Fluid Diagrams

Revised oil circulation, engine code AAH from 8.94, engine code AFC

Note: Revised components should only be installed on this engine.
The later lubrication system with revised oil circulation can be identified by the missing oil pressure relief valve plug on the oil pump.






1. Oil filter
Larger outer measurement
Not interchangeable with older version

2. Oil cooler
Larger cross-sectional flow area

3. Cover for oil pan
New

4. Pressure relief valve
New

5. Oil supply to engine

6. Oil pump
New

7. Pressure relief valve 11 bar
New

8. Oil pick-up pipe

9. Oil pressure switch 1.8 bar
Color: Brown
Function ~ page 17-7
Checking ~ page 17-11