Lifting Up The Outboard Motor; Installation Of The Outboard Motor - TOHATSU MFS 25D Service Manual

Rigging
r/ in
a: The transom height is the height from the bottom of the
boat hull to the top of transom board.

4) Lifting Up the Outboard Motor

Use an engine hanger.

5) Installation of the Outboard Motor

Install the outboard motor so that the interval c between
1.
the anti-ventilation plate a and the hull bottom b is 0 to
25 mm (0 to 1 in).
If the mounting height of the outboard motor is too
high, the following may occur.
1) Air may be sucked in through the cooling water
inlet port, and overheating may occur easily.
2)Steering performance deteriorates.
3) When planing, or when the load is heavy, the
propeller tends to idle easily.
2. Attach an outboard motor mounting template to the boat
transom.
Adjust the centerline of the template accurately to
the center of the boat transom.
10-4 4st 25/30 2022