Engine overview
3H50, 4H50
40
HATZ
Manual
Pos.
Designation
Figure
2
Air filter differential pressure sensor
3
Rail pressure sensor
4
Rail pressure control valve
5
EGR valve
6
Coolant level sensor (integrated in external expan-
sion tank)
7
Coolant temperature sensor
8
Coolant level sensor (for radiator with integrated
expansion tank)
9
Camshaft speed sensor
10
Intake throttle (TICD model)