Pre-Tighten 2 ± - CITROEN C5 Handbook

C5
Cylinder head tightening (m.daN)
B1DP05BC
CYLINDER HEAD (Continued)
Engine : 4HX
4HX
ESSENTIAL : Proceed screw by screw in the
order indicated.
- Pre-tighten 2 ± 0.2 (Order 1 to 10).
- Tighten 6 ± 0.6 (Order 1 to 10).
- Destighten 360° (Ordre 10 to 1)
- Pre-tighten 2 ± 0.2 (Order 1 to 10).
- Tighten 6 ± 0.6 (Order 1 to 10).
- Angular-tighten 220° ± 5° (Order 1 to 10).
(in 2 attempts max.)
90
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