coolingHeater Core Torque Specsfor 1997 Toyota 4Runner 3.4L V6 · RWDUnitslb-ftNm8 fastenersSeqComponentTorqueAngle—Cover Screws8 lb-ft · 11 Nm——Drain PetcockHand tight5 lb-ft · 7 Nm——Fan Bolts8 lb-ft · 11 Nm——Hose ClampsDo not overtighten3 lb-ft · 4 Nm——Housing Bolts10 lb-ft · 14 Nm——Mounting Bolts20 lb-ft · 27 Nm——Pump BoltsTorque in sequence18 lb-ft · 24 Nm——Thermostat Housing Bolts10 lb-ft · 14 Nm—📝 Suggest a correction to this torque spec