Injection Pump Data; Injection Volume Adjustment - Isuzu A-4JA1 Workshop Manual

INJECTION PUMP IDENTIFICATION
Refer to the Item "INJECTION PUMP IDENTIFICATION" on Page 1– of the "SERVICING" Section of this
Workshop Manual.
TEST CONDITIONS
Injection Nozzle
Injection Nozzle Holder
Injection Starting Pressure
Injection Line Dimensions
Inside Diameter
Outside Diameter
Length
Transfer Pump Pressure
Testing Diesel Fuel
Operating Temperature
Pump Rotation Direction

INJECTION PUMP DATA

INJECTION VOLUME ADJUSTMENT

kgf/cm 2 (psi/MPa)
mm(in.)
kgf/cm 2 (psi/kPa)
°C(°F)
ZEXEL No.: 105780-0000
Bosch Type No.: DN12SD12T
ZEXEL No.: 105780-2080
Bosch Type No.: EF8511/9
175.0 (2488.5/17.16)
2.0 (0.079)
6.0 (0.236)
600.0 (23.6)
1.6 (22.75/157)
ISO4113 or SAE Standard Test Oil (SAEJ967D)
40 – 45 (104 – 113)
Clockwise (Viewed from the drive side)
FUEL SYSTEM
143