15 05 15 Adjusting timing Cylinder bank 4 .6 · 1. Turn engine to installationposition

911 Carrera (996) Engine -Cylinder head, valve drive 15 05 15 Adjusting timing Cylinder bank 4 .6 1. Turn engine to installationposition 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 belt pulley side 624_97 4. Turn engine 900 counterclockwiseon the assembly support. Cylinder bank 4 -6 faces upward. 5. If the allocation is correct, the narrow segment must face the cylinder head cover on the opposite side of the cylinder head. 497_96 3. Check camshaft adjustment at cylinder bank 4 -6: The groove in the camshaft must face inward toward the crankcase. 474_97 6. Fasten blocking device (special tool 9612) on the cylinder head (4 -6). 15 05 15 Adjusting timing -Cylinder bank 4 -6 15 -43 Printed in Germany -10, 1998 9961543