ENGINE AND PERIPHERALS ASSEMBLY
Specifications
10
CYLINDER HEAD
Removal of the cylinder head requires the removal/refitting of the engine and transmission assembly (see
Section 10-2 NT 3107A)
The bolts can be reused if the length under the head does not exceed 118.5 mm (otherwise change all the
bolts).
Cylinder head tightening procedure
REMINDER: to achieve correct tightening of the bolts, remove any oil from the cylinder head securing holes
using a syringe.
Do not coat new bolts with oil. However, if the bolts are reused, it is essential to coat them with engine oil.
Tighten all the bolts to 2 daN.m in the order indicated below.
15153-1R
Check that all the bolts are correctly tightened to 2 daN.m, then carry out angular tightening (bolt by bolt) of
165° ± 6°.
No retightening of the cylinder head bolts following application of this procedure.
10-2
To Next Page
Loading...
