Automobile Engine Crankshaft Pulley Shock Absorber for BMW E81 E87 116i 118i 120i E46 E90 320i 520i 11237548003

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• Power Transmission: The Crankshaft Pulley, Also Known As The Crankshaft Pulley, Is Used To Transmit Power From The Engine Crankshaft To Other Components, Such As The Alternator Or Air Compressor, Via A Drive Belt.
• Timing: The Pulley Is Crucial For Maintaining The Timing Of Engine Components, As It Often Works In Conjunction With The Camshaft Pulley To Ensure That The Valves Open And Close At The Correct Intervals.
• Size And Drive Ratio: The Size Of The Crankshaft Pulley Varies Depending On The Engine Design, And The Drive Ratio Between The Pulley And The Driven Component Determines The Speed Of The Driven Component.
• Balancing: Pulleys Are Often Balanced To Reduce Vibration That Can Be Transmitted Through The Drive Belt And Cause Wear Or Damage To The Engine And Other Components.
• Material And Construction: Crankshaft Pulleys Are Made Of Materials Such As Cast Iron Or Aluminum And Are Engineered To Withstand The High Temperatures And Stresses Generated During Engine Operation, Ensuring Durability And Reliability.