Engine Diagrams - Doosan DX140R Shop Manual

Engine Diagrams

Engine Views
The following illustrations show the locations of the major
external engine components, filters, and other service and
maintenance points. Some external components will be at
different locations for different engine models.
The illustrations are only a reference to show a
NOTE:
typical engine.
Figure 13 QSB4.5 Engine Air Intake Side View
Reference
Number
1 Fuel Rail Pressure Sensor
Intake Manifold Pressure /
2
Air Compressor Coolant Pipes
3
4 Air Compressor (Not Used)
5 Ambient Air Pressure Sensor
6
7
8
QSB4.5 Engine
Page 30
Description
Temperature Sensor
(Not Used)
®
Bosch Fuel Pump
Flywheel Housing
Fuel Return
Reference
Number
9
10
11 Oil Pan Drain Plug
12 Dipstick/Oil Level Sensor
13 Electronic Control Module
14
15
16 Fuel Rail Pressure Relief Valve
17
Description
Fuel Inlet
Fuel Filter
Air Intake Inlet
Coolant Outlet
Fuel Rail
SP001671