Workshop Manuals Factory service & repair SEAT
SEAT Leon Mk102 · Running gear
02 · Steering & suspension

Pressure leak test

Make
SEAT
Model
Leon Mk1
Section
Brake systems › Brakes, hydraulics, regulator, servo › Pressure leak test
Running gearPressure leak test
Test prerequisites
Brake system (hydraulic unit, brake hoses, brake pipes and brake calipers) operating properly and free of leaks.
–  Remove bleed valve at one of front brake calipers. Connect and bleed gauge from tester for brake pressure regulator -V.A.G 1310 A-.
–  Apply pressure to brake pedal until the gauge indicates a pressure of 50 bar. The pressure must not drop by more than 4 bar during the test period of 45 seconds. Renew brake master cylinder if pressure drops greatly.
   

The same page in: Leon Mk2.

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