Yamaha F50 Owner's Manual page 6

Table of contents
Procedure for tilting up (power trim
and tilt models) ............................. 72
Procedure for tilting down (power
trim and tilt models) ...................... 73
Shallow water ................................ 74
Power trim and tilt models............... 74
Cruising in other conditions............ 75
Maintenance..................................... 76
Transporting and storing outboard
motor ............................................ 76
Storing outboard motor ................... 76
Procedure ....................................... 77
Lubrication ...................................... 78
Cleaning and anticorrosion
measures ...................................... 78
Flushing power unit ......................... 78
Cleaning the outboard motor .......... 79
Checking painted surface of
outboard motor ............................. 79
Periodic maintenance..................... 80
Replacement parts .......................... 80
Maintenance interval guidelines...... 80
Maintenance chart 1 ....................... 81
Maintenance chart 2 ....................... 83
Greasing ......................................... 84
Cleaning and adjusting spark
plug ............................................... 85
Inspecting idle speed ...................... 86
Changing engine oil ........................ 87
Inspecting wiring and connectors.... 89
Checking propeller .......................... 89
Removing propeller ......................... 90
Installing propeller ........................... 90
Changing gear oil ............................ 91
Inspecting and replacing
anode(s)........................................ 93
Checking battery (for electric start
models) ......................................... 93
Connecting the battery .................... 94
Disconnecting the battery ............... 94
Trouble Recovery ............................ 95
Troubleshooting ............................. 95
Temporary action in
emergency ................................... 98
Impact damage ............................... 98
Replacing fuse ................................ 98
Power trim and tilt will not
operate.......................................... 99
Water separator-alert indicator
blinks while cruising .................... 100
Starter will not operate .................. 103
Emergency starting engine ........... 103
Treatment of submerged motor ... 105
Consumer information ................. 106
YAMAHA FOUR-STROKE
OUTBOARD MOTOR
THREE-YEAR LIMITED
WARRANTY .............................. 106
IMPORTANT WARRANTY
INFORMATION IF YOU USE
YOUR YAMAHA OUTSIDE
THE U.S.A. OR CANADA .......... 108