Workshop Manual

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6
2011
Lube oil system
W 08-11-02
W 08-11-02 Remove and install oil pressure regulating valve, check
Tools
- Commercial tools
Caliper gauge
Note
Collect drained operating materials in
suitable vessels and dispose of according
to regulations.
Note
Overview of valve row assignment
- An oil pressure regulating valve (1) is
installed as standard in the upper oil
channel. The lower oil channels are empty
and sealed.
- In engines with a heater connection,
additional oil pressure regulating valves (2)
are available in the lower two oil channels as
well as a transfer nipple for supply (3) and
return (4).
© 39520 0
2
1
3
4
Remove oil pressure regulating valve
(without heater connection)
z Unscrew cap (1), remove compression spring and
valve piston.
Note
When removing the cap the following parts
may jump out under the pressure of the
compression spring.
© 39060 0
1
© 11/2004 0312 1612 - 0138