Start of injection, dynamically checking and adjusting: Notes

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NOTE:

Dynamically checking and adjusting start of injection is only possible in function 04 "Engine basic setting".
The start of injection must always be checked after replacing the toothed belt or loosening the injection pump bolts or toothed belt sprockets and adjusted if necessary.

Special tools, testers and auxiliary items required

Fig 1: Torque Wrench V.A.G. 1331 (5 To 50 Nm)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Torque wrench 5 to 50 Nm V.A.G 1331
Scan tool V.A.G 1551/1552 or V.A.G 1552 with adapter cable V.A.G 1551/3

Checking and adjustment conditions

Mechanical engine basic setting OK.
Toothed belt tension OK.