Yamaha 250A Owner's Manual page 116

EMK00010
Chapter 4
MAINTENANCE
SPECIFICATION DATA.............................4-1
TRANSPORTING AND STORING
OUTBOARD MOTOR ...............................4-3
Trailering outboard motor ...................4-3
Storing outboard motor .......................4-4
PERIODIC MAINTENANCE......................4-8
Raplacement parts ................................4-8
Maintenance chart ................................4-9
Cleaning and adjusting spark plug ...4-10
Checking fuel system .........................4-12
Checking water trap under engine
oil tank..................................................4-12
Cleaning fuel filter...............................4-13
Adjusting idling speed .......................4-14
Replacing fuse.....................................4-15
Checking wiring and connectors.......4-15
Exhaust leakage ..................................4-15
Water leakage......................................4-15
Greasing...............................................4-16
Checking power trim and tilt system..4-17
Checking propeller..............................4-18
Changing gear oil................................4-20
Inspecting and replacing anode ........4-21
Checking battery .................................4-22
Checking bolts and nuts.....................4-26
Motor exterior .....................................4-26
Coating the boat bottom ....................4-26
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