3408C & 3412C INDUSTRIAL ENGINES Caterpillar

(1) Distance between end of magnetic pickup and gear ... 0.56 to 0.84 mm (.022 to .033 in)

NOTE: This distance is set by turning magnetic pickup into threads until magnet is against the gear tooth while the engine is stopped. Now back magnetic pickup out 1/2 turn ± 30 degrees and tighten nut (2) as follows.

(2) Nut. Tighten nut to a torque of ... 45 ± 7 N·m (33 ± 5 lb ft)