G3516C and G3516E Gas Engines Caterpillar

Cylinder Block

Usage:

G3516C F6D

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Illustration 1	g03043497
Front view

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Table 1
Specification for 354-5521 Cylinder Block Gp
Item	Qty	Part	Specification Description
The top face of the cylinder block, bottom surface of spacer plate (2) and both sides of plate gasket (4) must be free of fuel, oil, water, gasket adhesives, assembly compounds and any other contaminants during assembly.
1	2	4W-4813 Plug	Torque to 100 ± 15 N·m (74 ± 11 lb ft).
2	16	110-6994 Spacer Plate	Thickness is 12.313 mm (0.4848 inch).
3	32	8T-0099 Dowel	Extension of the dowel is 21.0 ± 0.5 mm (0.83 ± 0.02 inch).
4	16	144-5692 Plate Gasket	Thickness of plate gasket that is between cylinder block and spacer plate is 0.194 to 0.218 mm (0.0076 to 0.0086 inch).
5	16	197-7008 Dowel	Extension of the dowel is 21.0 ± 0.5 mm (0.83 ± 0.02 inch).
A	18	116-1359 Camshaft Bearing	Bore in the block for the camshaft bearing is 98.000 ± 0.020 mm (3.8583 ± 0.0008 inch).
B	-	-	All centerlines through oil holes in the camshaft bearings and the camshaft bearing junctions (6) are shown for each side of the cylinder block.
B	-	-	Oil holes must be positioned from horizontal at an angle of 20.0 ± 0.5 degrees.
C	-	-	New dimension from centerline of crankshaft bearing bore to the top of the block is 586 mm (23.1 inch).
7	8	6V-3348 O-Ring Seal	Lubricate the bore lightly with sealant that is being sealed.
8	9	223-1696 Crankshaft Bearing Cap	Install crankshaft 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. Width (D) of crankshaft bearing cap is 340.030 ± 0.015 mm (13.3870 ± 0.0006 inch). Width in the cylinder block for crankshaft bearing cap is 339.985 ± 0.015 mm (13.3852 ± 0.0006 inch).
-	-	-	Bore (E) in the block for the crankshaft bearings is 169.742 ± 0.020 mm (6.6827 ± 0.0008 inch).
-	-	-	New dimension (F) from centerline of crankshaft bearing bore to bottom of block (pan rails) is 230.00 mm (9.055 inch).
9	36	7X-7925 Bolt	Use the following procedure in order to tighten the crankshaft bearing cap bolts. 1. Lubricate the threads with clean engine oil before assembly. 2. Tighten the bolts by hand. 2. Tighten the bolts in the numerical sequence as shown in Illustration 1 to 190 ± 14 N·m (140 ± 10 lb ft). 3. Again tighten the bolts in the numerical sequence as shown in Illustration 1 to an angle of 180 ± 5 degrees.

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Illustration 2	g03043498
Right side view

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Table 2
Item	Qty	Part	Specification Description
G	1	7N-2047 Dowel	Extension of the dowel is 6.0 ± 0.5 mm (0.24 ± 0.02 inch).
H	2	7N-2047 Dowel	Extension of the dowel is 6.0 ± 0.5 mm (0.24 ± 0.02 inch).
J	2	4N-0683 Dowel	Extension of the dowel is 19.0 ± 0.5 mm (0.75 ± 0.02 inch).
K	2	7N-2044 Dowel	Extension of the dowel is 40.0 ± 0.5 mm (1.58 ± 0.02 inch).
10	4	5F-9657 O-Ring Seal	Lubricate the bore lightly with sealant that is being sealed.
11	3	7X-4805 O-Ring Seal	Lubricate the bore lightly with sealant that is being sealed.
12	2	5P-8210 O-Ring Seal	Lubricate the bore lightly with sealant that is being sealed.

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