Corrado L4-1781cc 1.8L SOHC SC (1991)
^ A: position crankshaft at TDC for cylinder 1
^ B: camshaft cover marking must be between dots on cam gear
^ note position of camshaft gear dots
^ turn back camshaft gear approx. 3 teeth by turning crankshaft counterclockwise
^ remove crankcase ventilation hose from pressure regulator valve and seal off using adaptor VAG 1687/4
^ tighten hose to adaptor using two hose clamps 1
^ remove intake air hose flange from G-charger
^ install adaptor VAG 1687/2