996 Carrera Group 1 – Part 2 Engine / PAGE 138
Installing camshaft housing -GT3 · Insert chain box.
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911 Carrera (996) Engine, cylinder head, valve drive
Installing camshaft housing -GT3
Insert chain box.
Replacelower seal on chain box. Tighten the
five hexagon socket head bolts of the chain
box with a commerciallyavailable socket with
socket wrench insert aff 6 (Commercially
availabletools, Chapter 2.4, No.: 17-1). The
two indicated screws are longer.
Tighteningtorque: 23 Nm (17 ftlb.)
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3. Insertguiderails
Insert the shorter, curved guide rail in the
chain tensioner. Insert the longer guide rail in
such a way that the slot points towards the
crankcase. The guide rails of the left and right
sides of the engine are of different lengths.
The guide rail of cylinder bank 4 -6 is longer.
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2. Replaceseals.
Replacethe seals on the upper chain box and
the seal between the cylinder head and the
camshafthousing. Make sure that the
designation "TOP"faces upwards.
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15 03 23 Installing camshaft housing -GT3 15 -153
Printed in Germany -39, 2000 99615149
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