740 L4-2320cc 2.3L DOHC B234F (Can) (1992)
Test commutator for arcing to ground.
J10 Commutator
Brush path should be smooth and free from dirt and oil. Machine commutator if burnt or out-of-round.
Min diameter = 33.5 mm (1.3 in).
Max. radial throw = 0.05 mm (0.002 in).
J11 Undercutting