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BMW 3 OM
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Engine Electrical System
Engine identification
Innovations B46TU/B48TU
Introduction
B46TU-B48TU Engines
IROX coating - Crankshaft drive
Connecting rod - Crankshaft drive
Engine housing, Crankshaft drive
Engine Mechanical
Belt drive
Valve gear
Chain tensioner
Chain drive - Crankshaft drive
Fuel preparation
Solenoid valve injector
Direct rail
Cooling System
Split cooling
Heat management module
Operating strategy
Operating temperature
Coolant pump
Exhaust System
Fuel System
Fuel high-pressure pump
Antifreeze and corrosion inhibitor
Electrical Heating
Installation locations and connections
Operating principle
Low coolant temperature
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