Trim Tab Adjustment - BRP Evinrude E-Tec Series Service Manual

Trim Tab Adjustment

WARNING
Improper trim tab adjustment can cause
difficult steering and loss of control.
A propeller will generate steering torque when the
propeller shaft is not running parallel to the water's
surface. The trim tab is adjustable to compensate
for this steering torque.
A single trim tab adjustment will
IMPORTANT:
relieve steering effort under only one set of speed,
outboard angle and load conditions. No single
adjustment can relieve steering effort under all
conditions.
WARNING
To prevent accidental starting while servic-
ing, twist and remove all spark plug leads.
If the boat pulls to the left or right when its load is
evenly distributed, adjust the trim tab as follows:
With the remote control in NEUTRAL and the
•
engine OFF, loosen the trim tab screw. If the
boat pulled to the right, move rear of the trim tab
slightly to the right. If the boat pulled to the left,
move rear of the trim tab slightly to the left.
Tighten the trim tab screw to a torque of 35 to
•
40 ft. lbs. (47 to 54 N·m).
INSTALLATION AND PREDELIVERY
1
1. Trim tab screw
Test the boat and, if needed, repeat the procedure
until steering effort is as equal as possible.
Outboards with High Transom Heights
The trim tab may be above the surface of the
water when the outboard is trimmed out. Steering
effort might increase. Lower the trim setting to
submerge the trim tab and to reduce steering
effort.
Dual Standard Rotation Outboards
Move both trim tabs equally and in the same
direction.
Dual Outboards, One Counter and One
Standard Rotation
Set both trim tabs to the center position.
FINAL ADJUSTMENTS
COA3663
77
2