling45
Power Trim and Tilt Switches (Twin Type)45
Trim Tab with Anode46
Tilt Support Lever for Power Trim and Tilt Model46
Cowling Lock Lever47
Flushing Device47
Fuel Filter47
Instruments and Indicators49
6Y9 Multifunction Color Gauge49
YAMAHA SECURITY SYSTEM Indicator (if Equipped)49
Engine Warm-Up Indicator49
Engine Synchronization Indicator49
Overheat Alert50
Low Oil Pressure-Alert50
Water Separator Alert51
Low Battery Voltage-Alert51
Engine Trouble Alert51
6Y8 Multifunction Meters52
6Y8 Multifunction Tachometers52
Yamaha Security System Information53
Low Oil Pressure-Alert54
Overheat Alert54
Water Separator Alert55
Engine Trouble Alert55
Low Battery Voltage-Alert56
6Y8 Multifunction Speed & Fuel Meters56
6Y8 Multifunction Speedometers57
6Y8 Multifunction Fuel Management Meters58
Optional Meters58
Engine Control System60
Alert System60
Digital Electronic Control Alert60
Overheat Alert60
Low Oil Pressure Alert61
Water Separator Alert62
Installation64
Mounting the Outboard Motor64
Operation66
First-Time Operation66
Filling Engine Oil66
Breaking in Engine66
Getting to Know Your Boat66
Checks before Starting Engine67
Fuel Level67
Removing Top Cowling67
Fuel System67
Controls68
Engine Shut-Off Cord (Lanyard)68
Engine Oil68
Outboard Motor69
Flushing Device69
Installing Top Cowling69
Checking Power Trim and Tilt System71
Battery71
Filling Fuel72
Operating Engine72
Sending Fuel72
Starting Engine72
Checks after Starting Engine75
Cooling Water75
Warming up Engine75
Electric Start Models75
Checks after Engine Warm up75
Shifting75
Stop Switches75
Stopping Boat76
Trolling76
Adjusting Trolling Speed76
Stopping Engine77
Procedure for Stopping Engine77
Trimming Outboard Motor78
Adjusting Trim Angle (Power Trim and Tilt)78
Adjusting Boat Trim79
Tilting up and down80
Procedure for Tilting up (Power Trim and Tilt Models)80
Procedure for Tilting down (Power Trim and Tilt Models)81
Shallow Water82
Cruising in Shallow Water82
Operating in Other Conditions83
Maintenance84
Transporting and Storing Outboard Motor84
Storing Outboard Motor84
Conditioning and Stabilizing Gasoline84
Procedure85
Lubrication85
Cleaning and Anticorrosion Measures85
Flushing Cooling Water Passage85
Checking Painted Surface of Outboard Motor86
Periodic Maintenance86
Replacement Parts87
Maintenance Interval Guidelines87
Maintenance Chart 188
Maintenance Chart 290
Greasing91
Inspecting Spark Plug91
Inspecting Engine Idle Speed93
Changing Engine Oil94
Inspecting Wiring and Connectors100
Inspecting Propeller100
Removing Propeller101
Installing Propeller101
Changing Gear Oil102
Inspecting and Replacing Anode(S)104
Checking Battery (for Electric Start Models)105
Connecting the Battery106
Disconnecting the Battery107
Storing the Battery107
Trouble Recovery108
Troubleshooting108
Temporary Action in Emergency111
Impact Damage111
Running Single Engine (Twin Engines)111
Replacing Fuse112
Power Trim and Tilt Unit will Not Operate113
Water Separator-Alert Indicator Blinks While Cruising113
Treatment of Submerged Motor115
Consumer Information (for North America)116
Yamaha Four-Stroke Outboard Motor Three-Year Limited Warranty116
Important Warranty Information if You Use Your Yamaha Outside the U.s.a. or Canada118
Index119

Yamaha LF250 - Page 19

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