Sienna AWD V6-3.5L (2GR-FE) (2007)
with the water pump.
15. REMOVE WATER INLET HOUSING
(a) Disconnect the water hose.
(b) Remove the 2 bolts, nut and water inlet housing.
(c) Remove the water inlet housing gasket and water outlet pipe O-ring.
16. REMOVE WATER PUMP ASSEMBLY