Technical data

16
allroad quattro
• Six-hole instead of five-hole injectors for
better mixture formation and emissions
reduction.
241_069
Injector needle
Stop sleeve
Spring 1
Intermediate washer
Lift 1
0.035 mm
Lift 2
0.215 mm
Spring 2
-20-10 0 10203040
0
0,05
0,1
0,15
0,2
0,25
0,3
Needle lift with pre-injection at 2500 rpm and 40 mg injection quantity
241_071
Crank angle [degrees]
Needle lift [mm]
• New: pre-injection controlled via solenoid valve.
In conjunction with the dual-spring injector
holder combination, it helps reduce
combustion noise, particularly when the engine
is cold.
Needle guide