Wartsila RT-flex50-D User Manual

Maintenance2751−3/A1 RT-flex50-D
Wärtsilä Switzerland Ltd
2/ 5
3. Fitting the valve seat
⇒ Place valve cage vertically.
⇒ Clean bore as well as seating shoulder at ’AF’ meticulously.
⇒ Smear the bore into which the valve seat has to fit with oil, or lubricants such
as THREAD GARD, LOCTITE, ANTI-SEIZE COMPOUND etc.
⇒ Smear new O-ring 3 of original specification with the same lubricant.
⇒ Push valve seat as far as possible into the bore, then mount valve seat fitting
and dismantling device 94261 and by equal tightening of the jack screws
press the valve seat down till fully seated.
Through the control openings in the valve seat fitting and dismantling device check
with feeler gauge 94122 all around the circumference that no clearance remains at
’AF’.
3
B
AF
013.013/05
94122
94261
2
1
Exhaust Valve: Replacing and Grinding the Valve Seat
2010
CHECK

Wartsila RT-flex50-D Specifications

General

Brand	Wartsila
Model	RT-flex50-D
Category	Engine
Language	English