Yamaha F40F Owner's Manual download pdf (Page 70)

Operation

64

To raise the bow (trim-out), press the switch

“ ” (up).

To lower the bow (trim-in), press the switch

“ ” (down).

Make test runs with the trim set to different

angles to find the position that works best for

your boat and operating conditions.

EMU27892

Adjusting trim angle for hydro tilt

models

WARNING

EWM00491

 Stop the engine before adjusting the

trim angle.

 Be sure all people are clear of the out-

board motor when adjusting the trim

angle, 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 instabil-

ity or control problems. Improper trim

angle can cause loss of control.

1. Stop the engine.

2. Place the tilt lock lever in the release po-

sition.

3. Hold the rear of the top cowling with one

hand and tilt the engine to the desired

angle.

4. Place the tilt lock lever back into the lock

position to support the engine.

To raise the bow (“trim-out”), tilt the engine

up.

To lower the bow (“trim-in”), tilt the engine

down.

Make test runs with the trim set to different

angles to find the position that works best for

your boat and operating conditions.

EMU27912

Adjusting boat trim

When the boat is on plane, a bow-up attitude

results in less drag, greater stability and effi-

ciency. This is generally when the keel line of

the boat is up about 3 to 5 degrees. With the

bow up, the boat may have a greater tenden-

cy to steer to one side or the other. Compen-

sate for this as you steer. When the bow of

1. Power trim and tilt switch

1. Power trim and tilt switch

UP

DN

1

ZMU06394

ZMU06406

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