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Home >> Toyota >> 1984 >> 4Runner Base >> Repair and Diagnosis >> Engine Performance >> System >> Air Injection System >> Component Testing >> Air Pump Belts
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Air Pump Belts

Check air pump belt for condition and tension. Belt tension should be 60-100 lbs. (27.2-45.4 Kg.) for used belt and 100-150 lbs. (45.4-68 Kg.) for new belt. Do not pry on pump housing when tightening belt.