GASKET- 3920759 - Caterpillar

Illustration 1 g03205522
Front view of engine
Table 1
Specification for 383-7227 Cylinder Block Gp
Item Qty Part Specification Description
During assembly, bottom of the plate, top of the block, and both the sides of the gasket plate must be free of all visible fuel, oil, water and gasket adhesives, assembly compounds, or any other contaminates.
1 4 5F-9657 O-Ring Seal Before assembly, lubricate the bore lightly with 5P-3975 Rubber Lubricant.
2 10 116-1359 Camshaft Bearing The camshaft bearing joint must be on the horizontal centerline of the bore
Oil holes must be positioned from horizontal at an angle (D) of 25 5 degrees as shown in Illustration 1.
After installation, bore is 86.00 0.06 mm (3.389 0.002 inch).
A 16 8T-0099 Dowel Extension of the dowel from the top face of the cylinder block is 20.0 0.5 mm (0.79 0.02 inch).
C 8 197-7008 Dowel Extension of the dowel from the top face of the cylinder block is 21.0 0.5 mm (0.83 0.02 inch).
E - - New dimension from centerline of crankshaft bearing bore to bottom of cylinder block (pan rails) is 230 mm (9.1 inch).
F - - Bore in the cylinder block for the main bearings is 169.742 0.020 mm (6.6827 0.0008 inch).
Illustration 2 g03205523
Section B-B
Table 2
Item Qty Part Specification Description
G 1 7N-2047 Dowel Extension of the dowel from the rear face of the cylinder block is 6.0 0.5 mm (0.24 0.02 inch).
H 2 4N-0683 Dowel Extension of the dowel from the rear face of the cylinder block is 19.0 0.5 mm (0.75 0.012 inch).
J 2 7N-2044 Dowel Extension of the dowel from the front face of the cylinder block is 40.0 0.5 mm (1.57 0.02 inch).
Illustration 3 g03205521
Front view
Table 3
Item Qty Part Specification Description
3 8 352-6061 Liner Seal Assemble liner seals dry on clean and dry liner grooves.
Before assembly, cover seals with either P-80 Rubber Lubricant Emulsion or liquid soap.
4 24 7N-2046 O-Ring Seal Before assembly, cover seals with either P-80 Rubber Lubricant Emulsion or liquid soap.
5 5 223-1696 Crankshaft Bearing Cap Width of the crankshaft bearing cap is 340.030 0.015 mm (13.3870 0.0006 inch).
Width (K) in the cylinder block for crankshaft bearing cap is 339.985 0.015 mm (13.3852 0.0006 inch).
L - - New dimension from centerline of crankshaft bearing bore to the top of the cylinder block is 586 mm (23.1 inch).
6 20 7X-7925 Bolt Use the following procedure in order to tighten the crankshaft bearing cap bolts:
Install main bearing caps with the part number and FRONT toward the front of the block. Each cap has a number. Each cap must be installed in the same position as the correct number on the side of the cylinder block pan rail.
1. Before assembly, lubricate the threads completely with clean engine oil.
2. Hand tighten bolts in the tapped holes.
3. Tighten bolts in the numerical sequence as shown in Illustration 3 to 190 14 N m (140