ENGINE
74
SPECIAL FEATURES - CYLINDER HEAD TIGHTENING
Diesel engines
B1DP1CLC
Cleaning to be carried out just prior to refitting.
WARNING: Clean the contact faces with the approved CITROËN 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.
Brush the threads of the cylinder head bolts.
Oil the threads and under the heads of the bolts, using MOLYKOTE G RAPID PLUS.
Engines
Tightening Cylinder head bolts
(m.daN) (Max. reusable length in mm)
8HX - 8HZ
Pre-tightening 2 ± 0,2
Tightening 4 ± 0,4 149
8HY Angular tightening 230°±5°
Pre-tightening 2 ± 0,2
9HX Tightening 4 ± 0,4 147
Angular tightening 260°±5°
NOTE: Tightening of the cylinder head after a repair is prohibited.
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