D353 INDUSTRIAL & MARINE ENGINES Caterpillar

(1) Torque for studs for exhaust manifold ... 40 ± 5 lb. ft.(55 ± 7 N·m)

(2) Torque for locknut on valve adjustment screw ... 40 ± 5 lb. ft. (55 ± 7 N·m)

(3) Torque for nuts for cylinder head:

Put 9M3710 Anti-Seize Compound on threads:

1. Tighten all nuts by number to ... 180 ± 10 lb. ft.(247 ± 14 N·m)

2. Again tighten all nuts by number to ... 300 ± 10 lb. ft.(410 ± 14 N·m)

3. Again tighten all nuts by number (hand torque only) to ... 300 ± 10 lb. ft.(410 ± 14 N·m)

(4) Torque for glow plug ... 9 ± 1 lb. ft.(12 ± 1 N·m)

(5) Torque for precombustion chamber (Put 9M3710 Anti-Seize Compound on threads) ... 225 ± 15 lb. ft.(300 ± 20 N·m)

(6) Thickness of cylinder head (new) ... 5.7525 ± .0025 in.(146.114 ± 0.064 mm)