Direct petrol injection system with bosch motronic MED7

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Direct petrol injection system with bosch motronic MED7

Service.©Self-Study Programme 253Direct Petrol Injection System with BoschMotronic MED 7Design and FunctionThe primary objective of engine development

Direct petrol injection system with bosch motronic MED7t is to minimise fuel consumption and exhaust emissions.A closed-loop catalyst reduces emission of hydrocarbons, nitrogen oxides and carbon monoxide b

y up to 99%.However, the emission of carbon dioxide (CO2), a greenhouse gas produced by combustion, can only be reduced by lowering fuel consumption.B Direct petrol injection system with bosch motronic MED7

ut this is hardly feasible in systems with external mixture formation (intake manifold injection systems).This is why engines equipped with the Bosch

Direct petrol injection system with bosch motronic MED7

Motronic MED 7 direct petrol injection system will be used for the first time in the Lupo FSI and Golf FSI.They have the potential to reduce fuel cons

Service.©Self-Study Programme 253Direct Petrol Injection System with BoschMotronic MED 7Design and FunctionThe primary objective of engine development

Direct petrol injection system with bosch motronic MED7he direct petrol injection system together with the Bosch Motronic MED 7 used in the Lupo FSI and Golf FSI.This Self-Study Programme explains the desi

gn and function of new developments.The contents will not be updated.Please refer to the relevant Service QNEWI ImportantLt’ NoteLiterature for up-to- Direct petrol injection system with bosch motronic MED7

date inspection.adjustment and repair instructions.Table of ContentsIntroduction......................................Fundamentals....................

Direct petrol injection system with bosch motronic MED7

................4 8Engine management..............................16System overview............................ 16Engine control unit.................

Service.©Self-Study Programme 253Direct Petrol Injection System with BoschMotronic MED 7Design and FunctionThe primary objective of engine development

Direct petrol injection system with bosch motronic MED7..............40Exhaust system....................................41Function diagram..................................54Self-diagnosis................

....................56 Direct petrol injection system with bosch motronic MED7

Service.©Self-Study Programme 253Direct Petrol Injection System with BoschMotronic MED 7Design and FunctionThe primary objective of engine development