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Servicing Simos injection system
Technical data
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Engine code
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ALZ (1.6 ltr / 75 kW engine)
emission standard EU IV
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Idling speed1)
Not adjustable - controlled by idling speed stabilisation
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700 ... 840 rpm
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Engine rpm limiter1)
closes throttle valve
shuts off injectors
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6500 rpm
6800 rpm
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Fuel pressure at idling speed
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Vacuum hose
connected
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approx. 3.5 bar
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Vacuum hose
disconnected
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approx. 4.0 bar
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Holding pressure after 10 minutes
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at least 2.5 bar
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Injectors
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Spray pattern
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same on all injectors
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Injection qty. (30 sec.)
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85... 105 ml
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Resistance
(room temperature)
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14 ... 17 ω
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1) For updates, see Exhaust Emissions Test
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