FRAME 2719256 - Caterpillar

(1) Large bolts (3/4 inch). Put 5P3931 Anti-Seize Compound on all bolt threads and tighten the bolts in the following step sequence: Step 1. Tighten bolts from 1 through 20 in number sequence to ... 270 25 N m (200 20 lb ft)Step 2. Tighten bolts from 1 through 20 in number sequence to ... 450 20 N m (330 15 lb ft)Step 3. Tighten bolts from 1 through 20 in number sequence again to ... 450 20 N m (330 15 lb ft)Step 4. Install the rocker arm shafts for the engine valves.Step 5. Tighten bolts from 21 through 26 in number sequence to ... 270 25 N m (200 20 lb ft)Step 6. Tighten bolts from 21 through 26 in number sequence to ... 450 20 N m (330 15 lb ft)Step 7. Tighten bolts from 21 through 26 in number sequence again to ... 450 20 N m (330 15 lb ft)Step 8. Tighten the twelve small bolts (2) to ... 45 7 N m (33 5 lb ft)(2) Small bolts (3/8 inch). See Step 8 above.(3) Torque for twelve studs in cylinder head ... 30 5 N m (22 4 lb ft) (4) Thickness of cylinder head (new) ... 112.78 0.25 mm (4.440 .010 in) Minimum permissible thickness of cylinder head ... 111.51 mm (4.390 in)(5) Torque for six studs that hold fuel line adapter locks ... 30 5 N m (22 4 lb ft) Flatness of the cylinder head should be within 0.13 mm (.005 in) total, and a maximum of 0.03 mm (.001 in) for any 76.2 mm (3.00 in) span.