WinGD RT-flex50DF, Maintenance Manual, Page: 401 / 586

Maintenance
5562 − 1/A1
Winterthur Gas & Diesel Ltd.
5/ 5
5. Installation
1) Make sure that the seating surfaces of
the PCV (1, Fig. 3 ) and the valve block
(3) are clean and have no damage.
2) Put the PCV (1) in position on the valve
block (3).
3) Put oil on the threads of the four
screws (8).
4) Put the four screws (8) in position in the
PCV.
5) Torque the screws (8) in the sequence
given as follows:
a) Tighten the screws with your
hand.
b) Torque the screws to 80 Nm.
c) Torque the screws to 190 Nm.
6) Install the fuel return pipe (5) to the
PCV (1).
7) Connect the electrical connection to the
solenoid valve (2).
6. Storage on Board
The spare parts must be carefully protected
against corrosion as follows:
1) Make sure that the PCV has no dirt, oil
and grease.
2) Apply liquids (e.g. Tectil 506, ISOTEC
337 or equivalent liquids) to the
applicable surfaces.
3) Plug all blind holes and tapped holes.
Note: Items must be protected from
unsatisfactory conditions (cold,
high humidity, etc.) and kept in a
sealed container.
Fuel Pressure Control Valve: Removal, Check, Installation
2016
WCH02900
DRIVING
END
5
8
7
6
4
2
1
3
Fig. 3
I
a
d
c
b
I