Convertible Top Pump: Service and Repair

Hydraulic pump

Removal

Removing the hydraulic pump





Detach and move to one side.
- the load limiter in the cargo compartment as described in Luggage Compartment Cover Service and Repair
- the side panel on the right-hand side. See: Side panel loadspace Side Panel Loadspace.
Disconnect the 2 x connectors from the control module.

Caution! Risk of oil spill. Use protective paper.

Drain the oil from the hydraulic pump through the filler hole.





Remove:
- the wire for the relief valve
- the hydraulic hoses from the hydraulic pump, 10 x M6.

Installation

Installing the hydraulic pump
For tightening torques, see Specifications. [1][2]Body and Frame.
To install, reverse the removal procedure.

Caution! Install the oil hoses according to the number markings on the hoses and the hydraulic pump.

Note! O-rings must always be replaced.

Caution! Fill the oil pump with oil, part no. 3074 1424. Fill to the maximum level.

Bleed the system by operating the roof to the open position and then to the closed position.

Caution! Make sure that the front and rear roof sections do not collide.

Check the oil level and top up if required.