Trimming outboard motor, Adjusting trim angle, Operation – Yamaha LF225 User Manual

Page 49

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Operation

43

2.

After stopping the engine, disconnect the
fuel line or close the fuel cock if there is a
fuel joint or a fuel cock on the boat.

3.

Tighten the air vent screw on the fuel tank
cap (if equipped).

4.

Remove the key if the boat will be left un-
attended.

NOTE:

The engine can also be stopped by pulling the
lanyard and removing the clip from the engine
stop switch, then turning the main switch to

” (off).

EMU27861

Trimming outboard motor

The trim angle of the outboard motor helps
determine the position of the bow of the boat
in the water. Correct trim angle will help im-
prove performance and fuel economy while
reducing strain on the engine. Correct trim an-
gle depends upon the combination of boat,

engine, and propeller. Correct trim is also af-
fected by variables such as the load in the
boat, sea conditions, and running speed.

WARNING

EWM00740

Excessive trim for the operating condi-
tions (either trim up or trim down) can
cause boat instability and can make steer-
ing the boat more difficult. This increases
the possibility of an accident. If the boat
begins to feel unstable or is hard to steer,
slow down and/or readjust the trim angle.

EMU27882

Adjusting trim angle

Power trim and tilt models

WARNING

EWM00751

Be sure all people are clear of the out-
board motor when adjusting the tilt an-
gle, also be careful not to pinch any
body parts between the drive unit and
clamp bracket.

Use caution when trying a trim position
for the first time. Increase speed gradu-
ally and watch for any signs of instability
or control problems. Improper trim an-
gle can cause loss of control.

If equipped with a power trim and tilt
switch located on the bottom cowling,
use the switch only when the boat is at a

OFF

ON

OFF

ON

ZMU04600

1. Trim operating angle

U69J17E0.book Page 43 Tuesday, March 7, 2006 10:00 AM

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