G3500 Engines Caterpillar


Cylinder Block

Usage:

G3516 E62


Illustration 1g03205336
Front view of engine

Table 1
Specification for 373-2261 Cylinder Block Gp 
Item  Qty  Part  Specification Description 
4W-4813 Plug  Torque to 100 ± 15 N·m (74 ± 11 lb ft)
5F-9657 O-Ring Seal  Before assembly, lubricate the bore lightly with 5P-3975 Rubber Lubricant. 
18  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 20 ± 5 degrees as shown in Illustration 1.
After installation, bore is 86.15 ± 0.06 mm (3.392 ± 0.002 inch).
7X-4805 O-Ring Seal  Before assembly, lubricate the bore lightly with 5P-3975 Rubber Lubricant. 
5P-8210 O-Ring Seal  Before assembly, lubricate the bore lightly with 5P-3975 Rubber Lubricant. 
32  8T-0099 Dowel  Extension of the dowel from the top face of the cylinder block is 21.0 ± 0.5 mm (0.83 ± 0.02 inch)
16  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)
New dimension from centerline of crankshaft bearing bore to bottom of cylinder block (pan rails) is 230 mm (9.1 inch)
Bore in the cylinder block for the main bearings is 169.742 ± 0.020 mm (6.6827 ± 0.0008 inch)


Illustration 2g03205337
Section B-B

Table 2
Item  Qty  Part  Specification Description 
214-7568 O-Ring Seal  Before assembly, lubricate the bore lightly with 5P-3975 Rubber Lubricant. 
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)
7N-2047 Dowel  Extension of the dowel from the front face of the cylinder block is 6.0 ± 0.5 mm (0.24 ± 0.02 inch)
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)
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 3g03205338
Front view

Table 3
Item  Qty  Part  Specification Description 
16  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. 
48  7N-2046 O-Ring Seal  Before assembly, cover seals with either P-80 Rubber Lubricant Emulsion or liquid soap. 
223-1696 Crankshaft Bearing Cap  Width of the crankshaft bearing cap is 340.030 ± 0.015 mm (13.3870 ± 0.0006 inch).
Width (L) in the cylinder block for crankshaft bearing cap is 339.985 ± 0.015 mm (13.3852 ± 0.0006 inch)
New dimension from centerline of crankshaft bearing bore to the top of the cylinder block is 586 mm (23.1 inch)
10  36  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 ± 10 lb ft).
4. Again, tighten each bolt to an additional angle of 180 ± 5 degrees. 

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