Brake Proportioning/Combination Valve: Service and Repair
PROPORTIONING VALVE INSTALLATION1. Install the brake lines.
2. Tighten the flare nuts and bleed the system.
Tightening torque
Brake tube flare nut : 13 - 17 Nm (130 - 170 kg-cm, 9 - 12 ft. lbs.)
Proportioning valve mounting nut : 8 - 12 Nm (80 - 120 kg-cm, 6 - 9 ft. lbs.)