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Westerbeke — Changing the Fuel Filter (20.0 KW and 25 KW)

Maintenance · Engine fuel filter

From a Westerbeke operator's manual covering: 16.0 BEDA, 20.0 BED, 25.0 BED, 32.0 BEDA. Check it applies to your exact model before use.

Applies to: Westerbeke 20.0 BED, Westerbeke 25.0 BED

Before you start

  • The cartridge contains fuel; take care not to spill it during disassembly.

Parts for this job

Part numbers from the service-parts lists for Westerbeke 20.0 BED, Westerbeke 25.0 BED. Verify against your serial number before ordering; some links are affiliate links.

Procedure

  1. Shut the fuel supply off.
  2. Loosen the fuel filter turning counterclockwise with a filter wrench.
  3. Wipe clean the sealing face on the housing bracket.
  4. Lightly oil the sealing o-ring on the new filter.
  5. Turn filter clockwise until the o-ring contacts the sealing surface, then turn 2/3 further.
  6. Turn on the fuel and start the engine; prime the system if it fails to start.

Tools required

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Full service-parts list: Westerbeke 20.0 BED →, Westerbeke 25.0 BED →

Source: Westerbeke operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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