15 05 15 Adjusting timing Cylinder bank 1 -3 · Requirements 3. Check basic

911 Carrera (996) Engine -Cylinder head, valve drive 15 05 15 Adjusting timing Cylinder bank 1 -3 Requirements 3. Check basic camshaft adjustment of cylinder bank 1 -3Three auxiliary chain tensioners fitted Ensure that the groove in the camshaftwith correct pre-tension. faces outward toward the cylinder 1. Turn engine to installation position head cover. on assemblysupport. 2. Removefixing pin. Advance crankshaft 3600 clockwise until the bore 1 aT (top dead centre) in the belt pulley is aligned with the fixing bore on the crankcase. Position or fix with fixing pin (short) of special tool 9595. View from the flywheelside 625_97 4. Turn engine 900 clockwise on the assembly support. Cylinderbank 1 -3 faces upward. 497_96 15 05 15 Adjusting timing -Cylinder bank 1 -3 15 -39 Printed in Germany -10, 1998 9961539