Assembling The Trim Ram - Yamaha F150A Service Manual

2
3
2. Install the tilt cylinder end screw "1" and
tilt piston "2".
1
2
3. Tighten the tilt ram "1" to the specified
torque.
1
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)
4. Install a new O-ring "1".
5. Install the absorber valves "2".
1
1 4
2
3
4
2
3
6. Install the plate "3", washer "4", and tilt
piston screw "5", and then tighten the tilt
piston screw "5" to the specified torque.
5
4
3
Tilt piston screw "5":
7 N·m (0.7 kgf·m, 5.2 ft·lb)

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
1
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".
9-45
PTT cylinder
2
1
2
2
2
1
3
2