IS 250 RWD V6-2.5L (4GR-FSE) (2007)
Water Pump: Specifications
Water Pump
Bolts A (New) .................................................................................................................................................................. 21 Nm (214 kgf-cm, 15 ft. lbs.)
Bolts B & C .................................................................................................................................................................... 9.1 Nm (93 kgf-cm, 81 inch lbs.)