ZEST BOLT Service Manual

Automated Manual Transmission 42 tion indicated in the figure. Place the gear selection actuator protective cover back in its housing and tighten the relevant screw. Connect the electrical connection for the oil pressure sensor and engage the wiring with the retaining clip. Connect the electrical connection for the gearbox input speed sensor. Connect the pipe from hydraulic unit to clutch release actuator, hydraulic unit side, complete with new O-rings, and engage the retaining clip. Tighten the connector for the pipe from electric pump to solenoid valve unit, sole- noid valve unit side. Connect the return pipe from solenoid valve unit to reservoir, solenoid valve unit side and tighten the relevant band. After having refitted the gearbox in the ve- hicle, connect the diagnosis equipment and carry out the following operations:  Hydraulic system for gearbox with hy- draulic selection – Bleed air.  Clutch self-calibration enablement.  Grid self tuning - service.  New actuators (only if the hydraulic actu- ation unit is being replaced). Hydraulic Speed Selection Hydraulic Actua- tor Unit and Clutch Removal: Place the car on a lift. Position the gear lever at N. Connect the diagnosis equipment and carry out the accumulator depressurisation pro- cedure. Remove the Protection / guard under the engine. Disconnect the battery and remove the battery support / drip tray. Remove the wiring for gearbox hydraulic selection system on hydraulic selection unit. 1. Unscrew the plug and draw off the fluid in the electro- hydraulic selection gearbox hydraulic circuit using a suitable syringe. Screw in the electro-hydraulic selection gearbox hydraulic circuit fluid reservoir plug. 1. Loosen the band and disconnect the pipe from hydraulic unit to reservoir, hydraulic unit side. 2. Raise the retaining clip and disconnect the pipe from hydraulic unit to clutch release actuator complete with O-rings.