125001282 - 2127C20 PIPE FROMPUMP TO HYDRAULIC SPEED SELECTION ACTUATOR UNIT - R R (Smart gearbox)

Removing ( Refitting )

  • Connect the Examiner diagnostic equipment.
  • Select "Alfa Selespeed" on the Examiner.
  • Select "Control unit test" on the Examiner and select "Marelli Selespeed automatic transmission" as the system.
  • Press "Active diagnosis" on the Examiner and select "Accumulator depressurization".
  • Follow the procedure indicated on the Examiner.

  • Remove the gear selection electro-hydraulic system hydraulic circuit fluid reservoir cap.

  • Drain the gear selection electro-hydraulic system hydraulic circuit fluid reservoir.

  • Loosen the band and disconnect the cold air intake pipe from the air filter.

  • Undo the connector (1a) and disconnect the pipe from the pump to the gearbox electro-hydraulic selection actuator hydraulic unit (1b), pump side.

  • Undo the connector (1a) and disconnect the pipe from the pump to the gearbox electro-hydraulic selection actuator hydraulic unit (1b), hydraulic actuator unit side and remove it.
Refitting ( Removing )

  • Place the pipe from the pump to the gearbox electro-hydraulic selection actuator hydraulic unit (1a) back in its housing, connect it to the hydraulic actuator unit and tighten the connector (1b) to the recommended torque.
Take care to prevent any impurities entering the hydraulic circuit.
FasteningComponentØ  Value (daNm)
1bConnectorPIPE FROM PUMP/ACTUATOR UNIT(Actuator unit side) 1.8 - 2.2 daNm

  • Connect the pipe from the electro-hydraulic selection gearbox hydraulic actuation unit (1a), pump side and tighten the connector (1b) to the recommended torque.
FasteningComponentØ  Value (daNm)
1bConnectorPIPE FROM PUMP/ACTUATOR UNITM12(Pump side) 1.2 - 1.5 daNm