Coolant Mixture Ratio
| Frost Protection to | Portion of Coolant Additive | Coolant Additive (1) | Distilled Water(1) | ||
|---|---|---|---|---|---|
| -25°C -25°C (-13°F) -36°C -36°C (-32.8°F) | 40% 50% | 3.2L 4.0L | 4.8L 4.0L | ||
|
|||||
- Coolant
-- Connect the coolant hose -2- to the radiator and secure it with a spring clamp -1-.
-- Fill Cooling System Charge Kit - Reservoir VAS 6096/1 on the Cooling System Charge Kit VAS 6096 with at least 10 liters of pre-mixed coolant.
-- Use the proper mixture ratio of coolant.
-- Attach the Adapter V.A.G 1274/8 to the coolant reservoir.
-- Remove the Cooling System Charge Unit VAS 6096 on the Adapter V.A.G 1274/8.
-- Place the air outlet hose -1- in a small container -2-.
-- Close valves -A and B- by turning lever at a right angle to direction of flow.
-- Connect the hose -3- to compressed air.
- Pressure: 6 to 10 bar (87 to 145 psi) positive pressure.
-- Open valve -B- by turning level in direction of flow.
- A further vacuum is created in the cooling system by the suction jet pump.
- Needle on the instrument display must travel into the green region.
-- Open the valve -A- slightly for a moment.
-- To do this, turn the lever in the direction of flow so that the Coolant System Filler Unit Replacement Reservoir VAS 6096/1 hose fills with coolant.
-- Close valve -A- again.
-- Leave valve -B- open another two minutes.
- A further vacuum is created in the cooling system by the suction jet pump.
- Needle on the instrument display must still remain in the green region.
-- Close valve -B-.
- The needle on display must remain in the green range.
- Only then is there enough vacuum in the coolant system for the filling.
Repeat the procedure if the needle goes below the green range.
Check the cooling system for leak if the pressure drops.
-- Remove pressurized air hose.
-- Open valve -A-.
- Through the vacuum inside the engine coolant system, coolant is extracted from the Coolant System Filler Unit Replacement Reservoir VAS 6096/1 and filled.
-- Remove the Cooling System Charge Unit VAS 6096 from the coolant reservoir.
-- Fill up the coolant reservoir -1- with coolant to the "max" marking -arrow-.
-- Install the noise insulation. Refer to REMOVAL AND INSTALLATION .
-- If the vehicle has a parking heater, switch it on for about 30 seconds.
-- Set the temperature at "HI".
-- Press AC to turn off the Air Conditioning (A/C) compressor.
- The LED in the button must not come on.
-- Start the engine and run it at approximately 1500 RPM for a maximum of two minutes.
-- With engine running, fill coolant up to overflow hole on coolant expansion tank.
-- Close the cap on the coolant reservoir until it locks into place.
-- Allow engine to run at idle until both large coolant hoses on the radiator are warm.
-- Turn off engine and allow it to cool off.
-- Check the coolant level in the coolant reservoir -1-.
- The coolant level must be between the "min" and "max" markings when the engine is cold.
- The coolant level may be at the "max" marking -arrow- when the engine is warm.
-- Add more coolant if necessary.