Operation CHARM: Car repair manuals for everyone.

Overview of Turbocharging System



Overview Of Turbocharging System







1 From fuel tank
2 EVAP canister
- with Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-
3 Check-valve for EVAP canister
- between EVAP canister and intake manifold before turbocharger
- Installation position (light/dark side): Arrow points in direction of aperture, as shown in figure.
4 Turbocharger
- Boost pressure regulation
5 Vacuum diaphragm for boost pressure regulation
6 Mechanical recirculation valve
7 Brake booster
8 Check-valve
- Between brake booster and intake manifold
- Installation position (light/dark side): Arrow points in direction of aperture, as shown in figure.
9 Wastegate Bypass Regulator Valve -N75-
- Check activation
10 Mass Air Flow (MAF) Sensor -G70-
11 Air filter housing
12 Pressure regulator valve for crankshaft housing ventilation
13 Vacuum reservoir
- Bolted on at cylinder head
14 Fuel pressure regulator
15 Intake manifold
- with Intake Air Temperature (IAT) Sensor - G42-
16 Check-valve
- Installation position (light/dark side): Arrow points in direction of aperture, as shown in figure.
17 Recirculating valve for turbocharger - N249-
18 Secondary Air Injection (AIR) Solenoid Valve -N112-
19 Crankcase ventilation
20 Secondary Air Injection (AIR) Pump Motor -V101-
21 Throttle Valve Control Module -J338-
22 Charge air cooler
- with Charge Air Pressure Sensor -G31-
23 Check-valve
- between EVAP canister and intake manifold
- Installation position (light/dark side): Arrow points in direction of aperture, as shown in figure.