Yamaha 150A - Chapter 3: Periodic Inspections and Adjustments

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CHAPTER 3
PERIODIC INSPECTIONS AND ADJUSTMENTS
MAINTENANCE INTERVAL CHART .............................................................. 3-1
TOP COWLING ............................................................................................... 3-2
INSPECTING THE TOP COWLING FIT.................................................... 3-2
FUEL SYSTEM ................................................................................................ 3-2
INSPECTING THE FUEL LINE.................................................................. 3-2
INSPECTING THE FUEL FILTER.............................................................. 3-3
CONTROL SYSTEM ........................................................................................ 3-3
ADJUSTING THE IGNITION TIMING...................................................... 3-3
SYNCHRONIZING THE CARBURETOR................................................... 3-6
ADJUSTING THE ENGINE IDLING SPEED............................................. 3-7
ADJUSTING THE CARBURETOR PICKUP TIMING................................ 3-9
ADJUSTING THE REMOTE CONTROL SHIFT CABLE......................... 3-11
ADJUSTING THE REMOTE CONTROL THROTTLE CABLE................. 3-11
COOLING SYSTEM ...................................................................................... 3-12
INSPECTING THE COOLING WATER DISCHARGE ............................. 3-12
OIL INJECTION SYSTEM ............................................................................. 3-12
SYNCHRONIZING THE OIL PUMP........................................................ 3-12
AIR BLEEDING THE OIL INJECTION SYSTEM..................................... 3-13
MEASURING THE OIL PUMP DISCHARGE.......................................... 3-14
POWER TRIM AND TILT SYSTEM .............................................................. 3-16
INSPECTING THE POWER TRIM AND TILT FLUID LEVEL.................. 3-16
LOWER UNIT ................................................................................................ 3-17
INSPECTING THE GEAR OIL LEVEL ..................................................... 3-17
CHANGING AND INSPECTING THE GEAR OIL ................................... 3-17
INSPECTING THE LOWER UNIT (FOR AIR LEAKS)............................. 3-19
GENERAL ...................................................................................................... 3-19
INSPECTING THE ANODES .................................................................. 3-19
INSPECTING THE BATTERY ................................................................. 3-20
INSPECTING THE SPARK PLUGS......................................................... 3-21
LUBRICATION POINTS.......................................................................... 3-23