Cooling system hose connection diagrams Attention! When the expansion tank is opened, hot steam may be released. In order not to damage your eyes and not scald, wear safety goggles and special clothing. When opening, cover the reservoir cap with a cloth and...
Draining and filling coolant Open cap -arrow- of expansion tank. Remove soundproof cover. Position crane tray -VAS 6208-. Raise retaining clip -3-, disconnect lower right coolant hose from radiator and drain coolant. Pos. -1, 2- can be ignored....
Coolant pump and thermostatic actuator 1. Connecting fitting 2. O-ring: replace; lubricate coolant 3. Landing pin. 4. 9 Nm 5. Gasket: replace 6. Coolant pump: remove the protective cap from the new coolant pump 7.9 Nm 8. Toothed belt: coolant pump drive 9.9...
Removal and installation of a toothed belt for the coolant pump Drain coolant. Remove the air filter housing. Release wiring harnesses -1 and 2- from air duct. Loosen clamp -3-. Remove screws -arrows- and remove air pipe towards bottom. Loosen clamp -arrow- and remove air hose -1-...
Details and assemblies of the coolant temperature sensor 1. Mounting bracket: check the fit 2. O-ring: replace 3. Coolant temperature sender at radiator outlet -G83- 4. O-ring: replace; lubricate coolant 5. O-ring: replace; lubricate coolant 6. 4 Nm and tighten by 45° (⅛...
Removal and installation of the pump of system of cooling Drain coolant. Remove the air filter housing. Release wiring harnesses -1, 2- attached to air duct. Loosen clamp -3-. Remove screws -arrows- and remove air duct. Loosen clamp -arrow- and remove air hose -1- from...
Removing and installing coolant shut-off valve N82- Remove the air filter housing. Loosen clamp -2-. Remove screw -1- and press left air duct slightly to left. Disconnect connector -2-. Clamp off coolant hoses at coolant shut-off valve -N82- with clamps -3094-. Loosen...
Removing and installing gearbox coolant valve -N488- Vehicles with automatic transmission DSG 0D9 Remove soundproof cover. Remove the air filter housing. Release wiring harnesses -1 and 2- from air duct. Loosen screw clamp -3-. Remove screws -arrows- and remove air duct....
Removing and installing thermostat actuator -N493- Remove coolant pump. Remove throttle valve control unit -J338-. Detach coolant pipe from intake manifold -arrows-. Raise retaining clips -1- and detach coolant hoses. Pos. -2- can be ignored. Disconnect connector -1-...
Removal and installation of temperature sensors Removing and installing coolant temperature sender -G62- Cold engine. To relieve residual pressure in the cooling system, briefly open cap -arrow- of coolant expansion tank and close again until it clicks into place....
Removing and installing coolant pipes Removal and installation of the front coolant pipe Unscrew bolts -1, 3-. Release catch -arrow- and remove cover -2-. Release coolant hose -2-. Unlock catches -arrows- and remove top section of air duct -1-. Unscrew left...
Details and assemblies of the radiator of the cooling system 1. Coolant hose: Raise retaining clip when removing 2. O-ring: replace; lubricate coolant 3. Coolant temperature sender at radiator outlet -G83- 4. Radiator of the cooling system: after replacement, change the coolant...
Connecting the coolant hose with quick coupling Remove old O-ring -2- from coolant hose -3-. Moisten new coolant sealing ring and insert into coolant hose. Push coolant hose onto coolant connection -1- until it clicks into place. Press the hose again on the fitting...
Removal and installation of a radiator of system of cooling Drain coolant. Remove fan shroud. Remove the front bumper. Unscrew bolts -1, 3-. Release lock -using arrows -remove cover -2-. Release coolant hose -2-. Unlock catches -arrows- and remove top section of air duct -1-....
Removal and installation of a casing of fans Remove soundproof cover. Loosen clamps -1, 2- and remove air duct hose. Remove the connector -1- for the radiator fans by sliding the lock in the -direction of the arrow A- and pressing the retainer downwards....
Removing and installing radiator fan -V7- and -V177- Note: All cable ties must be put back into place during installation. Remove fan shroud. Disconnect connector -arrow-. Remove screws -1- and remove radiator fan -V7-. Remove screws -2- and remove radiator fan -V177-....