F 52 33
Crankshaft ventilation filter (8)
Replace filter element
- Take the cover off (A) and remove the
filter cover (B)
- Remove the depleted filter.
A
Check the cover and cover seal for any
signs of damage and replace if neces-
sary!
- Clean the contact surface (D) of the fil-
ter and the sealing surfaces of the
O-rings with a cloth and light solvent
and then dry them with a clean cloth.
- Clean the filter cover with warm soapy
water (E) and dry it with compressed
air.
f
Wear protective goggles when using
working with compressed air! Never blow
compressed air towards other people!
f
Use personal safety equipment when
cleaning with solvents! Avoid contact
with skin!
- Apply a little fresh engine oil to the
O-rings (F) of the new filter and set the
filter correctly on its contact surface.
- Fit the cover (B):
- Start with the inside screw (G) and
work forwards clockwise.
m
The torque for the cover screws is 7 Nm.
m
After installation, check correct sealing
during a trial run.
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