Fig. 168: Cylinder Head Bolt Tightening Sequence
Courtesy of VOLKSWAGEN UNITED STATES, INC.
Tighten cylinder head bolts in two stages in sequence shown as follows:
Tighten using torque wrench:
Step 1: 40 Nm
Tighten with normal fixed wrench:
Step 2: 180 ° (1/2 turn) further (2 x 90 ° turns permissible)
Bolt turbocharger with new gasket to exhaust manifold and bolt bracket to cylinder block -->
Turbocharger, removing and installing - overview.
Install cylinder head cover
Install toothed belt (adjust valve timing) --> Toothed drive belt, removing, installing and tensioning.
Install ribbed belt and ribbed belt tensioner --> Ribbed belt, removing and installing.
Install intake manifold.
Replace coolant --> Cooling system, draining and filling.
See Caution for connecting Telematics battery --> Cylinder head, removing and installing
After connecting battery, enter radio anti-theft code. Radio operating instructions.
Use electric window lifters to completely close door windows.
Then actuate all window lifter switches again for at least 1 second in "close" position to activate
automatic one-touch function.
Set clock to correct time.
NOTE:
It is not necessary to re-tighten cylinder head bolts after repairs have been
performed.
2005 Audi A4 Quattro
ENGINE 1.8 Liter 4-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): AMB
1:01:02 AM Page 112
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