Maintenance5564−1/A1 RT-flex50-D
Wärtsilä Switzerland Ltd
2/ 3
⇒ Fasten lifting plate 94584 onto injection control unit 7.
⇒ Remove cable plugs from pre-control valves 9 and position sensor 12.
⇒ Loosen screws 10 and remove them together with pre-control valves.
⇒ Lift up the injection control unit.
Remark: Immediately cover the appearing opening in fuel rail 4 to prevent dirt from
entering in any circumstance!
⇒ Lip seal 11 (Fig. ’C’) can be removed (if necessary) with one of withdrawing
tools 94589.
2.1 Cleaning the filter
⇒ Loosen connecting nipple 14, remove filter holder 15 and clean oil filter 16.
Remark: Maintain the flow direction when refitting or replacing the oil filter. More-
over, the three oil filters must be secured by means of circlip 17.
⇒ Apply oil to the filter holder and tighten it with a torque of 120 Nm.
⇒ Apply Never-Seez NSBT-8 to the threads of connecting nipple and tighten it
with a torque of 350 Nm.
B
94584
016.614/08
4
9
10
njection Control Unit: Removal and Fitting
2010
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