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28 70 21 Installing spark plugs -GT3 · I'I 1-1.1
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911 Carrera (996) Engine, ignition system
28 70 21 Installing spark plugs -GT3
Tools
I'I 1-1.1
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399_97
3. Pushon the plug coils again.
A -Commercially available tool, 637_96
Chapter 2.4 No. 14 and extensionNo. 15 4. Tighten hexagon socket head bolts to the plug
coils to 10 Nm (7.5 ftlb.).
1. Put on spark plug by hand.
2. Tighten spark plug with commercially
available tool S 9706.
Tightening torque:
New spark plug: 30 Nm (22 ftlb.)
Re-fitting: 25 Nm (19 ftlb.) ...~r
Note:
Only this spark plug wrench was tested and
approved.
27~96
5. Fit shields and tighten to 10 Nm (7.5 ftlb).
6. Lowervehicle.
28 70 21 Installing spark plugs -GT3 28 -5
~ Printed in Germany -28, 1999 9962805
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