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Home >> Audi >> 2018 >> S3 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (CYLINDER HEAD, VALVETRAIN (4-Cylinder TDI Common Rail 1.6L; 2.0L 4V Engine) -- (A3 SEDAN)) >> 15 Cylinder Head, VALVETRAIN >> Cylinder Head >> Camshaft Housing, Removing And Installing >> Installing

Camshaft Housing, Removing And Installing: Installing

WARNING: This page is about a different car, the 2016 Audi A3 and 2015 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.

-- Cover the open engine components with a clean cloth.

GWWA17-0097Courtesy of AUDI OF AMERICA, LLC
CAUTION:

- Wear protective eyewear.

-- Using a rotating plastic brush, remove any remaining sealant from the cylinder head and the camshaft housing -1-.

GWWA17-10940Courtesy of AUDI OF AMERICA, LLC

-- Clean any oil or grease off the sealing surfaces.

-- Cut the tube nozzle at the front marking (nozzle diameter: approximately 1.5 mm).

-- Apply a sealant bead -arrow- to the clean sealing surfaces on the camshaft housing as shown.

GWWA15-11307Courtesy of AUDI OF AMERICA, LLC

-- Install the camshaft housing within five minutes of applying the sealant.

-- Carefully place the camshaft housing on the cylinder head pay attention to the alignment pins while doing so.

-- Tighten the bolts for the camshaft housing. Refer to TIGHTENING SPECIFICATION AND SEQUENCE FOR THE CAMSHAFT HOUSING .

Further installation is performed in reverse order of removal, while noting the following:

-- Install the emissions control module. Refer to EMISSIONS CONTROL MODULE, REMOVING AND INSTALLING .

-- Install the camshaft shaft seal. Refer to CAMSHAFT SEAL, REMOVING AND INSTALLING .

-- Install the cylinder head cover. Refer to CYLINDER HEAD COVER, REMOVING AND INSTALLING .

-- Install the toothed belt (adjust valve timing). Refer to OVERVIEW - COOLANT TEMPERATURE SENSOR .

CAUTION:

- Only start the engine 30 minutes after installation of the camshaft so that they do not contact the hydraulic lifters.

- To ensure valves do not strike pistons when starting, carefully rotate the crankshaft at least two turns.