Yamaha F4A - Chapter 3 Periodic Inspection and Adjustment

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INSP
ADJ
CHAPTER 3
PERIODIC INSPECTION AND ADJUSTMENT
MAINTENANCE INTERVAL CHART.............................................................3-1
PERIODIC SERVICE.......................................................................................3-2
INSPECTION AND ADJUSTMENT.........................................................3-2
FUEL SYSTEM.........................................................................................3-2
Fuel tank and fuel line.......................................................................3-2
Fuel cock.............................................................................................3-2
Fuel joint.............................................................................................3-2
Fuel filter replacement ......................................................................3-2
CONTROL SYSTEM.................................................................................3-3
Throttle cable.....................................................................................3-3
Idling speed (for USA).......................................................................3-3
Idling speed (except for USA) ..........................................................3-4
Start-in-gear protection adjustment ................................................3-5
POWER UNIT...........................................................................................3-5
Engine oil level ..................................................................................3-5
Engine oil replacement .....................................................................3-6
Valve clearance ..................................................................................3-7
Checking the spark timing ................................................................3-8
T.C.I. air gap adjustment ...................................................................3-9
LOWER UNIT .........................................................................................3-10
Gear oil.............................................................................................3-10
Lower unit leakage check................................................................3-10
GENERAL...............................................................................................3-11
Anode ...............................................................................................3-11
Spark plug........................................................................................3-11
Compression pressure measurement ...........................................3-13
Grease points...................................................................................3-14