Yamaha 25 Owner's Manual page 5

Adjusting boat trim .......................... 37
Tilting up and down ....................... 38
Procedure for tilting up (manual tilt
models) ......................................... 38
Procedure for tilting down
(manual tilt models) ...................... 39
Cruising in shallow water .............. 39
Cruising in shallow water
(manual tilt models) ...................... 39
Cruising in other conditions........... 41
Maintenance..................................... 42
Specifications ................................ 42
Transporting and storing outboard
motor ........................................... 43
Clamp screw mounting models ....... 44
Storing outboard motor ................... 44
Procedure ....................................... 44
Lubrication (except oil injection
models) ......................................... 45
Cleaning and anticorrosion
measures ...................................... 45
Battery care..................................... 46
Cleaning the outboard motor .......... 46
Checking painted surface of
motor............................................. 46
Periodic maintenance.................... 47
Replacement parts .......................... 47
Maintenance chart .......................... 48
Greasing ......................................... 49
Cleaning and adjusting spark
plug ............................................... 50
Checking fuel system ...................... 50
Inspecting fuel filter ......................... 51
Cleaning fuel filter ........................... 51
Inspecting idling speed ................... 52
Checking wiring and connectors ..... 52
Exhaust leakage ............................. 52
Water leakage ................................. 52
Checking propeller .......................... 53
Removing the propeller ................... 54
Installing the Propeller .................... 54
Changing gear oil ............................ 54
Cleaning fuel tank ........................... 55
Inspecting and replacing
anode(s)........................................ 56
Table of contents
Checking battery (for electric start
models) ......................................... 56
Connecting the battery .................... 57
Disconnecting the battery................ 58
Checking top cowling ...................... 58
Coating the boat bottom .................. 58
Trouble Recovery............................ 59
Troubleshooting ............................ 59
Temporary action in emergency ... 62
Impact damage ............................... 62
Replacing fuse ................................ 62
Starter will not operate .................... 63
Emergency starting engine ............. 63
Treatment of submerged motor .... 65
Procedure........................................ 65
Consumer information ................... 66
Important warranty information for
U.S.A. and Canada ..................... 66
YAMAHA MOTOR
CORPORATION, U.S.A.
OUTBOARD MOTOR TWO
YEAR LIMITED WARRANTY ..... 68
IMPORTANT WARRANTY
INFORMATION IF YOU USE
YOUR YAMAHA OUTSIDE THE
USA OR CANADA ...................... 71