Procedure
Step Activity
1 Depending on accessibility, the engine oil can be drained at oil
drain screw (1) or (2).
Unscrew the oil drain screw and drain the used oil entirely.
2 Screw in the cleaned oil drain screw with the new gasket (3) and
tighten.
Overview of changing the oil filter (horizontal installation)
1 Oil filter
2 Sealing surface
3 Gasket
Procedure
Step Activity
1 Loosen the oil filter (1) with a strap wrench or similar and un-
screw it.
2 Dispose of the old filter in accordance with local environmental
regulations.
3 Thoroughly clean the sealing surface (2).
4 Lightly oil the sealing lip (3) of the new oil filter.
5 Screw in the oil filter and tighten it by hand.
4H50TIC Maintenance
HATZ
Operator's Manual 61