audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Compression Check|Specifications|Page 3741 > < Compression Check|Specifications
Page 1
background image

Compression Check: Testing and Inspection

Compression, Checking

Special tools, testers and auxiliary items required

‹› Spark Plug Removal Tool (3122 B)

‹› Compression Tester (V.A.G 1763)

‹› Puller (T40039)

Procedure

‹› Engine oil temperature min. 30 °C.

‹› Battery voltage min. 12.5 V.

-

Switch off ignition.

-

Open the quick-release fasteners - 1 - and remove the front noise insulation.

-

Disconnect electrical connector on Engine Speed (RPM) Sensor (G28) - arrow - at bottom of transmission. 

Compression Check|Specifications|Page 3741 > < Compression Check|Specifications