Disassembling The Trim Cylinder; Disassembling The Tilt Cylinder - Yamaha F90D Service Manual

Disassembling the trim cylinder

1. Hold the power trim and tilt unit 1 in a
vise using aluminum plates a on both
sides.
2. Loosen the trim cylinder end screw 2,
and then remove it.
WARNING
Make sure that the ram is fully extended
before removing the end screw.
Trim cylinder wrench:
YB-06175-2B
3. Drain the power trim and tilt fluid.

Disassembling the tilt cylinder

1. Hold the tilt cylinder 1 in a vise using
aluminum plates a on both sides.
6D81G11
Tilt cylinder and trim cylinder
NOTE:
Place the tilt cylinder in the vise horizontally.
2. Loosen the tilt cylinder end screw 2, and
then remove it.
CAUTION:
Do not damage the check valve b when
loosening the end screw.
Trim cylinder wrench:
YB-06175-2B
3. Hold the tilt ram end in a vise using alu-
minum plates on both sides.
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