|
|
5. Check initial injection pressure by pumping tester handle slowly (one time per second). Injection pressure: 12,749 kPa (127.5 bar, 130 kg/cm 2 , 1,849 psi) ● Always check initial injection pressure before installing 6. Check fuel spray pattern by pumping tester handle quickly (4 or 6 times per second). a. If main spray angle is within 30 degrees as shown, injec- tion nozzle is good. b. It is still normal even if a thin stream of spray deviates from main spray (pattern B). 7. If spray is not correct, clean injection nozzle tip or replace it. securely connect fuel spill hoses and delivery tubes. 9. Bleed air from fuel system and check for fuel leakage with engine running. Replacing Timing Belt Refer to “TIMING BELT” in EM section. SEF672A SEF079S ENGINE MAINTENANCE CD20T Checking Injection Nozzles (Cont’d) MA-47 |