Q: How to service and repair a Brake Proportioning Valve on Toyota Tacoma?
A: To service the Load Sensing Proportioning and By-Pass Valve (LSP & BV), unscrew shackle No. 2, unscrew the assembly with Special Service Tool 09023-00100 and unscrew the required bolts.Install the assembly back, attach brake lines and adjust valve body.Lastly, bleed brake line and fluid pressure.
Q: How to service and repair a Brake Proportioning Valve on Toyota Tundra?
A: To service Load Sensing Proportioning and By-Pass Valve (LSP and BV), disconnect shackle No.2 and attach assembly with Special Service Tool: 09751-36011.Reassemble, use correct torque values and adjust the valve piston movement. Last but not least, drain the brake line and correct the level of fluid.