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EMK00010
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 top cowling ........................4-13
Checking fuel system .........................4-14
Cleaning fuel filter ..............................4-15
Inspecting idling speed......................4-16
Checking water in engine oil tank ....4-17
Replacing fuse ...................................4-18
Checking wiring and connectors ......4-18
Exhaust leakage..................................4-18
Water leakage .....................................4-18
Checking power trim and
tilt system ...........................................4-19
Checking propeller .............................4-20
Changing gear oil ...............................4-22
Cleaning fuel tank...............................4-23
Inspecting and replacing anode(s) ...4-24
Checking battery.................................4-25
Checking bolts and nuts ....................4-28
Motor exterior.....................................4-28
Coating the boat bottom ...................4-28
63B-9-1B-4 2/27/03 3:38 PM Page 1
Summary of Contents for 40C
Page 1: ...40C 50C OWNER S MANUAL U S A Edition LIT 18626 05 44...
Page 2: ......
Page 20: ...E MEMO...
Page 72: ...E 4 11 EMU00366 GREASING Yamaha marine grease Water resistant grease...
Page 90: ...E MEMO...
Page 102: ...E MEMO...
Page 103: ...EMP00010 Chapter 6 INDEX INDEX 6 1 1 2 3 4 5 6 E...
Page 112: ...Printed in Japan April 2003 0 5 1 63B 28199 1B 40VETO 50HETO E Printed on recycled paper...
Page 114: ...PLACE POSTAGE HERE ATTN WARRANTY DEPARTMENT Warranty card 2 27 02 11 47 AM Page 2...