Exhaust system of 1.4L diesel engine Audi A2
Silencer — design description
Muffler: 1. Nut. Replace. 25 Nm 2. Gasket. Replace 3. Turbocharger 4. Mounting eye, replace if damaged 5. Nut. Replace. 23 Nm 6. Bolt 23 Nm 7. Suspension...
Muffler: 1. Nut. Replace. 25 Nm 2. Gasket. Replace 3. Turbocharger 4. Mounting eye, replace if damaged 5. Nut. Replace. 23 Nm 6. Bolt 23 Nm 7. Suspension...
Disconnecting the catalytic converter and muffler
To replace the catalytic converter or rear muffler separately, there is a place for a connector in the connecting pipe. The cut location is marked on the...
To replace the catalytic converter or rear muffler separately, there is a place for a connector in the connecting pipe. The cut location is marked on the...
Removal and installation the catalytic converter
Removal Remove the sound insulation. Unscrew all the nuts "arrows" of the threaded connections of the exhaust system to the turbocharger. The detachable...
Removal Remove the sound insulation. Unscrew all the nuts "arrows" of the threaded connections of the exhaust system to the turbocharger. The detachable...
Removal and installation the exhaust manifold
AMF Engines Remove the turbocharger. Unscrew the exhaust manifold. Installation in reverse order, replacing the seal and self-locking nut. Observe the...
AMF Engines Remove the turbocharger. Unscrew the exhaust manifold. Installation in reverse order, replacing the seal and self-locking nut. Observe the...
Checking the exhaust system for leaks
Start the engine and set it to idle mode. During the leak test, close the end section of the muffler, for example, with a rag or plug. Check by listening for...
Start the engine and set it to idle mode. During the leak test, close the end section of the muffler, for example, with a rag or plug. Check by listening for...
Vacuum hose connection diagram (AMF engines)
Vacuum hose connection diagram (aMF engines): 1. Intake manifold flap changeover valve "N₂39" 2. EGR valve "N18" 3. Boost pressure limitation solenoid valve...
Vacuum hose connection diagram (aMF engines): 1. Intake manifold flap changeover valve "N₂39" 2. EGR valve "N18" 3. Boost pressure limitation solenoid valve...
Vacuum hose connection diagram (ATL, VNS engines)
Vacuum hose connection diagram (engines ATL, VNS): 1. Vacuum receiver 2. Throttle valve "N₂11" 3. EGR valve "N18" (only VNS) 4. Check valve, white connector to...
Vacuum hose connection diagram (engines ATL, VNS): 1. Vacuum receiver 2. Throttle valve "N₂11" 3. EGR valve "N18" (only VNS) 4. Check valve, white connector to...
Exhaust gas recirculation system (AMF, BHC engines)
Instructions. The EGR system is controlled by the engine control unit via the EGR valve "N18" to the mechanical EGR valve. EGR is switched off at idle speed...
Instructions. The EGR system is controlled by the engine control unit via the EGR valve "N18" to the mechanical EGR valve. EGR is switched off at idle speed...
Exhaust gas recirculation system (ATL engines)
Instructions. The EGR system is controlled by the engine control unit via the EGR valve "N18" to the mechanical EGR valve. EGR is switched off at idle speed...
Instructions. The EGR system is controlled by the engine control unit via the EGR valve "N18" to the mechanical EGR valve. EGR is switched off at idle speed...
Removal and installation the exhaust gas recirculation (ATL) radiator
Removal Remove the sound insulation. Unscrew nuts "1". For clarity, shown with the engine removed. Bolts "2 and 3" are unscrewed later. Unscrew the heat shield...
Removal Remove the sound insulation. Unscrew nuts "1". For clarity, shown with the engine removed. Bolts "2 and 3" are unscrewed later. Unscrew the heat shield...
Checking the mechanical EGR valve
Remove the hood. If present, loosen the bracket. Remove the engine cover. Remove the sound insulation underneath. Remove the air duct hose from the intake...
Remove the hood. If present, loosen the bracket. Remove the engine cover. Remove the sound insulation underneath. Remove the air duct hose from the intake...
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