Remove Water By–Pass Pipe; Remove Knock Sensors; Remove No.2 Idler Pulley Bracket - Toyota 3VZ–FE Troubleshooting Manual

EG–100
ENGINE TROUBLESHOOTING
14. REMOVE WATER BY–PASS PIPE
(a) Disconnect the two knock sensor connectors.
(b) Remove the two bolts, nut and water by–pass pipe.

15. REMOVE KNOCK SENSORS

16. REMOVE NO.2 IDLER PULLEY BRACKET

– ENGINE MECHANICAL
Using SST, remove the two knock sensors.
SST 09816–30010
Remove the three bolts and idler pulley bracket.