3408C & 3412C INDUSTRIAL ENGINES Caterpillar

Typical Illustration

(1) Torque for three one inch pipe plugs ... 80 ± 10 N·m (60 ± 7 lb ft)

3412C

Right Hand Engine Shown

(1) Torque for plug with round head and square boss ... 80 ± 11 N·m (60 ± 8 lb ft)

(2) Tighten plug to a torque of ... 70 ± 10 N·m (50 ± 7 lb ft)

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(3) Tighten plug to a torque of ... 70 ± 10 N·m (50 ± 7 lb ft)