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Servicing Simos injection system
Technical data
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Engine code letters
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AEH, AKL
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Idling speed
Not adjustable - controlled by the idling speed stabilisation
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760...880 rpm
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Engine speed limiter
- shuts off injectors
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approx. 6350 rpm
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Fuel pressure at idling speed
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Vacuum hose connected
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approx. 2.5 bar
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Vacuum hose disconnected
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approx. 3 bar
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Holding pressure after 10 minutes
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at least 1.5 bar
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Injectors
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Spray pattern
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Same for all injectors
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Resistance (room temperature)1)
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approx. 14.5 ω
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1) When the engine is at operating temperature the resistance of the injectors is increased by approx. 4...6 ω.
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