Engine -Cylinder head, valve drive 911 Carrera (996) · 6. Check dowel sleeves (4 ea.) of the bearing

Engine -Cylinder head, valve drive 911 Carrera (996) 6. Check dowel sleeves (4 ea.) of the bearing saddles to ensure that they are properly seated in the cylinder head. Grease bearing surface, fit bearing saddles in correct position and tighten evenly. Tighteningtorque 10 Nm (7.5 ftlb.) p /" /'" I~ 500_96 10. Position drive plate or driver star on the sprocket wheel. Fit hexagon-head bolts M6 x 15 (10.9). Tighten hexagon-headbolts by hand only. 11. Fit auxiliarychain tensioner, special tool 401_1_96 E = Bearing saddle for inlet camshaft 9599, on cylinder head 4 -6. A = Bearing saddle for exhaust camshaft 7. Fit tensioning element (VarioCam). Tighten 3 M6 x 95 pan-headscrews, Tighteningtorque 10 Nm (7.5 ftlb.) 8. Unscrewtensioning screw, special tool 9632, from the tensioning element. 9. Removetie wrap and fit sprocket wheel with chain on the flange of the exhaustcamshaft. 513_97 Fit auxiliarychain tensioner without sealing ring and fasten on the crankcase only hand-tight. The mechanicalauxiliarychain tensioners must be installedwith the correct pre-tensionwhen the valve timing is adjusted or checked. 15 -66 1559 24 Installing valve tappets 9961565 Printed in Germany -10, 1998 iJ~G~