IS 250 AWD V6-2.5L (4GR-FSE) (2006)
12. Disconnect the No.2 fuel vapor feed hose by removing the clamp.
13. Disconnect the fuel main tube.
14. Remove the throttle body assembly (with motor).
A. Disconnect the throttle motor connector.
B. Remove the 4 bolts and disconnect the throttle body from the intake surge tank.
HINT
Do NOT disconnect the water bypass hose.
15. Remove the intake air surge tank assembly.
NOTE
Cover the top surface of the intake manifold with duct tape (or equivalent) to prevent foreign material from falling into the engine.
A. Disconnect the vacuum hose from the intake air surge tank.