Piston Pump, Checking Delivery

Piston Pump, Checking Delivery





^ Remove pressure line from pump.





^ Connect hose of pressure limiter VAG 1354 to pump using original banjo bolt and metal seals, Part No. N 013 808 3.
^ Remove reservoir cap.





^ Insert end of pressure limiter VAG 1354 line into reservoir.
^ Allow engine to idle until line has been bled.
^ Switch off ignition and hold end of pressure limiter line over a graduated container.
^ Leave engine idling. Specified delivery value: at least 0.2 liters per minute.
^ Replace tandem pump if specified value is not attained, Refer to Steering, Component, Locations.
^ Switch off ignition.
^ Reconnect pressure line.
^ Check all unions for leaks, start engine and perform visual inspection.
^ Check hydraulic fluid level on unladen vehicle, top up fluid if necessary.