Compression - Check - Volkswagen Fox 2004 Workshop Manual

1.3

Compression - check

Special tools and workshop
equipment required
♦ U/J extension and socket,
10 mm -3220-
♦ Torque wrench - 5 to 50 Nm
(enc. 1/2") -VAG 1331-
♦ Adapter -V.A.G 1381/12-
♦ Compression meter -
V.A.G 1763-
Test conditions
• Minimum engine oil temperature 30 °C.
Test sequence
– Remove central connector from unit injectors.
– Remove all glow plugs, using U/J extension and socket, 10
mm -3220- .
3 - Cyl. diesel engine - Edition 02.2009
1. Cylinder head - remove and install
Fox 2004 ➤
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