Cylinder Bank 1 (Right)
The engine could be damaged.
- The camshaft adjuster must only be installed according to the following work steps.
- Install the camshaft adjuster according to the marks applied during removal.
- the groove -1 and/or 4- in the camshaft adjuster must align with the adjustment window -2 and/or 3-.
-- Install the camshaft adjuster according to the marks applied during removal.
-- Position the camshaft timing chain on the drive chain sprocket and the camshaft adjuster and loosely install the bolts -1 and 2-.
- Both camshaft adjusters must be able to still be rotated on camshaft and must not tip.
-- Remove the :T40071 .
-- Position the :T40297 on the camshaft adjuster of the exhaust camshaft.
-- Position the :VAG1332 with the :VAG1332/9 on the :T40297 .
-- Have a second technician pre-tension the camshaft adjuster in direction of -arrow- to 40 Nm.
-- Tighten the bolts as follows while the camshaft adjuster is still held under tension.
| Step | Bolt | Tightening Specification |
|---|---|---|
| 1. | -1- | to the camshaft to 60 Nm |
| 1. | -2- | to the camshaft to 60 Nm |
-- Remove the :T40297 .
-- Remove the :T40133/1 -arrows-.
-- Tighten the camshaft adjuster bolts on the right cylinder head as follows:
| Step | Bolt | Tightening Specification |
|---|---|---|
| 2. | -1- | Final tightening specification at the camshaft. Refer to OVERVIEW - CAMSHAFT TIMING CHAINS . |
| 2. | -2- | Final tightening specification at the camshaft. Refer to OVERVIEW - CAMSHAFT TIMING CHAINS . |
Cylinder Bank 2 (left)
-- Tighten the camshaft adjuster bolts on the left cylinder head as follows:
| Step | Bolt | Tightening Specification |
|---|---|---|
| 2. | -1- | Final tightening specification at the camshaft. Refer to OVERVIEW - CAMSHAFT TIMING CHAINS . |
| 2. | -2- | Final tightening specification at the camshaft. Refer to OVERVIEW - CAMSHAFT TIMING CHAINS . |
-- Remove the :T40069 .
-- Using the :T40058 and a wrench, turn the crankshaft two turns in the direction of engine rotation -arrow- until it is back at "TDC".
If it is accidentally rotated beyond "TDC", rotate it back approximately 30° and set it to "TDC" again.
-- Insert the :T40133/1 into the cylinder head and tighten -arrows-.
- Tightening specification: 25 Nm.
Cylinder Bank 2 (left)
-- Insert the :T40133/2 into the cylinder head and tighten -arrows-.
- Tightening specification: 25 Nm.
Continuation for Both Cylinder Banks
-- Install the :T40069 directly in the hole.
- The :T40069 must engage in the locating hole in the crankshaft -1-, otherwise repeat the adjustment.
-- Remove the camshaft locating pins on both cylinder heads.
-- Remove the crankshaft holder.
Installation is performed in reverse order of removal, while noting the following:
-- Install the cylinder head cover. Refer to CYLINDER HEAD COVER, REMOVING AND INSTALLING .
-- Install the left and right timing chain covers. Refer to LEFT TIMING CHAIN COVER, REMOVING AND INSTALLING .