Sienna FWD V6-3.3L (3MZ-FE) (2006)
a. Check the brush holder length.
1. Using vernier calipers, measure the brush holder length.
Standard length: 9.0 mm (0.354 in.)
Minimum length: 4.0 mm (0.158 in.)
If the length is less than minimum, replace the starter commutator end frame.
b. Check the brush holder.
1. Using an ohmmeter, check that there is no continuity between the positive (+) and negative (-) brush holders.
If there is continuity, repair or replace the starter commutator end frame.
4. INSPECT REPAIR SERVICE STARTER KIT
a. Check the starter clutch.
1. Rotate the clutch pinion gear counterclockwise and check that it turns freely. Try to rotate the clutch pinion gear clockwise and check that
it locks.
If necessary, replace the repair service starter kit.