Yamaha F25D - Page 5

Table of contents
Low oil pressure-alert indicator ....... 27
Overheat-alert indicator .................. 27
Engine control system.................... 28
Alert system ...................................28
Overheat alert ................................. 28
Low oil pressure alert...................... 28
Installation ....................................... 30
Installation ......................................30
Mounting the outboard motor.......... 30
Clamping the outboard motor ......... 31
Operation ......................................... 33
First-time operation ........................ 33
Fill engine oil ................................... 33
Breaking in engine .......................... 33
Getting to know your boat ............... 33
Checks before starting engine .......33
Fuel level......................................... 33
Remove the top cowling.................. 34
Fuel system..................................... 34
Controls........................................... 34
Engine shut-off cord (lanyard)......... 35
Engine oil ........................................ 35
Engine............................................. 36
Flushing device ............................... 36
Install top cowling............................ 36
Checking power trim and tilt
system .......................................... 37
Battery............................................. 37
Filling fuel .......................................37
Operating engine............................ 38
Sending fuel (portable tank)............ 39
Starting engine................................ 39
Checks after starting engine ..........44
Cooling water .................................. 44
Warming up engine ........................45
Manual start and electric start
models .......................................... 45
Checks after engine warm up ........45
Shifting ............................................ 45
Stop switches.................................. 45
Shifting ........................................... 45
Stopping boat .................................47
Stopping engine ............................. 47
Procedure ....................................... 47
Trimming outboard motor............... 48
Adjusting trim angle for manual tilt
models .......................................... 48
Adjusting trim angle (Power trim
and tilt) .......................................... 49
Adjusting boat trim .......................... 50
Tilting up and down........................ 51
Procedure for tilting up (manual tilt
models) ......................................... 51
Procedure for tilting up (power trim
and tilt models).............................. 52
Procedure for tilting down
(manual tilt models)....................... 53
Procedure for tilting down
(power trim and tilt models)........... 54
Shallow water................................. 54
Cruising in shallow water
(manual tilt models)....................... 54
Power trim and tilt models............... 55
Cruising in other conditions............ 56
Maintenance .................................... 58
Transporting and storing
outboard motor ............................ 58
Clamp screw mounting models ....... 58
Storing outboard motor ................... 59
Procedure........................................ 59
Lubrication....................................... 60
Flushing power unit ......................... 61
Cleaning the outboard motor........... 62
Checking painted surface of
outboard motor.............................. 62
Periodic maintenance .................... 62
Replacement parts .......................... 62
Severe operating conditions............ 62
Maintenance chart 1........................ 64
Maintenance chart 2........................ 66
Greasing.......................................... 67
Cleaning and adjusting spark
plug ............................................... 68
Checking fuel filter........................... 69
Inspecting idle speed ...................... 69
Changing engine oil ........................ 70
Inspecting wiring and connectors.... 72
Checking propeller .......................... 72
Removing propeller ......................... 72
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