Fav 900
Engine / Injection Pump
EDC - Description
A
General
Fav 900 23/3001 and up.
10/2000
2710
000001
A
a
5/6
Capitel
Docu-No.
Index
Date
Version
Page
EDC - Description
PM-Picturemodule
Text-module
Spray adjustment (7)
The hydraulic spray adjuster with the pacing valve (8) is mounted on the lower pump body across the
pistons and pump alignment.
The spray adjuster moves the cam ring according to the operating conditions , torque and speed , in
order to adjust the injection start.
Note:
The pacing valve is not mnitored !
If electric power is applied onto the injection pump, the pacing valve must "vibrate".
Text-module
Angle sensor (DWS - System ) (4)
The increment wheel ( Sensor wheel ) an the bracket for the sensor are fitted onto the driving shaft.
The system detects the relative angle betweeen driving shaft and cam ring.
This allows calculate the actual Engine speed, die Spray adjuster position and the angular
poasition of the cam shaft
Text-module
Needle motion sensor ( B026 )
Needle motion sensor to determine the adequate opening time of the injection nozzle.
Sprax adjustment - VP44
PMTAB_Picture
1
Engine control module (A021)
2
Injection pump control module (A020)
3
Vane type fuel lifting pump (rotated by 90
°
)
4
Angle sensor
5
Radial piston - High pressure pump (rotated by 90
°
)
6
High pressure solenoid valve (Q-MV)
7
Spay adjustment (rotated by 90
°
)
8
Spray adjustment valve ("Pacing valve")
