Inspection and replacement
Place the removed nozzle in the clean light oil, disas-
semble it into the nozzle body and the needle valve and
clean them thoroughly. Then check to see if the valve
moves smoothly in the body.
When it does not move smoothly, repair or replace the
nozzle.
Adjustment
For the adjustment of the injection pressure and the
spray condition of fuel, refer to Section 1 “INSPECTION
AND SERVICE.”