INJECTI N NO
LE <2-spring
· BOSCH AU
MOTIVE SYSTEMS>
NOTE
After replacing any nozzle 18, be sure to readjust the prelift and ensure that the valve opening pressure is up to specification.
[Adjustment] During reassembly, make adjustments in the sequence shown below.
CAUTION_&-------------
• Before making adjustments, wash all parts in gas oil and ensure that they are free of dirt and other foreign material. • Do not touch the sliding surfaces of the needle valve 19.
I•
Select prelift adjustment shim
*
*
I• I•
Install prelift shim Check prelift
Inspection * Carry out if necessary.
JJA-56