BOMBARDIER Johnson 90 Service Manual page 383

LOWER UNIT
ASSEMBLY ANO INSTALLATION-140 (COUNTER ROTATION)
Gear Oil
Fill gearcase with specified gear oil. (See "PERIODIC MAIN­
TENANCE / GEAR OIL" section on page 2-7)
~ Ultra HPF gearcase lubricant
Trim Tab
Trim tab counteracts or minimizes propeller torque "pull" felt
through steering system.
lf steering is pulled to starboard or port side, adjust trim tab
with following procedure:
Adjusting
1. Loosen bolt of trim tab.
2. Change direction of trim tab.
• To compensate for a veer to starboard, set trailing
edge of tab to the right (as viewed from behind).
• To compensate for a veer to port, set trailing edge of
tab to the left.
3. Tighten bolt of trim tab.
4. Test ride boat and repeat procedure 1- 3 to set trim tab in
the best position.
With a properly adjusted trim tab, steering should be neutral
and there should be no tendency far steering to be pulled to
either port or starboard.
1. Trim tab
2.Bolt
9-95