BOLT 8C8843 - Caterpillar

(1) Large bolts (3/4 inch). Put 5P3931 Anti-Seize Compound on all bolt threads and tighten bolts in the step sequence that follows: Step 1. Tighten bolts from 1 to 20 in number sequence to ... 270 27 N m (200 20 lb.ft.) Step 2. Tighten bolts from 1 to 20 in number sequence to ... 450 20 N m (330 15 lb.ft.) Step 3. Tighten bolts from 1 to 20 in number sequence again to ... 450 20 N m (330 15 lb.ft.) Step 4. Install the rocker arms for the engine valves.Step 5. Tighten bolts from 21 to 26 in number sequence to ... 270 27 N m (200 20 lb.ft.) Step 6. Tighten bolts from 21 to 26 in number sequence to ... 450 20 N m (330 15 lb.ft.)Step 7. Tighten bolts from 21 to 26 in number sequence again to ... 450 20 N m (330 15 lb.ft.)Step 8. Tighten the thirteen small bolts (2) to ... 43 7 N m (32 5 lb.ft.) (2) Small bolts (3/8 inch). See Step 8 above.(3) Torque for twelve manifold studs in each cylinder head ... 25 4 N m (20 3 lb.ft.) (4) Height of cylinder head (new) ... 112.78 0.25 mm (4.440 .010 in.)