Turbocharger With Attachments, Removing and Installing

Turbocharger With Attachments, Removing And Installing

Observe rules for cleanliness.

NOTE:
- Always replace self-locking nuts, bolts which have been tightened to tightening torque as well as gaskets and O-rings.
- Secure all hose connections using hose clamps appropriate for the model type.
- Before performing a test or repair, check all hoses and wires for secure fitting and proper seal.
- Charge air system must be properly sealed.
- Charge pressure hoses and their connections must be free of grease before re-installation.

Assembly overview

Part I







NOTE: Always replace seals.

1 Front exhaust pipe
2 40 Nm
- replace
3 Spacer sleeve
4 Seal
- replace
5 10 Nm
- use fluid securing material D 000 600 A2 to insert.
6 Vacuum diaphragm
- For boost pressure regulator valve
7 Fuse
8 Turbocharger
- Boost pressure regulation
9 O-ring
- replace
10 10 Nm
11 Connection
12 Seal
- replace
- Note installed position
13 20 Nm
14 Heat shield
15 10 Nm
16 Banjo fitting - 30 Nm
17 Oil supply line
- From oil filter bracket
18 30 Nm
- replace
- Coat threads and bolt head contact surface with G000500
19 Exhaust manifold
20 Seal
- replace
- Note installed position
21 20 Nm
22 Banjo fitting - 30 Nm
23 25 Nm
- replace
24 Banjo fitting - 35 Nm
25 Coolant return line
26 25 Nm
27 Spacer sleeve
28 Banjo fitting - 35 Nm
29 10 Nm
30 Coolant supply line
31 Banjo fitting - 35 Nm
32 Bracket
33 30 Nm
- only use original equipment bolts
34 25 Nm
35 Seal
- replace
36 Seal
- replace
37 10 Nm
38 Oil return line
- To oil pan
39 10 Nm
40 10 Nm
- use fluid securing material D 000 600 A2 to insert.

Part II







1 to boost pressure regulator valve
2 Retaining clip
3 O-ring
- replace
4 Intake air hose
- to connection on turbocharger
5 Wastegate Bypass Regulator Valve -N75-
- Check activation
6 Mechanical recirculation valve
7 Hose
- to Recirculating valve for turbocharger - N249-
8 Pressure regulator valve
- For crankcase ventilation
9 Hose
- from mechanical recirculation valve to upper air guide pipe
10 to crankcase breather valve
11 upper air guide pipe
12 25 Nm
13 25 Nm
14 to throttle valve connections
15 Check-valve
- Installation position (light/dark side): As shown in illustration
16 to Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-
17 Hose
18 Check-valve
- Installation position (light/dark side): As shown in illustration
19 Coolant line
20 to connection on turbocharger
21 to vacuum diaphragm for boost pressure regulator valve