Air Bleeding - Yamaha F20A Service Manual

BRKT
TILT ROD
4. Tighten:
Tilt cylinder end screw
Tilt cylinder wrench:
YB-06175-2B/90890-06544
Tilt cylinder end screw:
90.0 Nm (9.2 m • kgf, 66.4 ft • lb)
5. Fill:
Reservoir
Recommended PTT fluid:
ATF Dexron II
6. Install:
PTT fluid level check bolt
PTT fluid level check bolt:
7.0 Nm (0.7 m • kgf, 5.2 ft • lb)

Air bleeding

1. Bleed:
PTT unit
Bleeding steps:
To close the manual valve, turn it
counterclockwise.
Set the PTT unit upright.
Connect the PTT motor leads to the
battery.
Tilt rod
(free piston)
Up
Disconnect the PTT motor leads from
the battery when the free piston 1 is
at the top of the cylinder.
NOTE:
The sound of the PTT motor will change
when the free piston is at the top of the
cylinder a.
Remove the check bolt and make sure
the PTT fluid is up to the brim of the
filling hole. If not, add more PTT fluid
until it is to the proper level.
Install the PTT fluid level check bolt.
Connect the PTT motor leads to the
battery.
7-23
PTT motor Battery
lead terminal
+ + + +
Blue
- - - -
Green
E