volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Turning Engine at Starter Speed, Without Starting|Page 1981 > < Turning Engine at Starter Speed, Without Starting
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Compression Check: Testing and Inspection
Compression, Checking

Compression, checking

Special tools and equipment
^

3122 B Spark plug removal tool

^

T10029 Spark plug connector tool

^

VAG1331 Torque wrench 5 to 50 Nm (3.7 to 37 ft. lbs.), or equivalent

^

VAG1763 Compression tester

Test conditions
^

Engine oil temperature must be at least 30°C.

^

Battery voltage must be 11.5 V minimum.

Work sequence
-

Remove engine cover.

-

Disconnect harness connector -arrow- for ignition coil power output stage.

Turning Engine at Starter Speed, Without Starting|Page 1981 > < Turning Engine at Starter Speed, Without Starting