5.1.9. Injection pump calibration 1) P158LE series engine (1) Injection pump : 65.11101-7301 (0 402 618 813 BOSCH) Model : PE8P120A500/4LS7935 (0 412 628 937) Governor : Ghana control(DWA-2000) Plunger & barrel : 2 418 455 545 Delivery valve : 2 418 559 045 Feed pump : FP/KD22P78-2 (0 440 008 152) Prestroke : 4.5 ± 0.05 mm at 13 ± 1.5 mm (2) Nozzle holder assembly : 65.10101-7051 (0 432 131 667)/65.10101-7053(0 432 131 669) (3) Nozzle : 65.10102-6047 (0 433 171 174)/65.10102-6070(0 433 171 169) (4) Injection pipe : 65.10301-6053A, 65.10301-6054A (5) Injection order :
1 – 5 – 7 – 2 – 6 – 3 – 4 – 8 Maintenance of Major Components - 117 - (A) Test condition for injection pump Nozzle & holder ass’y 1 688 901 105 Opening pressure : 208.5 ± 1.5 bar Injection pipe (ID ,OD ,L) – 3.0 × 8.0 – 600 mm Test oil ISO4113 Temperature : 40 ± 5 °C (B) Engine standard parts Nozzle & holder ass’y 65.10101-7051 Nozzle (4 × 0.40) 285 kg/cm2 Injection pipe(ID, OD ,L) 65.10301-6053 65.10301-6054 2 × 6 – 650 mm Rack diagram and setting valve at each point Standby power Check point Rack position (mm) Pump speed (rpm) Injection Q’ty on RIG (mm3 / 1,000 st) Press. (mmHg) (A) Test condition for inj.
pump (B) Engine standard parts A 12.6 700 304 ± 3 – – – – – – – – – – – – – – – – – – – – – – – – – – Boost pressure : zero boost