Yamaha 20C Owner's Manual page 108

EMK00010
Chapter 4
MAINTENANCE
SPECIFICATION DATA.............................4-1
TRANSPORTING AND STORING
OUTBOARD MOTOR ...............................4-4
Trailering outboard motor...................4-4
Storing outboard motor ......................4-5
PERIODIC MAINTENANCE......................4-9
Maintenance chart................................4-9
Replacement parts .............................4-10
Cleaning and adjusting spark plug...4-10
Checking fuel system.........................4-12
Cleaning fuel filter ..............................4-13
Adjusting idling speed.......................4-14
Replacing fuse ....................................4-15
Greasing ..............................................4-16
Checking propeller .............................4-17
Changing gear oil ...............................4-19
Cleaning fuel tank...............................4-20
Inspecting and replacing anode .......4-21
Checking battery.................................4-22
Checking wiring and connectors ......4-25
Exhaust leakage..................................4-25
Water leakage .....................................4-25
Checking bolts and nuts ....................4-25
Motor exterior.....................................4-26
Coating the boat bottom ...................4-26
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