996 Carrera Group 1 – Part 2 Engine / PAGE 27
Guide rails for tensioning element · Check guide rails for scoring and replace
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911 Carrera (996) Engine -Cylinder head, valve drive
Guide rails for tensioning element
Check guide rails for scoring and replace
if necessary
Illustration shows tensioning element 623..97
of cylinder bank 1 -3
1 = Upper guide rail
2 = O-ring
3 = Lower guide rail
Note
Parts 1 to 3 are availabletogether
as a spare-part repair set via
the Parts Service.
15 70 37 Disassembling and assembling cylinder head -Camshaft drive 15- 21
Printed in Germany -10, 1998 9961515
This is a source reference. Confirm exact model applicability in the original material.