Engine code letters
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ACK (2.8 ltr. / 5V / 142 kW engine) ALG (2.8 ltr. / 5V / 142 kW engine with secondary air system)
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Idling speed Not adjustable - controlled by idling speed stabilisation
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Front-wheel drive
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740...860 rpm
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On vehicles with four-wheel drive the idling speed may increase to between 740 and 860 rpm when the battery voltage is low.
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Four-wheel drive
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620...740 rpm
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Engine speed limitation by switching off the injectors
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6500 rpm
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Fuel pressure at idling speed
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Vacuum hose connected
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approx. 3.2 ... 3.8 bar
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Vacuum hose disconnected
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approx. 3.8 ... 4.2 bar
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Holding pressure after 10 minutes
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Engine cold
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approx. 2.2 bar
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Engine warm
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approx. 3.0 bar
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Injectors
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Spray pattern
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Two-hole injector
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Injection qty. (30 s)
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90 ... 125 ml
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Resistance (room temperature) 1)
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13.5 ... 15.5 ω
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