Engine -Cylinder head, valve drive 911 Carrera (996) · 6. Removecylinder head cover. Loosen Note

Engine -Cylinder head, valve drive 911 Carrera (996) 6. Removecylinder head cover. Loosen Note hexagon-headbolts from the outside Screw tensioning screw in only until the chain to the inside. is slightly relieved. 7. Fit holding-downdevice for camshafts, special 10. Unscrewthree fastening screws (M6 x 95) tool 9611. Use auxiliary screws M6 x 45. for tensioning element. 11. Affix auxiliarychain tensioner (screw in by approx. 3 turns). Undo four hexagon-head bolts (M6 x 15) on the chain sprocket. Remove auxiliarychain tensioner again. ~~l. 12. Removedrive plate. Connect sprocket wheel and chain with a tie wrap (installation position). With a second tie wrap suspend the sprocket wheel and chain to the side ~<,\ under slight tension. () r /'\... 218~7 8. Detach and remove oil extraction pump at cylinder head 4 -6 (pulley side). 500_96 13. Detach two bearing saddles. Lever bearing saddles out of the guide sleeves. 14. Removeholding-downdevice(specialtool 9611)from the camshafts. 668_97 9. Relievecamshafttensioningelementwith tensioningscrew,specialtool 9632. 15 -62 15 59 22 Removing valve tappets of cylinder bank 4 -6 9961561 Printed in Germany -10, 1998 I I