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Home >> Toyota >> 1988 >> 4Runner Base, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 2.4L 4-CYL & 2.4L 4-CYL Turbo - VIN [R] >> Removal & Installation >> Valve Clearance Adjustments

Valve Clearance Adjustments

  1. Remove valve cover and rotate crankshaft until No. 1 piston is TDC on compression stroke. Measure clearance between rocker arm and valve stem.
  2. Adjust No. 1 and No. 2 intake valves and No. 1 and No. 3 exhaust valves. Rotate crankshaft one complete revolution (360 degrees) and align timing mark at TDC. Adjust remaining valves.
VALVE CLEARANCE ADJUSTMENTS (COLD)

Valve In. (mm)
Intake .008 (.20)
Exhaust .012 (.30)
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