Rub some oil on the Valvetronic plug on the cylinder head, as this is the first thing the cover comes in ... BMW N20 Timing Chain Replacement Torque Specs: BMW Oil Pump Drive Mounting Bolts = 10 N m or 7.4 lb-ft ... BMW Camshaft Position Sensor Bolts = 6 N m or 4.4 lb-ft of torque; BMW Oil Pickup Bolt = 10 N m or 7.4 lb-ft of. BMW N20 vacuum pump replacement torque specs: ... This kit when combined with the right turbo and bolt on parts, will allow you to run up to 600HP at the crank!.. Unsere Experten testen das Fairphone 4. ... The 2.0 turbo BMW N20 4 cylinder engine was produced in 2011 as a replacement for the 3.0L 6 cylinder N53.