Product Description
ZF5HP19 Oversized Pressure Regulator Valve
Sonnax Part Number: 85755-01
FITS EARLY-STYLE E17 VALVE WITH FOUR SPOOLS AND THE SPEED SENSOR MOUNTED ON THE VALVE BODY WILL NOT WORK WITH THIS PART. USED IN AUDI AND VW APPLICATIONS. THE E18.2 HAS A VALVE WITH FIVE SPOOLS AND THE SPEED SENSOR IS MOUNTED TO THE TRANSMISSION. USED IN AUDI, VW AND BMW APPLICATIONS.
TOOLING REQUIRED
- F-85755-TL2
- VB-FIX
Transmissions with a ZF5HP19 can experience erratic line pressure, poor shift quality, Reverse complaints and B clutch breakage due to excess wear in the main pressure regulator valve bore. After reconditioning the bore, installing Sonnax oversized pressure regulator valve 85755-02 will restore hydraulic integrity for proper line pressure control in all ranges.
- Oversized valves have annular oil grooves to support the valve and reduce wear rate
- Salvages valve body castings
PACKAGE CONTAINS
- Valve
SYMPTOMS
- B Clutch breakage
- Erratic line pressure
- Poor shift quality
- Delayed Reverse
- No Reverse
CAUSE
CORRECTION
Sonnax oversized valve corrects valve-to-bore clearances and also prevents future wear in this area.
