44
– Turn-out replaceable-cartridge filter to the ex-
tent shown in the illustration. In this position,
a valve releases the oil return flow into the
crankcase, whereupon the replaceable-car-
tridge filter is emptied. After a waiting period
of approx. 30 seconds, the replaceable-car-
tridge filter can be unscrewed completely.
45
– Clean sealing surface
1
and moulding
2
thor-
oughly.
– Slightly grease the packing ring
3
of the new
replaceable-cartridge filter.
– Turn-in replaceable-cartridge filter and
tighten
it by hand
.
– Assemble the air filter cartridges and the cover
for the air cleaner, Chapter 5.4.3.
– Replenish lubricant of the appropriate specifi-
cation and viscosity until the level reaches the
MAX mark
of the dipstick (Chapter 4.1.1).
– After a short test run, check replaceable-
cartridge filter for leakage; if necessary,
re-tighten.
– Check oil level and, if necessary, replenish.
5.4.3. Maintenance of air cleaner
It makes sense to clean the filter cartridge (two
each in case of three- and four-cylinder engines)
only if the maintenance indicator signals the ne-
cessity. Apart from that, the cartridge must be
replaced after a period of 500 service hours.
46
– Release the toggle-type fasteners.
31
