Table Of Contents - Yamaha 25 Owner's Manual

Table of contents

General information .......................... 1
Identification numbers record.......... 1
Outboard motor serial number .......... 1
Key number....................................... 1
Emission control information ........... 1
North American models..................... 1
Safety information ........................... 2
Important labels............................... 3
Warning labels .................................. 3
Basic boating rules
(Rules of the road) ........................ 4
Steering and sailing rules and
sound signals.................................. 4
Rules when encountering vessels .... 5
Other special situations..................... 6
Fueling instructions ......................... 7
Gasoline ............................................ 8
Engine oil .......................................... 8
Battery requirement......................... 8
Battery specifications ........................ 8
Without a rectifier or Rectifier
Regulator ........................................ 8
Propeller selection........................... 9
Start-in-gear protection ................. 10
Basic components .......................... 11
Main components.......................... 11
Fuel tank ......................................... 11
Fuel joint ......................................... 12
Fuel gauge ...................................... 12
Fuel tank cap .................................. 12
Air vent screw ................................. 12
Remote control................................ 12
Remote control lever ....................... 12
Neutral interlock trigger ................... 13
Neutral throttle lever........................ 13
Choke switch................................... 13
Tiller handle .................................... 13
Gear shift lever................................ 14
Throttle grip ..................................... 14
Throttle indicator ............................. 14
Throttle friction adjuster................... 14
Engine stop lanyard switch ............. 15
Engine stop button .......................... 15
Choke knob for pull type ................. 16
Manual starter handle ..................... 16
Starter button .................................. 16
Main switch ..................................... 16
Steering friction adjuster ................. 17
Trim tab with anode......................... 17
Trim rod (tilt pin) .............................. 17
Shallow water lever ......................... 18
Tilt lock mechanism......................... 18
Tilt support bar ................................ 18
Top cowling lock lever(s)
(turn type)...................................... 18
Warning indicator ............................ 18
Warning system ............................ 19
Overheat warning ............................ 19
Operation ......................................... 20
Installation..................................... 20
Mounting the outboard motor .......... 20
Clamping the outboard motor.......... 21
Breaking in engine ........................ 22
Gasoline and engine oil mixing
chart (25:1).................................... 22
Procedure for pre-mixed models ..... 22
Preoperation checks ..................... 23
Fuel ................................................. 23
Oil .................................................... 23
Controls ........................................... 23
Engine ............................................. 23
Filling fuel and engine oil .............. 23
Filling fuel for portable tank ............. 23
Ring Free Fuel Additive................... 24
Gasoline and oil mixing (100:1)....... 24
Operating engine .......................... 25
Feeding fuel (portable tank) ............ 25
Starting engine ................................ 26
Warming up engine....................... 33
Choke start models ......................... 33
Shifting .......................................... 33
Forward (tiller handle and remote
control models) ............................. 33
Reverse (manual tilt and hydro tilt
models) ......................................... 34
Stopping engine ............................ 35
Procedure........................................ 35
Trimming outboard motor.............. 36
Adjusting trim angle for manual tilt
models .......................................... 36