Supercharger, Removing And Installing: Installing

Install in reverse order of removal and note the following:

NOTE:

Replace the seals and O-ring after removal.

Only remove the plugs or caps just before installing the respective lines.

Secure all hose connections with hose clamps that match the ones used in series production. Refer to the Parts Information.

-- Install the noise insulation.

-- Make sure the crankcase ventilation connection -1- is installed correctly when installing the supercharger. Refer to the illustration below.

Fig 1: Crankcase Ventilation Support, O-Rings And Positioning Slot

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-- Install the left front coolant pipes. Refer to FRONT LEFT COOLANT PIPES, REMOVING AND INSTALLING .

-- Connections and wire routing. Refer to the appropriate Wiring Diagram.

-- Check the coolant level and fill if necessary.

NOTE:

Used coolant cannot be used again.

-- Open the coolant expansion tank cap.

-- Position the : VAG1274B with the : VAG1274/8 on the coolant expansion tank.

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-- Generate approximately 0.5 bar pressure using the cooling system tester hand pump.

NOTE:

Place a cloth underneath to catch any leaking coolant.

Fig 2: Bleeder Screws -1 And 2

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-- Open the bleed screws -1- and -2- on the charge air coolers one after the other until coolant starts to come out.

It may be necessary to correct the pressure using the hand pump on the cooling system tester during the bleeding procedure.

-- Close the bleed screws.

-- Check the coolant level and fill if necessary.

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The coolant level must be at that MAX marking when the engine is cold.
The coolant level may be above the MAX marking when the engine is at operating temperature.