Yamaha F225F, Service Manual

Page: 534 / 576

9-55
BRKT
Bracket unit
Assembling the tilt 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.
• Do not reuse a dust seal or O-ring,
always replace it with a new one.
1. Install a new dust seal
a
, the backup
ring
b
, and new O-rings
c
and
d
to the
tilt cylinder end screw
e
.
2. Install the tilt cylinder end screw
e
,
spring
f
, adapter
g
, and tilt piston
h
.
3. Tighten the tilt ram
a
to the specified
torque.
4. Install a new O-ring
k
and the backup
ring
l
.
5. Install the balls
m
, absorber valve pins
b
, and springs
c
.
6. Install the washers
d
, plate
e
, washer
f
, and tilt piston screw
g
, and then
tighten the tilt piston screw
g
to the
specified torque.
a
a
a
a
b
a
a
e
d
b
c
d
e
c
h
g
e
f
PTT piston vice attachment
i
:
90890-06572
Tilt rod wrench
j
: 90890-06569
Tilt ram
a
: 65 N·m (6.5 kgf·m, 47.9 ft·lb)
Tilt piston screw
g
:
7 N·m (0.7 kgf·m, 5.2 ft·lb)
a
j
i
g
f
e
d
l
k
m
e
l
k
m
c
c
b
b
m
c
b
m
c
b
m
c
b