Engine -Cylinder head, valve drive 911 Carrera (996) · Disassembling and assembling cylinder head Camshaft drive

Engine -Cylinder head, valve drive 911 Carrera (996) Disassembling and assembling cylinder head Camshaft drive Note: No. Designation Qty. Removal Installation 1 Hexagorrheadbolt 23 Tighteningtorque M6 x 30 13 Nm (10.0 ftlb.) 2 Cylinder head cover 1 Protect sealing surface Apply silicone type 1209 from damage from the Orei Bond company on sealing surface. The pairing number of the cylinder head/bearing saddles/ cylinder head cover must agree 3 Camshaftclosure cap 3 Removeemerging silicone material. Fit cap dry. Using a plastic hammer,drive in the cap as far as it will go. 4 Tensioning screw 1 Removetensioning screw (tensioning screw is already once both camshaft fitted as a transport lock bearing saddles have on new chain tensioners) been fastened 5 Pan-headscrew M6 x 35 4 Fit holding-downdevice Fit holding-downdevice (specialtool 9611) (special tool 9611) before looseningthe before tightening pan-headscrews the pan-headscrews 6 Bearingsaddlefor 1 Observe code (A) and exhaustcamshaft pairing number; refer to Assembly instructions 7 Bearing saddle for 1 Observe code (E) and inlet camshaft pairing number; refer to Assembly instructions 8 Pan-headscrew with 3 Tighteningtorque captive washer M6 x 95 10 Nm (7.5 ftlb.) 15 -16 15 70 37 Disassembling and assembling cylinder head -Camshaft drive 9961515 Printed in Germany. 10, 1998