COVER AS 2058074 - Caterpillar

Illustration 1 g01116572
(1) Installation depth of the cup plug from the block face to the top edge of the plug. ... 1.25 0.25 mm (0.049 0.010 inch)
Illustration 2 g01387812
View A-A (2) Location of the joint for the six camshaft bearings (B) Bore diameters in the cylinder block for all camshaft bearings except the front bearing ... 69.000 0.038 mm (2.7165 0.0015 inch)
Illustration 3 g01387816
(C) Bore diameter in the cylinder block for the front camshaft bearing ... 70.000 0.025 mm (2.7559 0.0010 inch) (D) Distance from the centerline of the crankshaft bore to the top surface of the cylinder block ... 322.00 mm (12.68 inch) (3) Location of the joint for the front camshaft bearing (4) Front camshaft bearing oil holeNote: The front camshaft bearing is installed with the bearing oil hole in alignment with the oil hole in the cylinder block and bearing joint (3) in the position that is shown. (E) Bearing cap Width of the main bearing cap ... 159.995 mm (6.2990 inch) Width of the cylinder block for the main bearing ... 160.000 + 0.018 - 0.023 mm (6.2992 + 0.0007 - 0.0009 inch) (F) Distance from the centerline of the crankshaft bore to the pan rail ... 110.00 mm (4.331 inch) (G) Bore in the cylinder block for the seven main bearings ... 95.000 0.013 mm (3.7402 0.0005 inch) (5) Location of the sequence number for the bearing cap (6) Main bearing cap boltsInstall the bearing caps with the sequence number to the right. The order is 1 through 7 (front to rear).
Apply "SAE 30" engine oil to the bolt threads (6) and face of the washers.
Tighten bolts (6) on each bearing cap.Tighten to the following torque. ... 54 7 N m (40 5 lb ft)
Tighten bolts (12) on each bearing cap again.Tighten the bolts by another one quarter of a turn. ... 90 5 degrees Note: Additional information on reconditioning procedures can be ordered. Refer to the following documents:Guideline For Reusable Parts And Salvage Operations, SEBF8192, "Specifications and Salvage for Cylinder Blocks on 3114, 3116, 3126 and 3126B Engines"Guideline For Reusable Parts And Salvage Operations, SEBF8261, "Installing a 7C-6208 Cylinder Sleeve in 3114 and 3116 Engines and a 107-7604 Cylinder Sleeve in 3126 Engines"