77
ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head
Cylinder head bolts (*)
1st pre-tightening 1,5 ± 0,1
2nd pre-tightening 5 ± 0,5
11 Angular slackening 360°
Tightening 2 ± 0,2
Angular tightening 285° ± 5°
Camshaft bearing cap cover screws (*)
12 Pre-tightening 0,5
Tightening 1 ± 0,1
13 EGR valve screw 0,8 ± 0,1
14 Valve for injection of air to the exhaust 0,8 ± 0,2
15 Inlet manifold stud 0,8 ± 0,1
16 Inlet manifold fixing nuts 2,2 ± 0,5
17 Sparking plugs 2,7 ± 0,2
Engine: RFN
B1BP34MP
(*) = IMPERATIVE: Respect the tightening sequence
(see following page).
C4
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