Control Valve Assembly: Inspection
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 1992 Geo Prizm, 1991 Toyota MR2, 1991 Toyota Corolla, 1991 Geo Prizm, and 1990 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
- Clean all parts with solvent. Dry parts with compressed air. Ensure all valve body oil passages are clear. Inspect valves for scoring or roughness. Inspect valve springs for damage, squareness, rust and collapsed coils. Measure spring free length and outer diameter.
- Replace spring if not within specification. See appropriate table under VALVE BODY SPRING SPECIFICATIONS . Ensure valve body springs correspond with appropriate valve. Ensure check balls, pins, retainers, strainers and vibrating stopper is installed in appropriate locations. See appropriate table under VALVE BODY RETAINER SPECIFICATIONS for retainer specifications. See Figure-48.