Turbocharger system, assembly overview

1 - Exhaust manifold 

• With turbocharger
• Replace as complete unit only

2 - Intake manifold 

3 - From charge air cooler 

4 - Gasket 

• Always replace
• Coating (bead) to intake manifold

5 - 25 Nm 

6 - Gasket 

• Note installation position

7 - Bracket 

8 - Washer 

9 - Heat shield 

10 - Turbocharger 

• Replace as complete unit with exhaust manifold only
• To remove exhaust turbocharger, remove right drive axle at transmission: Refer to 40 FRONT SUSPENSION
• Charge pressure regulation, checking. Refer to Charge pressure regulation, checking 

11 - Vacuum diaphragm 

• For boost pressure regulation
• Component of the turbocharger cannot be replaced

12 - From air filter 

13 - Gasket 

• Always replace

14 - Oil-ring 

• Always replace

15 - Oil return line 

• To cylinder block

16 - Banjo bolt, 40 Nm 

17 - 15 Nm 

18 - 40 Nm 

19 - Bracket 

20 - 25 Nm 

21 - Gasket 

• Replace

22 - Front exhaust pipe 

23 - Connecting piece, 30 Nm 

• Always replace
• Coat threads and bolt head contact surface with High-temperature lubricant G 052 112 A3 
• Fill oil supply line with oil before fastening it to the connection fitting.

24 - 10 Nm 

25 - Oil supply line 

• Fill oil supply line with oil before fastening it to the connection fitting.
• Removing and installing