5. Fasten special tool, holding-downdevice 7.. Prepare cylinder head cover for instaJlation: · 9634, on the cylinder

5. Fasten special tool, holding-downdevice 7.. Prepare cylinder head cover for instaJlation: 9634, on the cylinder head using a Clean sealing surface of the cylinder head and hexagon-headbolt M8 x 30. cylinder head cover very carefully. Apply a silicone bead to the cylinder head cover. Note Referto: Sealingcover for camshaft housing Only remove holding-downdevice 9634 when (cylinder head cover), ServoNo. 1591 51. the cylinder head cover has been fitted. 430_1_% 204_98 8. Carefullyplace the cylinder head cover in the 6. Removeholding-downdevice (special tool correct position so that the sealing bead is 9611) from the camshaft bearing saddles. not damaged. Screw two studs or centring pins into the corners of the cylinder head as centring aids. Tighteningtorque 13 Nm (10.0 ftlb.) Observetightening sequence. 9. Removeholding-downdevice 9634. 10. Immediatelyremove silicone material emerging in the area of the camshaft closurecap. 15 -114 15 05 15 Adjusting timing at cylinder bank 4 -6 99615113 Printed in Germany -10, 1998