Yanmar 3GM Series Marine Diesel Engines
Yanmar 3GM30 engine oil and filter change. After haul-out: Flushing salt-water from the Yanmar 3GM30 and introducing anti-freeze. Clean and winterise the raw-water filter. Before launch: Stern gear: Grease your lip seal or refill the greaser on your stuffing box. Changing the Secondary Fuel filter on the Yanmar 3GM30.
