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Home >> BMW >> 2014 >> M6 2D Convertible, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 78 (Engine - Tightening Torques - F13) >> V-Ribbed Belt With Tension And Deflection Element >> N55 Engine >> 11 28 V-ribbed belt with Tension and Deflection Element

11 28 V-ribbed belt with Tension and Deflection Element

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TIGHTENING TORQUE SPECIFICATIONS - V-RIBBED BELT WITH TENSION AND DEFLECTION ELEMENT

  Type Thread Tightening specification Measure
Standard belt drive        
1AZ Belt tensioner with deflection pulley to engine block. N55 M10 x 90   38 Nm
AZ Belt tensioner with deflection pulley to engine block. N55 M10 x 103   38 Nm
2AZ Deflection pulley 65 x 32 N55 M10 x 55   60 Nm
3AZ Deflection pulley 75 x 32 N55 M10 x 55   60 Nm
4AZ Holder for deflecting element to oil sump N55 M10 x 37   38 Nm
5AZ Holder for deflecting element to oil sump N55 M10 x 30   38 Nm
6AZ Deflecting element 75 N55 M10 x 55   56 Nm
7AZ Deflecting element 90 N55 M10 x 55   56 Nm
SGR belt (start alternator belt)        
8AZ Belt tensioner to crankcase (operating tensioner) N55 M10 x 90   38 Nm
9AZ Belt tensioner to crankcase (start tensioner) N55 M10 x 55   38 Nm
10AZ Deflecting element 75 N55 M10 x 55   56 Nm
11AZ Holder for deflecting element to oil sump N55 M10 x 37 ASA screw (exterior star handle) 38 Nm
12AZ Holder for deflecting element to oil sump N55 M10 x 30 ISA countersunk screw (interior star handle) 38 Nm