SHAFT 4J5150 - Caterpillar

TYPICAL ILLUSTRATION(1) Clearance between magnetic pick-up and flywheel ring gear ... 0.55 to 0.84 mm (.022 to .033 in.) Turn the pick-up in until it comes in contact with the teeth on the flywheel ring gear. Turn the pick-up out 1/2 turn. This will give 0.55 to 0.84 mm (.022 to .033 in.) clearance at (1).(2) Tighten the locknut to torque as follows: 8L4171 Pickup Assembly used with 2301 Governor ... 70 14 N m (50 10 lb.ft.)3N7477 Pickup Assembly used with electronic speed switch ... 45 7 N m (33 5 lb.ft.)5N6753 Pickup Assembly used with electric tachometer ... 45 7 N m (33 5 lb.ft.)