Yamaha 20C Owner's Manual page 94

EMK00010
Chapter 4
MAINTENANCE
SPECIFICATION DATA.............................4-1
TRANSPORTING AND STORING
OUTBOARD MOTOR ...............................4-2
Trailering outboard motor...................4-2
Storing outboard motor ......................4-3
PERIODIC MAINTENANCE......................4-6
Maintenance chart................................4-6
Replacement parts ...............................4-7
Cleaning and adjusting spark plug.....4-7
Checking fuel system ...........................4-9
Inspecting fuel filter ...........................4-10
Adjusting idling speed.......................4-11
Replacing fuse ....................................4-12
Greasing ..............................................4-13
Checking propeller .............................4-14
Changing gear oil ...............................4-17
Cleaning fuel tank...............................4-18
Inspecting and replacing anode .......4-19
Checking wiring and connectors ......4-20
Exhaust leakage..................................4-20
Water leakage .....................................4-20
Checking bolts and nuts ....................4-20
Motor exterior.....................................4-21
Coating the boat bottom ...................4-21
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