DI Diesel Engines M57/M67 - Common Rail Sec. 3 P.2
Course contents/Background material
System structure
The belt drive consists of following components:
• Torsional vibration damper
• Starter motor
• Alternator
• A/C compressor
• Belts
• Tensioning pulleys or one idler pulley
4 2 5
6
7
3 2 1
1 - Torsional vibration damper 5 - Power steering pump
2 - Tensioning pulley 6 - Alternator
3 - A/C compressor 7 - Idler pulley
4 - Water pump
KT-3705
Fig. 29: Belt drive M57 E38/E39
© BMW AG, Service Training
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