Work Procedure

-- Remove the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .

-- Connect Hand Vacuum Pump: VAS6213 to vacuum diaphragm -arrow-.

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-- Set the slide ring -1- on Hand Vacuum Pump: VAS6213 to position -B- for "vacuum".

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CAUTION:

The pressure must not exceed 750 mbar (11 psi) If the pressure is exceeded, the vacuum diaphragm can be damaged.

-- Operate : VAS6213 several times and observe rods.

The linkage -A- must move approximately 300 mbar (4.4 psi) and be at approximately 700 mbar (11 psi) at end position.

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The linkage stroke is approximately 10 mm.

NOTE:

If pressure cannot be raised using the : VAS6213 or pressure drops immediately, check the : VAS6213 and connecting hoses for leaks. If no fault is detected: replace the vacuum diaphragm. Refer to TURBOCHARGER VACUUM DIAPHRAGM, REPLACING, 1.8L ENGINE ONLY .