Yamaha F225F, Service Manual

Page: 533 / 576

9-54
PTT cylinder
0
1
2
3
4
5
6
7
8
9
10
A
2. Remove the tilt piston
b
.
Disassembling the trim ram
1. Remove the circlip
a
, adapter
a
, spring
b
, O-ring
c
, and backup ring
d
.
Checking the tilt cylinder and PTT
body
1. Check the PTT body
a
and tilt cylinder
a
. Replace if corroded or cracked.
2. Check the inner surfaces of the PTT
body
a
and tilt cylinder
a
. Replace if
scratched.
3. Check the tilt piston
b
, trim pistons
c
,
free piston
b
, and dust seals
c
and
d
of tilt cylinder end screw
e
and trim
cylinder end screws
f
. Replace if
scratched.
4. Check the trim rams
d
and tilt ram
e
.
Clean using 400–600-grit sandpaper if
there is rust or, replace if bent or
corroded.
5. Check the pipes
g
and
h
. Replace if
corroded or cracked.
Checking the valve
1. Check the tilt piston absorber valves
a
.
Clean if there is dirt or residue.
PTT piston vice attachment
a
:
90890-06572
Tilt rod wrench
b
: 90890-06569
a
a a
a
b
b
a
a
a
b
c
d
a
a
b
c
b
d
c
e
d
e
g
f
h