toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Brake Proportioning/Combination Valve|Service and Repair > < Brake Proportioning/Combination Valve|Testing and Inspection|Page 2908
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Tighten the nuts.

Torque:  25 Nm (19 ft lb)

In the event pressure cannot be adjusted by the spring length, raise or lower the valve body.
-

Low pressure - Lower

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High pressure - Raise

NOTE: 1 mm (0.04 in.) displacement of the valve body changes the fluid pressure about 7.2 kg/cm2 (102.4 psi, 706 kPa).

Torque the nuts.

Torque: 130kg-cm (9 ft-lb, 13 N.m)

Adjust the fluid pressure by changing the spring length again.
If it cannot be adjusted, replace the valve assembly.

Brake Proportioning/Combination Valve|Service and Repair > < Brake Proportioning/Combination Valve|Testing and Inspection|Page 2908