Yamaha F150A, Service Manual

Page: 432 / 493

9-45
PTT cylinder
2. Install the tilt cylinder end screw “1” and
tilt piston “2”.
3. Tighten the tilt ram “1” to the specified
torque.
4. Install a new O-ring “1”.
5. Install the absorber valves “2”.
6. Install the plate “3”, washer “4”, and tilt
piston screw “5”, and then tighten the tilt
piston screw “5” to the specified torque.
Assembling the trim ram
When assembling the PTT unit, do not use
a rag. Otherwise, dust and particles could
get on the PTT unit components, causing
poor performance.
1. Install the backup ring “1” and a new
O-ring “2” to the trim piston “3”.
2. Install a new dust seal “1”, the circlip “2”,
and a new O-ring “3” to the trim cylinder
end screw “4”, and then install the trim
cylinder end screw “4” onto the trim ram
“5”.
Power tilt wrench “2”: 90890-06560
PTT piston vice attachment “3”:
90890-06572
Tilt ram “1”:
65 N·m (6.5 kgf·m, 47.9 ft·lb)
1 4
2
3
1
3
2
4
1
2
1
2
3
Tilt piston screw “5”:
7 N·m (0.7 kgf·m, 5.2 ft·lb)
2
2 2
2
1
3
4
5
2
1
3
1
3
2