72
Modell Kod Sida
21. Engine
1. 10. 1999
6000--8950
215 4
1. 6. 1999
F. Cooling nozzles for pistons, 8400, 8450,
8550, 8750 and 8950
The cooling nozzles can be removed after removing the oil
sump.Thenozzles have a ballvalve withan opening pressure
of 3±0,25 bar.
1. Change the valve if necess ary. Detach the valve from the
engine and remove the nozzle pipe. Fit a new valve.
2. Fit the nozzle pipe at the angle of 90 ˚to the centre line of
the crankshaft according to the above picture. Tighten the
valve to 30 Nm. Ensure that the pipe does not touch the pis-
tons or connecting rods when the engine is running.
G. Late st lubricating oil pressure relief val -
ve
J7595--- (6000---8150), without piston cooling nozzles.
J14016--- (8400---8950), with piston cooling nozzles
Loctite 638
25 Nm
1
23
4
5
6
1. Valve seat insert
2. Valve head
3. Spring (engines without the piston cooling nozzles, dark
colour, if cooling nozzles, colour shiny)
Note! The spring expanded end towards the valve head. In
autumn99,thespringendshapewillbechangedtoprevent
wrong mounting of the valve.
4. Gasket
5. Cover
6. Bolt, 2 pcs
Note! As a spare part the earlier complete valve can be repla-
ced with the new valve fitting kit.
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