Engine & Gearbox

BMC 1500 deisel Heat exchanger cooled engine with Thamesway marine reduction gearbox

Oil and water should be checked regularly. Antifreeze in coolant needed for winter.

Diesel fuel filter

Engine oil should be 10/40 mineral oil

Filter PMFL 31 https://www.oilfilter-crossreference.com/convert/POWERTRAIN/PMFL31

Here is a brand new similar engine..

Workshop manual

Gearbox Mk IV 2:1 reduction box

Gearbox oil (2 compartments) should be checked regularly

20/50 mineral gearbox oil

filter FRAM PH2869