33
ENGINE
ENGINE TIGHTENING TORQUES
Cylinder head
1 Butterfly housing
2
Inlet valve cover screws (*)
Inlet valve cover studs (*)
0,9 ± 0,2
3 Coolant outlet housing
Cylinder heads
Pre-tightening 2 ± 0,2
4 Tightening 4 ± 0,5
Tightening 8 ± 0,5
Angular tightening 180 ± 5°
5 EGR (exhaust gas recycling) electrovalve 0,9 ± 0,2
6
Exhaust manifold nuts 2,3 ± 0,3
Exhaust manifold studs 1,3 ± 0,2
7
Turbocharger nuts 2,3 ± 0,3
Turbocharger studs 1,3 ± 0,2
8 Pre-catalysers 2 ± 0,1
9 Vacuum pump 2,3 ± 0,3
(*) Respect the sequence of tightening.
Engine: DT17BTED4
B1DP1LZD