Схема системы подачи воздуха и вентиляции картера
http://s001.radikal.ru/i193/1002/2c/e1742235238b.bmp
1 - Activated charcoal filter
2 - Breather line
From gravity valve on fuel tank
3 - Non-return valve
For activated charcoal filter system
4 - Turbocharger
The charge pressure control valve and vacuum unit for charge pressure control valve are integral parts of turbocharger and cannot be individually replaced.
5 - Combination valve
For secondary air system
Only engines to D4 standard
Checking → Chapter
6 - Fuel pressure regulator
7 - To brake servo
8 - Suction jet pump
9 - Vacuum reservoir
Secured in front left wheel housing
10 - Non-return valve
11 - Non-return valve
12 - Crankcase breather
13 - Secondary air inlet valve -N112-
Only engines to D4 standard
Checking → Chapter
14 - Non-return valve
For activated charcoal filter system
15 - Turbocharger divert air valve -N249-
Checking → Chapter
16 - Charge pressure sender -G31-
Checking → Chapter
17 - Charge air cooler
18 - Throttle valve control module
19 - Intake manifold
20 - Vacuum unit
For charge pressure control valve
Integral part of turbocharger and cannot be replaced
21 - Overrun shut-off valve
22 - Charge pressure control solenoid valve -N75-
The valve will be activated from the engine control unit (pulsed)
No current closed, charge pressure restricted
Checking → Chapter
23 - Secondary air pump motor -V101-
Only engines to D4 standard
24 - Pressure regulating valve
For crankcase breather
25 - Activated charcoal filter solenoid valve 1 -N80-
Checking → Chapter