WÄRTSILÄ RT-flex50-D, Maintenance Manual

Page: 369 / 522

Maintenance
5564−1/A1
RT-flex50-D
Wärtsilä Switzerland Ltd
3/ 3
3. Fitting
⇒
Insert lip seal 11.
⇒
Lower injection control unit 7 carefully onto the fuel rail and remove lifting plate
94584.
⇒
Apply Never-Seez NSBT-8 to the threads of screws 8 and 8a (Fig. ’A’).
⇒
First tighten screws 8a crosswise with a torque of 110 Nm and subsequently
screws 8 with a torque of 55 Nm.
⇒
Replace O-rings 18, if necessary.
⇒
Apply Never-Seez NSBT-8 to screws 10 and fasten pre-control valve 9 to in-
jection control unit 7 with them.
⇒
Tighten screws 10 with a torque of 2.5 Nm.
D
For fitting the fuel pressure pipings see 8733−1 .
D
For restarting the injection see instructions 0510−1 in the Operating Manual.
C
I
I
016.615/08
12
15
11
4
17 14
9
10
13
16
7
18
FLOW
DIRECTION
Injection Control Unit: Removal and Fitting
2010