Installing The Ptt Motor - Yamaha 250GETO Service Manual

1. Hold the PTT body 1 in a vice using alu-
minum plates a on both sides.
a
2. Fill the trim cylinders with the recom-
mended fluid to the correct level b as
shown.
b
3. Install the trim ram assembly into the trim
cylinder, and then tighten the trim cylin-
der end screws 2 to the specified torque.
2
w
Do not push the trim rams down while
installing them into the trim cylinders.
Otherwise, the PTT fluid may spurt out
from the unit.
6S35H11
1
a
6S370390
b
6S370400
2
6S370410
Tilt cylinder and trim cylinder
Cylinder-end screw wrench:
90890-06568
Trim cylinder end screw 2:
160 N·m (16 kgf·m, 118 ft·lb)

Installing the PTT motor

1. Install the joint 1 into the gear pump.
2. Fill the pump housing with the recom-
mended fluid to the correct level a as
shown.
a
3. Remove all of the air bubbles with a
syringe or suitable tool.
NOTE:
Turn the joint with a screwdriver, and then
remove any air between the pump gear teeth.
1
2
1
3
4
6S370420
5
a
6
7
6S370430a
8
9
7-44