FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Supercharging Function




Supercharging Function

ENGINE 111.943 /944 /973 /975




B2/5 Hot fil mass air flow sensor
M16/7 Recirculated air flap actuator
Y2/1 Electromagnetic clutch
50 Supercharger
50/1 Intake connection
50/2 Pressure connection/compressor outlet
75 Suction pipe
76 Balancing pipe
110/2 Intercooler
110/6 Suction/charge pipe

Task
Increasing engine output by means of the supercharger particularly in the lower engine speed range.

Design/function
The supercharger compresses the intake air. The air mass is determined downstream of the intercooler and the corresponding quantity of fuel metered to match the increased air mass