Product Description
LOW LINE PRESSURE RESULTING FROM WORN BOOST VALVES, A WORN PUMP BORE AT THE PRESSURE REGULATOR VALVE OR PUMP OCKET WEAR WILL NOT BE CORRECTED BY THIS SPRING
SONNAX PART NUMBER: 77917-08
Low spring rates, incorrect spring heights and inappropriate replacements from previous rebuilds can lead to low base line pressure. The Sonnax replacement spring 77917-08 provides a resultant idle base line pressure of 72 psi, and 82-85 psi cracking pressure, which is consistent with the OE orange spring
- The Sonnax replacement spring is stronger than many alternatives, and allows increased pressures throughout the stroking action of the pressure regulator valve.
PACKAGE CONTAINS
- Spring (1)
SYMPTOMS
- Low base line pressure
CAUSE
Low spring rates, incorrect spring heights and inappropriate replacements from previous rebuilds.
CORRECTION
This replacement spring provides a resultant idle base line pressure of 72psi, consistent when compared to the OEM orange spring.
