Checking and adjusting start of fuel delivery b. Sleeve ш15 Fig. 8 If a light signal transmitter is not available, good measurement results can also be achieved with a plug-in sleeve. The sleeve is to be made of aluminium or steel Set engine to start of delivery as described above. Insert the sleeve into the governor housing up to the stop. 29 30 The start of delivery is set exactly when the pointer for start of delivery is in the centre of the 3 mm bore in the sleeve. 15 Note: The plug-in sleeve can be inserted only after the intercooler has been removed, because only then will the governor hous- ing be accessible for the visual inspection described above. 8 29 ø12 ø9 ø9 13 ø11