GS 450h V6-3.5L (2GR-FSE) Hybrid (2007)
Water Pump: Specifications
WATER PUMP
Install a new gasket and the water pump with the 16 bolts.
Torque for bolt A ................................................................................................................................................... 21 N*m (214 kgf*cm, 15 ft.*lbf)
Torque for bolt B and C .......................................................................................................................................... 9.1 N*m (93 kgf*cm, 81 in.*lbf)