Engine

Disassembly

~1min read
3special tools

1. REMOVE RADIATOR WATER INLET

REMOVE RADIATOR WATER INLET

(a) Remove the 2 bolts and radiator water inlet.

2. REMOVE DRAIN PLUG

(a) Remove the drain plug and air drain plug.

(b) Remove the 2 O-rings.

3. REMOVE LOWER RADIATOR TANK

REMOVE LOWER RADIATOR TANK

(a) Install the claw to the overhaul handle, inserting it in the hole in Part A as shown in the illustration.

SST 09230-01010 (09231-01010, 09231-01030) (b) While squeezing the handle, adjust the stopper bolt so that dimension B is as specified below.

Dimension B: 0.2 to 0.3 mm (0.008 to 0.012 in.)

NOTICE: If the stopper bolt is not adjusted, the claw may be damaged.

REMOVE LOWER RADIATOR TANK

(c) Using SST, uncrimp the lock plate by squeezing the handle until stopped by the stopper bolt.

SST 09230-01010

REMOVE LOWER RADIATOR TANK

(d) Lightly tap the bracket of the radiator (or radiator hose inlet or outlet) with a soft-faced hammer and remove the tank.

(e) Remove the O-ring.

4. REMOVE UPPER RADIATOR TANK

HINT: The removal procedure for the upper radiator tank is the same as that for the lower radiator tank.

Test yourself

A quick Toyota Sienna quiz: every answer comes with an explanation and a link to the manual page.