63
N55 Engine
Twin scroll turbocharger front view
Index Explanation Index Explanation
A
Exhaust duct 1 (cylinders 1 - 3)
1
Wastegate valve
B
Exhaust duct 2 (cylinders 4 - 6)
2
Lever arm, wastegate valve
C
Connection to catalytic converter
3
Vacuum unit for wastegate valve
D
Inlet from intake silencer
4
Diverter valve
E
Ring channel
10
Oil return
F
Outlet to intercooler
11
Coolant return
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