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Home >> BMW >> 2006 >> 330i Automatic >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine - Tightening Torques - E90-E91 (-08); E85/86/92/E93 (N52) >> 28 V-ribbed belt with tension and deflection element >> 11 28 V-ribbed belt with Tension and Deflection Element (N52)

11 28 V-ribbed belt with Tension and Deflection Element (N52)

V-RIBBED BELT WITH TENSION AND DEFLECTION ELEMENT TIGHTENING SPECIFICATION

  Type Thread Tightening specification Measure
1AZ Belt tensioner to engine block N52 M11x65 Replace screw
Thread repairs exclusively with Al Helicoil.
Jointing torque and angle of rotation must be observed without fail.
 
      Jointing torque 25 Nm
      Torque angle 90 °
2AZ Deflection pulley to alternator N52 M10x40   40 Nm