checking oil AUDI A3 1999 8L / 1.G AEB ATW Engines Cylinder Head Remove And Install Workshop Manual
Page 32 of 35
15-30
Compression, checking
Special tools and equipment
VAG1381 or VAG1763 compression tester
3122B spark plug removal tool
Test condition
Minimum engine oil temperature: 30 C (86
F)
Test procedure
- Remove engine covers.
- Switch ignition off and remove harness
connectors to ignition coils.
- Unbolt ignition coils (arrows).
- Remove all harness connectors to fuel injectors.
- Using 3122B spark plug removal tool, remove all spark plugs.
- Open throttle to Wide Open Throttle (WOT) position.
- Using VAG1381 or VAG1763 compression tester, test engine
compression.
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