Yamaha F400A 2022 - Removing the Tilt Ram; Removing the Trim Ram

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PTT cylinder
Removing the tilt ram
Before removing the tilt cylinder end screw,
make sure that the PTT rams are fully ex-
tended. Otherwise, fluid could be expelled
forcefully from the PTT unit due to internal
pressure.
1. Remove:
•Pipe “1”
•Circlips “2”
• Lower mounting shaft caps “3”
•O-rings “4”
• Spring “5”
2. Remove:
• Lower mounting shaft “1”
•O-rings “2”
• Tilt cylinder assembly “3”
• Spacers “4”
3. Drain:
•Fluid
4. Loosen:
• Tilt cylinder end screw “1”
5. Remove:
• Free piston “1”
When removing the free piston, never look
into the tilt cylinder opening because the
free piston and PTT fluid could be expelled
forcefully.
TIP:
Cover the tilt cylinder using a rag “2”, and then
blow compressed air through the hole “a” to
remove the free piston “1”.
Removing the trim ram
1. Loosen:
• Trim cylinder end screws “1”
Cylinder end screw wrench “2”
90890-06958
4
1
5
4
3
2
3
2
4
4
3
1
2
2
Cylinder end screw wrench “2”
90890-06959
1
2
1
2
a
1
2
1