Yamaha 25B Owner's Manual page 120

EMU00317
Chapter 4
MAINTENANCE
SPECIFICATIONS ....................................4-1
TRANSPORTING AND STORING
OUTBOARD MOTOR ...............................4-3
Trailering outboard motor .......................4-3
Storing outboard motor ...........................4-4
PERIODIC MAINTENANCE .....................4-9
Replacement parts..................................4-9
Maintenance chart ................................4-10
Greasing ...............................................4-11
Cleaning and adjusting spark plug .......4-12
Checking fuel system............................4-14
Inspecting fuel filter ...............................4-15
Adjusting idling speed...........................4-17
Replacing fuse ......................................4-18
Checking wiring and connectors ..........4-18
Exhaust leakage ...................................4-18
Water leakage.......................................4-18
Checking propeller................................4-19
Changing gear oil..................................4-21
Cleaning fuel tank .................................4-22
Inspecting and replacing anode(s) .......4-23
Checking battery...................................4-24
Checking bolts and nuts .......................4-27
Motor exterior........................................4-27
Coating the boat bottom .......................4-28
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