740 L4-2320cc 2.3L DOHC B234F (Can) (1992)
Slip rings which are pitted or damaged should be machined. Do not machine to less than the minimum specified diameter. After machining, check for
out-of-round with a dial indicator. Clean slip rings with a fine-grade wet sandpaper.
E16 Carbon brushes
Measure length of brushes between contact surface and brush holder.
Replace brushes if worn or damaged.
E17 Insulation test - 40 V test voltage
Make sure that brushes are insulated from each other, and that:
-
the positive brush is insulated from ground.
-
Negative brush is connected to ground.
-
Pointer zero = good insulation
-
1 mA
= good connection
E18 Bearings