SELVA MARINE Fin Whale 225 EFI, Service Manual

Page: 298 / 399

BRKT
Bracket unit
7-49
6AL3J11
Disassembling the tilt cylinder and
trim cylinder
1. Hold the tilt cylinder
1
in a vise using
aluminum plates
a
on both sides.
2. Loosen the tilt cylinder end screw, and
then remove the tilt ram assembly.
WARNING
Make sure that the ram are fully extended
before removing the end screw.
3. Drain the PTT fluid.
4. Blow compressed air through the hole
b
to remove the free piston
3
.
WARNING
Never look into the tilt cylinder opening
when removing the free piston. The free
piston and PTT fluid can be forcefully
expelled out.
NOTE:
Be sure to cover the opposite end of the tilt
cylinder with a rag.
5. Hold the tilt ram end in a vise using alu-
minum plates on both sides.
6. Remove the bolt
4
, and then remove the
piston absorber valves
5
.
NOTE:
Be sure to keep original shim(s)
6
.
7. Hold the tilt piston in a vise using the
special service tool
7
on both sides.
8. Remove the tilt piston from the tilt ram
assembly.
Cylinder-end screw wrench
2
:
90890-06568
S6AL7800
2
1
a
a
S6AL7810
4
6
5
T30