Hydraulic Pump, Checking Delivery Rate, S4 And S6
-- Remove bracket (right arrow) and disconnect pressure line from pump (left arrow).
-- Connect hose of pressure limiter VW 1354 to pump using original banjo bolt and metal sealing washers, Part No. N 013 808.30.
-- Remove filler cap from hydraulic fluid reservoir.
-- Install end of hose from pressure limiter VW 1354 into fluid reservoir.
-- Start engine and run at idle speed to bleed hose.
-- Switch ignition OFF.
-- Insert end of hose from pressure limiter into measuring jar.
-- Start engine and run at idle speed.
Specified pump delivery rate: must be 0.2 liters (0.21 qt) per minute or more
-- Replace hydraulic pump if delivery rate is not as specified.
-- Check all hydraulic connections for leaks.
-- Check hydraulic fluid level and top off if necessary.