Engine with the letter designation BSW
1 - Valve block, the components of the valve block are: electromagnetic valve for exhaust gas recirculation -N18, magnetic valve for limiting the boost pressure "N75"; 2 - Connecting bar, when connecting the intake hoses, you should be guided by the digital marking; 3 - Connecting piece; 4 - Vacuum regulator, for the wastegate, integral part of the turbocharger, cannot be replaced separately; 5 - Vacuum receiver; 6 - To the air filter; 7 - Mechanical valve of the exhaust gas recirculation system; 8 - Tandem type double pump; 9 - Branching, with a check valve for the brake booster; 10 - Brake booster
Engine with the letter designation BLS
1 - Turbocharger; 2 - Charge air cooler; 3 - Inlet hose; 4 - Check valve; 5 - Brake booster; 6 - Solenoid valve for boost pressure limitation "N75"; 7 - Air filter; 8 - EGR cooler changeover valve "N345"; 9 - Tandem type double pump; 10 - Cylinder head; 11 - Intake gas pipeline; 12 - Vacuum receiver; 13 - Exhaust pipe; 14 - Vacuum regulator, for bypass valve, change only together with the EGR cooler; 15 - EGR valve "N18" with EGR potentiometer "G212" and EGR regulator "V338"; 16 - Check valve, white connector - to the boost pressure limiting solenoid valve and to the vacuum receiver; 17 - Vacuum regulator, for wastegate, integral part of turbocharger, cannot be replaced separately