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
njection Control Unit: Removal and Fitting
2010