Yamaha F250A - Page 96

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Printed on recycled paper

Printed in Japan

December 2012–0.1 × 1 CR

U6P278E0.book Page 1 Friday, December 14, 2012 11:03 AM

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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 Spills8
Carbon Monoxide9
Modifications9
Boating Safety9
Alcohol and Drugs9
Personal Flotation Devices9
People in the Water9
Passengers9
Overloading9
Avoid Collisions9
Weather10
Passenger Training10
Boating Safety Publications10
Laws and Regulations10
General Information11
Identification Numbers Record11
Outboard Motor Serial Number11
Key Number11
EC Declaration of Conformity (Doc)11
CE Marking11
Read Manuals and Labels13
Warning Labels13
Specifications and Requirements16
Specifications16
Installation Requirements18
Boat Horsepower Rating18
Mounting Motor18
Remote Control Requirements18
Battery Requirements19
Battery Specifications19
Mounting Battery19
Multiple Batteries19
Propeller Selection19
Counter Rotation Models19
Start-In-Gear Protection20
Engine Oil Requirements20
Fuel Requirements20
Gasoline20
Muddy or Acidic Water21
Anti-Fouling Paint21
Motor Disposal Requirements21
Emergency Equipment21
Components23
Components Diagram23
Remote Control Box24
Remote Control Lever25
Free Accelerator25
Throttle Friction Adjuster26
Engine Shut-Off Cord (Lanyard) and Clip26
Main Switch27
Power Trim and Tilt Switch on Remote Control27
Power Trim and Tilt Switch on Bottom Cowling27
Power Trim and Tilt Switches (Twin Binnacle Type)28
Trim Tab with Anode28
Tilt Support Lever for Power Trim and Tilt Model29
Cowling Lock Lever (Pull up Type)29
Flushing Device30
Fuel Filter/Water Separator30
Instruments and Indicators32
Digital Tachometer32
Tachometer32
Trim Meter32
Hour Meter32
Low Oil Pressure-Alert Indicator33
Overheat-Alert Indicator33
Digital Speedometer33
Speedometer33
Fuel Gauge34
Trip Meter / Clock / Voltmeter34
Fuel Level-Alert Indicator35
Low Battery Voltage-Alert Indicator35
Fuel Management Meter35
Fuel Flow Meter35
Fuel Consumption Meter / Fuel Economy Meter / Twin Engine Speed Synchronizer36
Water Separator-Alert Indicator38
6Y8 Multifunction Meters38
6Y8 Multifunction Tachometers38
Start-Up Checks39
Low Oil Pressure-Alert39
Overheat Alert40
Water Separator Alert40
Engine Trouble Alert40
Low Battery Voltage-Alert41
6Y8 Multifunction Speed & Fuel Meters41
6Y8 Multifunction Speedometers42
6Y8 Multifunction Fuel Management Meters43
Engine Control System44
Alert System44
Overheat Alert44
Low Oil Pressure Alert44
Installation46
Mounting the Outboard Motor46
Operation48
First-Time Operation48
Fill Engine Oil48
Breaking in Engine48
Getting to Know Your Boat48
Checks before Starting Engine48
Fuel Level48
Remove Cowling49
Fuel System49
Controls49
Engine Shut-Off Cord (Lanyard)50
Engine Oil50
Engine50
Flushing Device50
Install Cowling51
Checking Power Trim and Tilt System52
Battery53
Filling Fuel53
Operating Engine54
Sending Fuel54
Starting Engine54
Checks after Starting Engine56
Cooling Water56
Warming up Engine56
Electric Start Models56
Checks after Engine Warm up57
Shifting57
Stop Switches57
Stopping Boat58
Stopping Engine58
Procedure58
Trimming Outboard Motor58
Adjusting Trim Angle (Power Trim and Tilt)59
Adjusting Boat Trim60
Tilting up and down60
Procedure for Tilting up (Power Trim and Tilt Models)61
Procedure for Tilting down (Power Trim and Tilt Models)62
Shallow Water63
Power Trim and Tilt Models63
Cruising in Other Conditions64
Maintenance65
Transporting and Storing Outboard Motor65
Storing Outboard Motor65
Procedure66
Lubrication67
Flushing Power Unit67
Cleaning the Outboard Motor68
Checking Painted Surface of Outboard Motor69
Periodic Maintenance69
Replacement Parts69
Severe Operating Conditions69
Maintenance Chart 170
Maintenance Chart 272
Greasing73
Cleaning and Adjusting Spark Plug75
Inspecting Idle Speed76
Changing Engine Oil76
Inspecting Wiring and Connectors78
Checking Propeller78
Removing Propeller79
Installing Propeller80
Changing Gear Oil81
Inspecting and Replacing Anode(S)84
Checking Battery (for Electric Start Models)84
Connecting the Battery85
Disconnecting the Battery86
Trouble Recovery88
Troubleshooting88
Temporary Action in Emergency91
Impact Damage91
Running Single Engine (Twin Engines)91
Replacing Fuse92
Power Trim and Tilt will Not Operate93
Water Separator-Alert Indicator Blinks While Cruising93
Treatment of Submerged Motor95

Yamaha F250A - Page 96

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