Vehicles after change point in 1982
REPLACING FULL FLOW OIL
FILTER
Unscrew oil drain plug (1) and drain oil.
Unscrew bolt (2).
Replace oil filter (5).L

Installation:
Check seals (3 and 4), replacing if necessary.
Mount oil filter housing that arrow faces forward (FRONT).
Tightening torque*.
Add engine oil***.


* See Specifications
*** See Service Information of Gr. 11

1 Feed from oil pump
2 Return to main oil bore
3 Bypass valve
- opening pressure = 2.5 ± 0.25 bar (35 ± 3 psi)
4 Return flow inhibiting valve
- opening pressure ´= 0.1 ± 0.05 bar (1.4 ± 0.7 psi)
5. Thermostatic activator for switching oil cooler
6 Oil cooler

Unfiltered oil
Filtered oil