mxu 500 irs efi Manuale-dofficina : Pagina 431

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Pagina 432

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          22. FUEL INJECTION SYSTEM                          MXU 500i



 WTS SENSOR (Water
 Temperature Sensor)

 REMOVAL / INSTALLATION
 Drain the coolant from the cooling system.
 Disconnect the WTS sensor connector from
 the sensor.
 Remove the WTS sensor and O-ring.




 Install a new O-ring and WTS sensor.

 Always replace an O-ring with a new one.

 Tighten the WTS sensor to the specified
 torque.

 Torque: 1.2 kgf-m (12 N-m, 8.6 lbf-ft)

 Connect the WTS sensor connector.

 Fill the cooling system          with    the
 recommended coolant.
                                                O-ring
 INSPECTION
 Measure the resistance at the WTS sensor
 terminals.

 STANDARD
  C   -20         40      100
  K     28.6     1.46     0.176


 Standard: 3.5110% K (at 20°C/68°F)




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