Denyo — Engine Oil Filter Element Replacement

For these Denyo models: 30ESX, 40ESX, DCA-30ESX, DCA-30ESX, DCA-40ESX, DCA-40ESX.

Applies to: Denyo DCA-30ESX, Denyo DCA-40ESX

Procedure

1. Remove the cartridge type element (cartridge) using filter wrench
2. Clean the filter base
3. Coat the packing of new cartridge with engine oil thin
4. Mount the cartridge
5. Tighten the cartridge from 3/4 to 1 turn by using filter wrench after the packing is fitted to the seal of the filter base
6. After the element is replaced, run the engine for a while
7. Check that oil is supplied to the level between H and L

Source: manual:DCA-30,40ESX.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.