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Home >> BMW >> 2011 >> 740i >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine - Tightening Torques (N54, 2011-2012) >> Coolant Pump And Drive >> 11 51 Coolant pump with drive

11 51 Coolant pump with drive

TIGHTENING TORQUE SPECIFICATION - COOLANT PUMP WITH DRIVE

  Type Thread Tightening specifications Dimension
1AZ Coolant pump to crankcase N54 M8 x 26 Replace screws.
Thread repairs exclusively with aluminium Helicoil threaded insert.
Jointing torque and angle of rotation must be observed without fail.
 
      Jointing torque 10 Nm
      Angle of rotation 90 °
2AZ ASA screw Coolant pump to bracket. N54 M8 x 27   20.5 Nm
3AZ Hose clamp Coolant hose between coolant pump and coolant thermostat. N54 L42-48   3 Nm
4AZ Hose clamp Coolant hose between coolant pump and feed line. N54 L42-48   3 Nm