Home " Island Time " 1982 44ft Marine Trader MK II Sedan ( Europa Style ) Maintenance Specifications Ford Lehman Owners Manual Engine Oil spec: SAE 30W Diesel - Napa Oil Cap: 12 qts per engine. Oil Filter: Napa Gold 1515 - Napa AntiFreeze - 50/50 mix - Napa Engine Temperature Sending Unit w/ 2 Temperature Gauges ( Upper & Lower Helms ) - American Diesel Corp - 804-435-3104 , 804-435-6420 Primary Fuel Filters: Racor 500FG - West Marine Secondary Fuel Filters (2 per engine) WIX 33166 or Napa Gold by WIX 3166 - Napa Propellers - 24" 16 pitch RH & LH Bronze 1-3/4" Dia Transmissions ATF "NOT SYNTHETIC" Steering Unit: Teleflex Capilano 250V aka 1250V Part Num HH5250 Seal Kit: TEL HS5160 replaced by new TEL HS5161 ( Available from Jamestown Distributors )