Yamaha F25A, Service Manual

Page: 326 / 444

7-21
E
BRKT
TILT ROD
SERVICE POINTS
WARNING
●
To prevent the PTT fluid from spurting
out due to internal pressure, the outboard
should be kept fully tilted up (the tilt rod
at full length).
●
After removing the tilt motor or oil reser-
voir, do not push the tilt rod down. This
may cause hydraulic fluid to spurt out
from the port.
CAUTION:
Do not wipe hydraulic system components
with rags, paper, tissues, etc., because
their fibers may enter the hydraulic system
and cause malfunctions.
Tilt rod removal
1. Loosen:
●
Tilt cylinder end screw
Tilt piston removal
CAUTION:
●
Only remove the tilt piston assy. when
replacing the oil seal.
●
Remove the tilt piston assy. and washer
as a set; however, do not disassemble
them.
NOTE:
Place the adjusting shims
a
(if equipped),
springs
b
, pins
c
and balls
d
between the
tilt piston assy. 3 , and washer 2 . If the
adjusting shims, springs, pins, and balls are
not installed in their original positions the
PTT unit will not operate properly.
1. Remove:
●
Bolt 1
●
Washer 2
●
Tilt piston assy. 3
Tilt cylinder wrench:
YB-06175-2B/90890-06544