Page 68 of 462
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head
Valve cover screws (*)
1Pre-tightening0,5
Tightening1,1 ± 0,1
2 Oxygen sensor 4,7 ± 0,5
3 Exhaust manifold nuts 3,5 ± 0,3
4 Coolant outlet housing fixing nuts 1 ± 0,1
5 Coolant outlet housing bolts 0,3
6 Motorised butterfly housing fixing screws 0,8 ± 0,1
7 Inlet manifold fixings 2,2 ± 0,4
8 Inlet manifold fixing studs 0,8 ± 0,2
Cylinder head bolts (*)
Pre-tightening 11,5 ± 0,1
Pre-tightening 25 ± 0,5
9Angular slacken360°
Tightening2 ± 0,2
Angular tightening285° ± 5°
10 Sparking plugs 2,7 ± 0,2
Engine: RFJ
B1BP35MP
(*) = IMPERATIVE: Respect the tightening sequence(see following page).
C4
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Page 71 of 462
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder block
17 Oil circuit plugs 3 ± 0,3
Coolant pump screw (*)
18Pre-tightening0,8
Tightening1,4 ± 0,1
19 Cooling circuit plug 3 ± 0,3
Accessories drive belt pulley screw
20Tightening4 ± 0,4
Angular tightening40°±4°
Flywheel screw (*)
21Pre-tightening0,8 ± 0,1
Tightening2 ± 0,2
Angular tightening21°± 3°
Engine: RFJ
B1DP1KSP
(*) = IMPERATIVE: Respect the tightening sequence (see following page).
C4
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Page 74 of 462
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Lubrication
26 Oil gauge screw 1 ± 0,2
27 Oil filter support screw 0,8 ± 0,1
28 Anti-emulsion plate fixing screw 1,9 ± 0,3
29 Oil level sensor fixing screw 1 ± 0,2
30 Drain plug 3,4 ± 0,3
31 Oil sump screw 0,8 ± 0,1
32 Oil pressure switch 2 ± 0,2
33 Oil strainer fixing nuts 0,8 ± 0,1
34 Oil strainer stud 0,6 ± 0,1
Coolant pump screw
35Pre-tightening0,7
Tightening1 ± 0,1
Engine: RFJ
B1BP35NP
C4
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Page 83 of 462
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head
Cylinder head bolts (*)
1st pre-tightening1,5 ± 0,1
2nd pre-tightening5 ± 0,5
11Angular slackening360°
Tightening2 ± 0,2
Angular tightening285° ± 5°
Camshaft bearing cap cover screws (*)
12Pre-tightening0,5
Tightening1 ± 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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Page 85 of 462
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder block
18 Oil circuit plugs 3 ± 0,3
Coolant pump screw (*)
19Pre-tightening0,8
Tightening1,4 ± 1
20 Cooling circuit plug 3 ± 0,7
Flywheel screw (*)
21Pre-tightening0,8 ± 0,1
Tightening2 ± 0,2
Angular tightening23°±5°
Crankshaft bearing cap cover screw (*)
22Pre-tightening1 ± 0,1
Tightening2 ± 0,1
Angular tightening60°±5°
Engine: RFN
B1DP1KKP
(*) = IMPERATIVE: Respect the tightening sequence (see following page).
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Lubrication
27 Oil gauge screw 1 ± 0,2
28 Oil level sensor fixing screw 1 ± 0,2
29 Drain plug 3,4 ± 0,3
30 Oil sump screw 0,8 ± 0,1
31 Oil pressure switch 2 ± 0,2
32 Oil strainer fixing nuts 1,1 ± 0,1
33 Oil strainer stud 0,6 ± 0,1
Oil pump screw
34Pre-tightening0,7
Tightening1 ± 0,1
35 Oil filter support screw 0,8 ± 0,2
36 Anti-emulsion plate fixing screw 1,9 ± 0,3
Engine: RFN
B1BP34NP
C4
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Page 93 of 462
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head
Cylinder head bolts (*)
1st pre-tightening1,5 ± 0,1
122nd pre-tightening5 ± 0,5
Angular slackening360°
Tightening2 ± 0,2
Angular tightening285° ± 5°
Valve cover screws (*)
13Pre-tightening0,5
Tightening1,1 ± 0,1
14 Sparking plugs 2,7 ± 0,2
Camshaft bearing cap cover screws (*)
15Pre-tightening0,5
Tightening1,1 ± 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).
C4
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Page 95 of 462
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ENGINE
89
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder block
17 Oil circuit plugs 3 ± 0,3
Coolant pump screw (*)
18Pre-tightening0,8
Tightening1,4 ± 1
19 Cooling circuit plug 3 ± 0,7
Flywheel screw (*)
20Pre-tightening0,8 ± 0,1
Tightening2 ± 0,2
Angular tightening23°±5°
Crankshaft bearing cap cover screw (*)
21Pre-tightening1 ± 0,1
Tightening2 ± 0,1
Angular tightening60°±5°
Engine: RFK
B1DP1KTP
(*) = IMPERATIVE: Respect the tightening sequence (see following page).
C4
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