Download SERVICE MANUAL - Service

GENERAL
The ECD-U2 was designed for electronic control of injection quantity, injection timing and injection pressure to obtain optimal operational control.
Features
Lower exhaust gas and higher output due to high pressure injection in all usage ranges.
Reduction in noise and exhaust gas due to injection rate control.
Improved performance due to increased flexibility in the injection timing setting.
Independent control of injection pressure in response to engine speed and load.
Main Elements
Manufacturer
Hino Motor, Ltd.
Total
Maximum Output
Cylinder
Displacement
(PS/rpm)
Configuration
(cc)
Vehicle
Model
Engine
Model
HR1J
J08C
Straight 6
7,961
RX4JFE
J05C
Straight 4
5,307
J-N: 205/2,900
J-V: 220/2,900
175/2,900
Main Components Part Number
No.
1
1-1
2
3
3-1
3-2
3-3
Description
Supply pump
Cylinder recognition
sensor
Injector
Rail
Rail pressure sensor
Pressure limiter
Flow damper
HR1J (J08C-UC)
DENSO P/N
HINO P/N
094000-0183 22730-1042A
RX4JFE (J05C-TG)
DENSO P/N
HINO P/N
094000-0193 22730-1072A
029600-0580 89411-1290A1 029600-0580 89411-1290A1
095000-0174 23910-10033C 095000-0174 23910-10033C
095440-0243 22760-1100C 095440-0171 22760-1041C
499000-4441
499000-4441
095420-0060
095420-0060
095400-0150
095400-0150
0