996 Carrera Group 1 – Part 2 Engine / PAGE 101
15 59 24 Installing valve tappets of cylinder bank 4 -6 · 1. Check guide for damage. Refer to: Checking 6. Check dow
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911 Carrera (996) Engine -Cylinder head, valve drive
15 59 24 Installing valve tappets of cylinder bank 4 -6
1. Check guide for damage. Refer to: Checking 6. Check dowel sleeves (4 ea.) of the bearing
guide for valve tappet, ServoNo. 15 5902. saddles to ensure that they are properly
seated in the cylinder head. Oil bearing
2. Fit guide. Tighten pan-headscrews (M6 x 35) surface. Fit bearing saddles in the correct
from the inside to the outside. Tightening position and tighten evenly.
torque: 10 Nm (7.5 ftlb.) Tightening torque 10 Nm (7.5 ftlb.)
3. Lightly oil the valve tappet and fit it in
the guide.
4. Lay the complete unit, camshafts with chain
and tensioning element, in the cylinder head.
The groove or tab of the camshaft position
sensor cover must face inward in installed
position. If the allocation should be uncertain,
e.g. chain jumped over, reallocationis
necessary. Refer to: Completing camshafts,
ServoNo. 15 05 33.
401_1_96
4 EA == BearingBearing saddlesaddle forfor inletexhaustcamshaftcamshaft
==--1
7. Fit tensioning element(VarioCam).Tighten 3
M6 x 95 pan-headscrews.
" Tighteningtorque 10 Nm (7.5 ftlb.)
, ~
@
g ~
g @
243_97
5. Fastenspecialtool, holding-downdevice
9611, with auxiliaryscrewsM6 x 45.
15 59 24 Installing valve tappets of cylinder bank 4 -6 15-111
Printed in Germany -10, 1998 99615111
!~15
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