Yamaha F150A Service Manual page 45

CHK
ADJ
Special service tools .....................................................................................3-1
Maintenance interval chart............................................................................3-2
Top cowling .................................................................................................... 3-3
Checking the top cowling...........................................................................3-3
Fuel system .................................................................................................... 3-3
Checking the fuel joint and fuel hoses (fuel joint-to-fuel injector) ..............3-3
Checking the fuel filter ............................................................................... 3-3
Power unit....................................................................................................... 3-4
Checking the engine oil .............................................................................3-4
Changing the engine oil using an oil changer............................................3-4
Changing the engine oil by draining it .......................................................3-5
Replacing the oil filter ................................................................................ 3-5
Checking the timing belt ............................................................................3-6
Replacing the timing belt ...........................................................................3-6
Checking the valve clearance.................................................................... 3-6
Checking the spark plugs ..........................................................................3-6
Checking the thermostat............................................................................3-7
Checking the cooling water passage.........................................................3-8
Control system ............................................................................................... 3-8
Checking the engine idle speed ................................................................3-8
Adjusting the throttle link and throttle cable............................................... 3-8
Adjusting the throttle link and throttle cable operation
(using a thickness gauge)...................................................................... 3-10
Checking the gear shift operation............................................................ 3-11
Checking the ignition timing..................................................................... 3-12
Power trim and tilt unit ................................................................................ 3-13
Checking the power trim and tilt operation .............................................. 3-13
Checking the power trim and tilt fluid level .............................................. 3-13
Lower unit ..................................................................................................... 3-13
Checking the gear oil level ...................................................................... 3-13
Changing the gear oil .............................................................................. 3-14
Checking the lower unit for air leakage ...................................................3-15
Checking the propeller............................................................................. 3-15
General..........................................................................................................3-15
Checking the anodes............................................................................... 3-15
Checking the battery................................................................................ 3-16
Lubricating the outboard motor................................................................3-16
63P3F11
Periodic checks and adjustments
1
2
3
4
5
6
7
8
9