Overview - Camshaft Timing Chain, Engine With One Camshaft Adjuster: Notes
WARNING: This page is about a different variant/trim than selected.
- Bolt
- 4 Nm + 90°
- Always replace after removing
- Chain Tensioner
- Is under tension
- Secure using the Locking Tool:T40267 before removing
- Timing Chain Tensioning Rail
- Guide Pin
- 20 Nm
- Bolt
- Tightening Specifications and Sequence. Refer to Fig 4.
- Aluminum bolt: Always replace after removal
- Adapter Sleeve
- Depending on the version, not present on every bearing bracket
- Control Valve
- 35 Nm
- Left-hand thread
- Different versions depending on the version.
- Checking using the Vehicle Diagnostic Tester Fig 2.
- Bolt
- Tightening Specifications and Sequence. Refer to Fig 4.
- Always replace after removing
- Washer
- Bearing Bracket
- Assembly instructions. Refer to Fig 3.
- Removing and installing. Refer to BEARING BRACKET, REMOVING AND INSTALLING, ENGINE WITH ONE CAMSHAFT ADJUSTER .
- Camshaft Timing Chain Guide Rail
- Camshaft Housing
- Camshaft Timing Chain
- Before removing, mark the running direction with paint
- After procedures on the chain drive perform the adaptation using the Vehicle Diagnostic Tester
- Removing and installing. Refer to CAMSHAFT TIMING CHAIN, REMOVING AND INSTALLING, ENGINE WITH ONE CAMSHAFT ADJUSTER .
- Camshaft Timing Chain Guide Rail
- Guide Pin
- 20 Nm
- Three Stage Chain Sprocket
- Crankshaft
- Installation position. Refer to Figure.
Fig 3: Exploded View Of Bearing Bracket With Bolts - Assembly Instructions (Steel Bolts vs Aluminum Bolts)
If a new bearing bracket -3- with adapter sleeve -4- should be installed, it must be checked before installing the bearing bracket in the hole -arrow- in the cylinder head -1-.
If the hole -arrow- is not designed for using the adapter sleeve -4- the adapter sleeve must be removed from the bearing bracket. For this hole the short bolt -2- should be used. Refer to the parts information for the correct bolt.
-- Tighten The Bolts In The Steps Shown In The Sequence: