CITROEN C4 2004 - Page 98

95
ENGINES
SPECIAL FEATURES: TIGHTENING TORQUES
Cylinder head
Cylinder head bolts (*)
Pre-tightening 1 1,5 ± 0,1
12 Pre-tightening 2 5 ± 0,5
Angular slackening 360°
Tightening 2 ± 0,2
Angular tightening 285° ± 5°
Valve cover screws (*)
13 Pre-tightening 0,5
Tightening 1,1 ± 0,1
14 Sparking plug 2,7 ± 0,2
Camshaft bearing cap cover screws (*)
15 Pre-tightening 0,5
Tightening 1,1 ± 0,1
16 Valve for injection of air to the exhaust 0,9 ± 0,2
Engine: RFK
B1BP35QP
(*) = IMPERATIVE: Respect the tightening sequence (see following page).
UK-C4-page048-130-2004 15/11/04 9:23 Page 95