CYLINDER HEAD
Engines: 9HX - 9HY - 9HZ
Cylinder head tightening (m.daN)
Cylinder head bolts
X = MAXIMUM reusable length
(Sequence from 1 to 10)
Pre-tightening :2 ±0,2
Tightening :4 ±0,5
Angular tightening : 260° ± 5°
NOTE: Oil the threads and under
the heads of the bolts (use engine
oil or Molykote G Rapid Plus).
B1DP1DBC
B1DP1CLC
Cleaning to be carried out just prior to refitting.
WARNING: Clean the contact faces with the approved cleaning product. Do not use abrasives or cutting tools on the contact faces. The contact faces
must not bear any traces of impact or scratching. Insert a tap in the threads of the holes in the cylinder block receiving the cylinder head bolts (tap
11x150). Brush the threads of the cylinder head bolts.
9HX - 9HY - 9HZ
X = 147 mm
132
ENGINES
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