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Home >> Toyota >> 1986 >> 4Runner SR5, 22-RTE >> Repair and Diagnosis >> Engine Performance >> System >> Turbocharger >> Testing >> Actuator & WASTEGATE
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Actuator & WASTEGATE

Disconnect actuator hose. Using a pressure gauge, apply 8.2-8.7 psi (.58-.61 kg/cm2 ) of pressure to actuator hose and check that rod moves .0098" (.25 mm) or more. If less, replace turbocharger assembly.

CAUTION: Never apply more than 11.4 psi (.8 kg/cm2 ) of pressure to the actuator.