Yamaha F200B, Service Manual

Page: 535 / 579

9-60
9
3. Hold the tilt piston with the special ser-
vice tool
3
.
4. Remove the tilt piston
4
.
Disassembling the trim ram
1. Remove the circlip
1
, adapter
2
, and
spring
3
.
Checking the tilt cylinder and PTT
body
1. Check the PTT body 1 and tilt cylinder
2 . Replace if cracked or corrosion.
2. Check the inner surface of the PTT body
1 and tilt cylinder 2 . Replace if
scratched.
3. Check the outer surface of the tilt piston
3 , trim piston 4 , adapter 5 , free piston
6 , and dust seals 7 of end screws 8 .
Replace if scratched.
4. Check the trim rams 9 and tilt ram 0 .
Polish with 400–600 grit sandpaper if
there is light rust or, replace if bent or
corrosion.
5. Check the pipes A . Replace if cracked
or corrosion.
Checking the valve
1. Check the tilt piston absorber valves 1 .
Clean if there is dirt or residue.
PTT piston vice attachment
3
:
90890-06572
Tilt rod wrench
5
: 90890-06569
1
2
4
5
3
1
2
3
1
2
3
4
5
6
7
7
8
9
0
A
8
PTT cylinder