DAF CF85 Series Service Manual

©
200416 6-1
XE engine fuel system
TECHNICAL DATA
ΧΦ65/75/85 series
4
0
6. XE ENGINE FUEL SYSTEM
6.1 GENERAL
Gallery pressure
Fuel level element
Overview of injectors
Fuel lift pump
Pump housing
At starting speed approx. 0.5 - 1.0 bar
At idling speed approx. 2.5 - 3.0 bar
At maximum no-load engine speed approx. 6.5 - 7.0 bar
Angular displacement 86
Resistance value
- Full approx. 500 
- • approx. 355 
- ∂ approx. 234 
-  approx. 137 
- Not used approx. 33 
Vacuum relief valve opening pressure 10 - 20 mbar
Pressure relief valve opening pressure 200 - 300 mbar
Engine type Number of
holes in
injector
Nozzle no. Hole diameter Bar filter Opening
pressure
XE 250 C1 8 1081 0.182 Yes 300 + 10 bar
XE 280 C1/C3 8 1081 0.182 Yes 300 + 10 bar
XE 315 C1/C3 8 1081 0.182 Yes 300 + 10 bar
XE 355 C1 8 1286 0.182 Yes 300 + 10 bar
Fuel lift pump pressure 7.0 - 8.0 bar
Pressure relief valve opening pressure approx. 8.5 bar
Weight, including camshaft and pump units approx. 70 kg
Pressure relief valve opening pressure circa 5.5 - 6 bar
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DAF CF85 Series Specifications

General

Brand	DAF
Model	CF85 Series
Category	Trucks
Language	English