CITROEN C5 Handbook page 55

Cylinder head tightening (m.daN)
B1DP05BC
CYLINDER HEAD (continued)
Engine : 4HX
4HX
ESSENTIAL : Tighten screw by screw and in
the order indicated.
- Pre-tightening 2 ± 0.2 (Order 1 to 10)
- Tightening 6 ± 0.6 (Order 1 to 10)
- Slackening 360° (Order 10 to 1)
- Pre-tightening 2 ± 0.2 (Order 1 to10)
- Tightening 6 ± 0.6 (Order 1 to10)
- Angular tightening 220° ± 5° (Order 1 to10)
(in 2 attempts max.)
52
Cylinder head bolts
4HX
NOTE : Oil the threads and under the
heads of the bolts. (Use engine oil or
Molykote G Rapid Plus).
X = MAX. re-usable length
4HX
X = 134.5 MM
B1DP15EC