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Home >> Toyota >> 1990 >> 4Runner 2D Utility, 2.4 R, Automatic >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Disc & Drum >> Removal & Installation >> Load Sensing Proportioning Valve (LSPV) >> Removal & Installation

Removal & Installation

  1. Raise and support vehicle. Disconnect No. 2 shackle from bracket. Disconnect and plug hydraulic lines from LSPV. Remove clip from brake hose. Remove mounting bolts from valve bracket and remove LSPV assembly. Separate valve body from bracket.
  2. To install, reverse removal procedure. Apply rubber grease to all rubbing areas. Install new rubber plate on valve body side of spring. Adjust length of upper and lower shackle to original height. Bleed hydraulic system and check brake pressures.