Tacoma PreRunner L4-2.7L (3RZ-FE) (2004)
c. Using vernier calipers, measure the commutator diameter.
Standard diameter
Minimum diameter
If the diameter is less than minimum, replace the armature.
d. Check that the undercut depth is clean and free of foreign materials. Smooth out the edge.
Standard undercut depth
Minimum undercut depth: 0.2 mm (0.008 in.)
If the undercut depth is less than minimum, correct it with a hacksaw blade.
3. INSPECT FIELD COIL