4 Runner 4WD V6-4.0L (1GR-FE) (2006)
Water Pump: Specifications
Water pump assembly x Timing chain or belt cover sub-assembly
10 mm (0.39 inch) head ................................................................................................................................................. 9.0 Nm (92 kgf-cm, 80 inch lbs.)
12 mm (0.47 inch) head .................................................................................................................................................... 23 Nm (235 kgf-cm, 17 ft. lbs.)
Fan w/fluid coupling x Water pump ..................................................................................................................................... 21 Nm (214 kgf-cm, 15 ft. lbs.)