Camshaft Housing, Removing And Installing: Installing

• Crankshaft is secured with the Crankshaft Lock: T10490  .
  Fig 1: Identifying Crankshaft Lock T10490

  Courtesy of AUDI OF AMERICA, LLC

• Secure the camshaft hub with the Diesel Injection Pump Locking Pin: 3359  .
  Fig 2: Identifying Diesel Injection Pump Locking Pin

  Courtesy of AUDI OF AMERICA, LLC
• Bolt loosely installed.

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

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

-- 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.

• Sealant bead thickness: 2 mm.

-- 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 Figure.

• After installing the camshaft housing, let the sealant harden for approximately 30 minutes.

Install in reverse order of removal. Note 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 Installing (Adjusting Valve Timing) .