740 L4-2320cc 2.3L DOHC B234F (Can) (1992)
Test commutator for arcing to ground.
L11 Commutator
Brush path should be smooth and free from dirt and oil. Machine commutator if burnt or out-of-round:
Min. diameter = 42.5 mm (1.673 in).
Max. radial throw = 0.05 mm (0.002 in)
L12 Undercutting