Sienna AWD V6-35L Radiator Service and Repair Procedures Page 2448
8. REMOVE NO. 1 AIR CLEANER INLET
9. DISCONNECT RADIATOR RESERVE TANK HOSE OR PIPE
(a)
Disconnect the radiator reserve tank hose or pipe from the radiator.
10. DISCONNECT NO. 1 RADIATOR HOSE
(a)
Disconnect both connections of the No. 1 radiator hose from the radiator.
11. DISCONNECT NO. 2 RADIATOR HOSE
(a)
Disconnect the No. 2 radiator hose from the radiator.