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Home >> BMW >> 2012 >> 335is 2D Coupe >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine - Tightening Torques - E92 >> Engine >> 1128 V-ribbed belt with Tension and Deflection Element (N54)

1128 V-ribbed belt with Tension and Deflection Element (N54)

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

  Type Thread Tightening specifications Dimension
1AZ ISA screw
Belt tensioner with deflection pulley to engine block.
N54/N54T M10 x 110   40 Nm
2AZ ISA screw
Deflection pulley 80 x 30
N54/N54T M10 x 40   38 Nm
3AZ ISA screw
Deflection pulley 90 x 30
N54/N54T M10 x 40   38 Nm
4AZ ASA screw
Belt tensioner to crankcase upper section.
N54/N54T M10 x 65   38 Nm
5AZ Deflection pulley 65 x 33 N54/N54T M10 x 65   40 Nm
6AZ Deflection pulley 72 x 32 N54/N54T M10 x 40   40 Nm
7AZ ISA screw
Deflection pulley 73.8 x 24.92 to crankcase upper section.
N54/N54T M10 x 40   38 Nm