SELVA MARINE Blue Whale 250 EFI, Service Manual

Page: 296 / 377

BRKT
Bracket unit
7-41
6P23H11
Checking the valve
1. Check the tilt piston absorber valves
1
.
Clean if there is dirt or residue.
Assembling the tilt ram
CAUTION:
Do not use a rag when assembling the
PTT unit as dust and particles on the PTT
unit components can lead to poor perfor-
mance.
1. Install the new dust seal
1
, new O-rings
2
and
3
, and backup ring
4
into the tilt
cylinder end screw
5
.
2. Install the tilt cylinder end screw
5
,
spring
6
, adapter
7
, and tilt piston
8
to
the tilt ram
9
.
3. Hold the tilt piston in a vise using the
special service tool
0
on both sides.
4. Tighten the tilt ram
9
to the specified
torque.
5. Install the new O-ring
B
and backup ring
C
onto the tilt piston
8
.
6. Install the balls
D
, absorber valve pins
E
, and springs
F
as shown.
7. Install the washers
G
, plate
H
, and bolt
I
to the tilt piston
8
, and then tighten
the bolt to the specified torque.
S6P27560E
1
PTT piston vice attachment
0
:
90890-06572
Tilt rod wrench
A
: 90890-06569
T
R
.
.
Tilt ram
9
:
55 N · m (5.5 kgf · m, 40.6 ft · lb)
T
R
.
.
Tilt piston bolt
I
:
7 N · m (0.7 kgf · m, 5.2 ft · lb)
S6P27210
H
I
G
E
D
8
B
C
G
F
8
E
D
B
C
F
LT
271