996 Carrera Group 1 – Part 1 Engine / PAGE 15
Engine 911 Carrera (996) · Cylinder head
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Engine 911 Carrera (996)
Cylinder head
Cylinder head to crankcase MIO x 230
Initial tightening or
tightening to flatten
1 st step 30 (22)
2nd step: Cylinder head screws completely undone
Final tightening
1 st step 20 ( 15)
2nd step 600 turn
3rd step 600 turn
Flat-base tappet housing
to cylinder head M6 10 (7.5)
Camshaftbearing saddles
to cylinder head M6 10 (7.5)
Cylinder-headcover
to cylinder head M6 13 (10.0)
Sparkplugs M14 x 1.25 30 (22) + 3 (2.0) first fitting
25 (19) + 5 (3.5) re-fitting
Camshaft drive pinion and
drive plate to camshaft M6 x 15 (10.9) 14 (10.5)
Chaintensionerto cylinderhead M27x 2 80 (59)
Intake pipe to cylinder head M6 (micro-encaps.) 9.7 (7.0)
Plug, oil-pressure duct
to cylinder head MID x 1 10 (7.5)
Oil return pump
to cylinder head M6 10 (7.5)
1 -4 1 Tightening torques for engine M96jOl
9961_1 Printed in Germany -13, 1998
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