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Home >> Audi >> 2019 >> A3 Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 49 (Hydraulic Components) >> 47 Hydraulic Components >> Vacuum System >> Check Valve, Removing And Installing >> Installing

Check Valve, Removing And Installing: Installing

WARNING: This page is about a different variant/trim than selected.

Install in reverse order of removal and note the following:

NOTE:

Clean the bolts and nuts before reusing.

Always replace self-locking nuts and bolts.

Always replace damaged nuts and bolts.

-- Bring the vacuum hose with the check valve into the installation position and insert.

NOTE:

For easier assembly, lightly dampen the check valve and the vacuum hose with some water (but not oil).

-- Install the engine cover. Refer to ENGINE COVER .