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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Audi A6 (1997 release)

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Audi A6
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Audi
A6
General Information
Operation of the vehicle
Maintenance
Engines
Four-cylinder petrol engines
Six-cylinder petrol engines
Overview
Control parameters of the engine parts
Tightening torques of the main threaded connections
Refitting
Ribbed Belts
The pulley-damper
Toothed belt
The front lip of the crankshaft
Dual mass flywheel
Drive plate
Crankshaft
The pistons and connecting rods
Intake manifold
The left cylinder head cover
The right cylinder head cover
Cylinder Head
Camshafts and hydraulic chain tensioner
Checking the hydraulic valve lifters
Diesel engines 1.9 l
Diesel engines 2.5 l
Ignition, fuel injection and exhaust of gasoline engines
The power supply system, and preheating the exhaust gases of diesel engines
Lubrication System
Cooling system
Coupling
Transmission
The front wheel drive shafts
Design features four-wheel drive transmission
Suspension
Wheels and tires
Steering
Brakes
Body
Heating and air conditioning
Electrical
Electric schemes
 


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The left cylinder head cover



Withdrawal

A WARNING
All clips and clamps that when removing the intake manifold will be damaged or cut, the assembly must be replaced with new ones.


Location screws engine cover
Fig. 3.2.1. Location screws engine cover


Remove the four screws and remove the engine cover (see. Fig. 3.2.1).

Location screws left engine cover
Fig. 3.2.52. Location screws left engine cover


Remove the left engine cover (see. Fig. 3.2.52).

Location spark plugs.
Fig. 2.3.54. Location spark plugs.


Disconnect the high-voltage wires from spark plugs (see. Fig. 2.3.54).
Disconnect the crankcase ventilation hose from the cylinder head cover.
Disconnect the cable and electric wires from the cylinder head cover and take them away.

Location nuts (1 and 2) from the cylinder head cover
Fig. 3.2.63. Location nuts (1 and 2) from the cylinder head cover


Remove nuts 1 and 2 (Fig. 3.2.63) and remove the cylinder head cover.

Setting
Installation is spent to sequences, return to removal, taking into account the following.
If the gasket is damaged cylinder head cover, replace it.

Places applying sealant AMV 174 004 01 to the cylinder head gasket before installing
Fig. 2.3.64. Places applying sealant AMV 174 004 01 to the cylinder head gasket before installing


Apply a thin coat of sealant AMV 174 004 01 to the places shown in Figure 2.3.64.
Tighten the nuts 1 (see. Fig. 3.2.63) fastening the cylinder head cover, then crosswise tighten the outer nut 2.




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Intake manifold
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The right cylinder head cover

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