VE-TYPE INJECTION PUMP — Testing of Injection Pump
EF & EC-687spec tableCD20 diesel engine (VE-type injection pump). Injection sequence 1-3-4-2; rotating direction Right (observed from the drive shaft).
Testing of Injection Pump
PREPARATION
Injection pump test conditions
Injection pump test conditions
Nozzle
Unit
ValueKV11257800
Nozzle holder
Unit
ValueKV11257802
Nozzle starting pressure
UnitkPa (bar, kg/cm2, psi)
Value14,711 - 15,201 (147.1 - 152.0, 150 - 155, 2,133 - 2,204)
Nozzle tube
Unit
ValueKV11205032
Nozzle tube: Inner dia. x outer dia. x length
Unitmm (in)
Value2.0 x 6.0 x 840 (0.079 x 0.236 x 33.07)
Fuel feed pressure
UnitkPa (bar, kg/cm2, psi)
Value20 (0.20, 0.2, 2.8)
Fuel (test oil)
Unit
ValueISO4113 or SAE J967d
Fuel temperature
Unit°C (°F)
Value45 - 50 (113 - 122)
Rotating direction
Unit
ValueRight (observed from the drive shaft)
Injection sequence
Unit
Value1-3-4-2
PREPARATION
- 1Prepare necessary service tools.
SEF792A
