Mini Ram Van L4-156 2.6L VIN G 2-bbl (1985)
Load Compensator: Testing and Inspection
Height Sensing Dual Proportioning Valve
1.
Disconnect the external spring at the valve end.
2.
Install one gauge and "T" of set C-4007-A in the line from either master cylinder port to the brake valve assembly.
3.
Install the second gauge of set C-4007-A to either rear brake outlet port between proportioning valve assembly and the rear brake line. Bleed the
rear brake system.
4.
Have a helper exert pressure on the brake pedal (holding pressure) to get a reading on the valve inlet gauge and check the reading on the outlet
gauge. The inlet pressure should be 500 psi and the outlet pressure should be 100-200 psi. If not, replace the valve. If the valve tests OK re-adjust
external spring and road test.
