15 05 15 Adjusting timing at cylinder bank 1 -3 · 1. Position special tool, adjusbnentdevice

911 Carrera (996) Engine -Cylinder head, valve drive 15 05 15 Adjusting timing at cylinder bank 1 -3 1. Position special tool, adjusbnentdevice 9612/9, on the cylinder head or the camshaftbores. ,~ '--~L-.-1f "" 152_98 3. Fastenfour hexagon-headbolts (M6 x 15) on the chain sprocket. 27~98 4. Takespecialtool, adjustmentdevice9612/9, off the cylinderhead. 2. If the special tool cannot be inserted in the bores, allocate the camshafts accordingly 5. Fastenspecialtool, holding-downdevice and turn the exhaustcamshafts with an 9634, on the cylinderheadusinga open-endedwrench (wrench size 24) until hexagon-headbolt M8 x 30. the adjustmentdevice can be inserted with Note ease. Fasten adjustmentdevice with a hexagon-headbolt M8 x 30. Only remove holding-downdevice 9634 when the cylinder head cover has been fitted. 8 15 05 15 Adjusting timing at cylinder bank 1 -3 15 -103 Printed in Germany -10, 1998 99615103