Specifications

DFP4 2011 Operation Manual
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3. Clean any dirt from the filter carrier sealing surface
4. Lightly oil the rubber gasket of the new lube oil filter cartridge
5. Manually screw in the new cartridge until the gasket is flush.
6. Tighten the lube oil filter cartridge with another half-turn by hand
7. Check the oil level, see section 6.1.2
8. Check the oil pressure, see section 3.3.1
9. Check the lube oil filter cartridge seal for leaks