Supra L6-2997cc 3.0L DOHC MFI (1998)
Minimum diameter: 29.0 mm (1.412 in.)
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: 0.6 mm (0.024 in.)
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
a. Check the field coil for open circuit.
Using an ohmmeter, check that there is continuity between the lead wire and field coil brush lead.
If there is no continuity, replace the field frame.
b. Check the field coil for ground.
Using an ohmmeter, check that there is no continuity between the field coil end and field frame.
If there is continuity, replace the field frame
