Lubrication System
10---3
D. Fitting oil sump gasket
Fit the oil sump gasket with the silicone stripes against the cyl-
inder block (self carrying and casted oil sumps).
210--- 7
E. Lubricating oil cooler
Some engines are equipped with a oil cooler, positioned in
between the oil filter and the cylinder block.
1. The engine coolant should be drained before removing the
lubricating oil cooler.
210--- 8
60 Nm
2. Fit new sealing rings. Fit the cooler with draining plug tur-
ned downwards. Connect coolant pipes in the correct way.
3. Apply locking fluid to the nipple (the thread which attaches
to the filter head) and tighten it to a torque of
60 Nm
.
F. Piston cooling nozzles (620/634)
The cooling nozzles can be removed after removing the oil
sump. The nozzles have a ball valve with an opening pressure
of
3±0,25 bar.
210--- 9
1. Change the valve if necessary. Detach the valve from the
engine and remove the nozzle pipe. Fit a new valve.
210--- 10
90
˚
2. Fit the nozzle pipe at the angle of
90
˚
to the centre line of
the crankshaft according to the above picture. Tighten the val-
ve to
30 Nm
. Ensure that the pipe does not touch the pistons
or connecting rods when the engine is running.
