1. Remove the rear left wing. Remove the protecting the suspension Place the manual height control lever in the «ow» position. 2. Remove the pipe assembly fixing lug (4) Disconnect the upper pipe (1) (towards the brake pedal gear) from the 4-way union (2) and connect it with a tube to union «b» on the pump. Plug the opening of union (2). Remove the pedal panel and the pedal.