Volkswagen Fox 2004 Workshop Manual page 54

Fox 2004 ➤
3 - Cyl. diesel engine - Edition 02.2009
– Install the Adapter -V.A.G 1381/12- in place of the glow plugs.
– Check compression with the Compression meter -
V.A.G 1763- .
Note
How to use the compression meter ⇒ Instruction Manual .
– Operate the starter motor until the meter does not indicate fur‐
ther increase in pressure.
Compression pressure:
New: 25...31 bar. Wear limit: 19 bar.
Permissible difference between all cylinders: 5 bar.
– Install glow plugs with U/J extension and socket, 10 mm
-3220- . Tightening torque: 15 Nm.
– Check fault memory, eliminate possible present failures and,
then, erase fault memory
Note
Removing the central connector from unit injectors causes faults
to be recorded. Therefore, check the fault memory and erase it,
when required.
50
Rep. Gr.15 - Cylinder head, valve control mechanism
⇒ page 115 .