Yamaha F25 Owner's Manual page 6

Table of contents
Procedure for tilting down (power
trim and tilt models)........................ 72
Shallow water ................................ 73
Cruising in shallow water (manual
tilt models)...................................... 73
Hydro tilt models................................ 74
Power trim and tilt models ................. 75
Cruising in other conditions............ 76
Maintenance..................................... 77
Transporting and storing outboard
motor ........................................... 77
Clamp screw mounting models ......... 77
Storing outboard motor...................... 78
Conditioning and stabilizing
gasoline.......................................... 78
Procedure.......................................... 78
Lubrication......................................... 79
Cleaning and anticorrosion
measures ....................................... 80
Flushing power unit ........................... 80
Cleaning the outboard motor............. 81
Checking painted surface of
outboard motor............................... 81
Periodic maintenance..................... 81
Replacement parts ............................ 82
Maintenance interval guidelines ........ 82
Maintenance chart 1.......................... 83
Maintenance chart 2.......................... 85
Greasing............................................ 86
Cleaning and adjusting spark plug .... 88
Checking fuel filter............................. 89
Inspecting idle speed......................... 89
Changing engine oil........................... 90
Inspecting wiring and connectors ...... 92
Checking propeller ............................ 92
Removing propeller ........................... 93
Installing propeller ............................. 93
Changing gear oil .............................. 95
Inspecting and replacing anode(s) .... 96
Checking battery (for electric start
models) .......................................... 97
Connecting the battery ...................... 97
Disconnecting the battery.................. 98
Trouble Recovery............................ 99
Troubleshooting ............................. 99
Temporary action in
emergency ................................ 102
Impact damage................................ 102
Replacing fuse................................. 102
Power trim and tilt will not
operate ......................................... 103
Starter will not operate .................... 103
Emergency starting engine
(manual start model) .................... 104
Emergency starting engine
(electric start model) .................... 106
Treatment of submerged motor ... 107
Consumer information ................. 108
YAMAHA FOUR-STROKE
OUTBOARD MOTOR
THREE-YEAR LIMITED
WARRANTY ............................. 108
IMPORTANT WARRANTY
INFORMATION IF YOU USE
YOUR YAMAHA OUTSIDE
THE U.S.A. OR CANADA ......... 110
INDEX ............................................. 111