3406C INDUSTRIAL & MARINE ENGINES Caterpillar

(1) Tighten two nuts to a torque of ... 30 ± 5 N·m (22 ± 4 lb ft)

(2) Tighten nuts to a torque of ... 70 ± 15 N·m (50 ± 11 lb ft)

4W5580, 1W4843

Typical Illustration

(1) Tighten three nuts to a torque of ... 30 ± 5 N·m (22 ± 4 lb ft)

NOTE: 1W4843 Alternator Mounting Group, tighten two nuts to a torque of ... 35 ± 5 N·m (25 ± 4 lb ft)

(2) Tighten nuts to a torque of ... 150 ± 20 N·m (110 ± 15 lb ft)

NOTE: 1W4843 Alternator Mounting Group, tighten nuts to a torque of ... 70 ± 15 N·m (50 ± 11 lb ft)

4W5581

(1) Tighten two nuts to a torque of ... 25 ± 7 N·m (18 ± 5 lb ft)

(2) Alternator shaft nut. Tighten according to specifications.