Sienna FWD V6-3.5L (2GR-FE) (2009)
Water Pump: Specifications
WATER PUMP ASSEMBLY
Install a new gasket and the water pump assembly with the 8 bolts.
Torque.......................................................................................................................................................................................9.1 Nm (93 kgf-cm, 81 in-lbf)
Install a new water pump gasket and the water pump assembly with the 16 bolts.
Bolt A - Torque.........................................................................................................................................................................21 Nm (214 kgf-cm, 15 ft-lbf)
Bolt B and C - Torque.................................................................................................................................................................11 Nm (112 kgf-cm, 8 ft-lbf)