Sienna V6-3.0L (1MZ-FE) (2003)
Timing Component Alignment Marks: Locations
Install the timing belt in this order:
1st: Crankshaft timing pulley
2nd: Water pump pulley
3rd: LH camshaft timing pulley
4th: NO. 2 idler pulley
5th: RH camshaft timing pulley
6th: NO. 1 idler pulley
CAUTION: Incorrect removal or installation of the timing belt can result in damage to internal engine components.
For complete Timing Belt Removal and Installation information, please refer to Timing Belt; Service and Repair. See: Timing Belt/Service and
Repair