Yamaha F100B, Service Manual

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60C5D11
CHK
ADJ
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Periodic checks and adjustments
Special service tools ..................................................................................... 3-1
Maintenance interval chart............................................................................ 3-2
Top cowling .................................................................................................... 3-4
Checking the top cowling........................................................................... 3-4
Checking the hour meter ........................................................................... 3-4
Fuel system .................................................................................................... 3-4
Checking the fuel joint and fuel hoses (fuel joint-to-carburetor) ................ 3-4
Checking the fuel filter ............................................................................... 3-4
Power unit....................................................................................................... 3-5
Checking the engine oil ............................................................................. 3-5
Changing the engine oil............................................................................. 3-5
Checking the timing belt ............................................................................ 3-7
Replacing the timing belt ........................................................................... 3-7
Checking the valve clearance.................................................................... 3-7
Checking the spark plugs .......................................................................... 3-7
Checking the thermostat............................................................................ 3-8
Checking the cooling water passage......................................................... 3-8
Control system ............................................................................................... 3-9
Checking the throttle cable operation ........................................................ 3-9
Checking the gearshift operation............................................................. 3-10
Checking the engine idle speed .............................................................. 3-10
Checking the ignition timing..................................................................... 3-11
Power trim and tilt unit ................................................................................ 3-12
Checking the power trim and tilt operation .............................................. 3-12
Checking the power trim and tilt fluid level .............................................. 3-12
Lower unit ..................................................................................................... 3-13
Checking the gear oil level ...................................................................... 3-13
Changing the gear oil .............................................................................. 3-13
Checking the lower unit (for air leakage) ................................................. 3-14
Checking the propeller............................................................................. 3-14
General.......................................................................................................... 3-14
Checking the anodes............................................................................... 3-14
Checking the battery................................................................................ 3-15
Lubrication ............................................................................................... 3-16