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ME-SFI vehicle features - AH07.61-P-0002-02AK

Engine 266.920/940/960/980 in model 169.0/3, 245.2 

Differences between naturally aspirated engine and turbocharged engine 

IMPORTANT

Engine 266.920/940/960 (naturally aspirated engine) Engine 266.980 (turbocharged engine)
Oil pressure switch (S43/1) for measurement of the engine oil operating pressure Oil pressure switch (S43/1) for measurement of the engine oil operating pressure and high oil pressure switch (S43/2) for measurement of the turbocharger oil pressure
Variable intake manifold with variable intake manifold switchover valve (Y22/6) -
Pressure sensor (B28) for measurement of the absolute pressure in the variable intake manifold Pressure sensor (B28) for measurement of the absolute pressure in the charge air distribution pipe
- Pressure sensor downstream air filter (B28/5) for measurement of the ambient pressure in the charge air intake pipe between the air filter and the turbocharger.
- Pressure sensor upstream of the throttle valve actuator (B28/6) for measurement of the charge air pressure before entry in the charge air distribution pipe
- Pressure sensor in the ME control unit (N3/10) for measurement of the absolute pressure and for altitude adaptation.
- Turbocharger with boost pressure control pressure transducer (Y31/5), divert air switchover valve (Y101)