Westerbeke — Engine Oil Change
Maintenance · Engine lubrication system
From a Westerbeke operator's manual covering: 12.5, 7.5, 7.7KW. Check it applies to your exact model before use.
Applies to: Westerbeke 12.5
Procedure
- Discharge old oil through sump drain hose at front of engine while engine is still warm.
- Drain old oil completely.
- Replace hose and plug end securely.
- Add fresh oil through oil inlet port on valve cover.
- Idle engine several minutes and stop.
- Check oil quantity by oil level gauge; fill to but not over high mark.
Specs & values
- Fill to but not over high mark on dipstick
Full service-parts list: Westerbeke 12.5 →
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.