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INSULATION 3157397 - Caterpillar



3157397 INSULATION Caterpillar parts INSULATION
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Alternative (cross code) number:
CA3157397
315-7397
3157397
Caterpillar 3157397 INSULATION

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Illustration 1 g02534396
Table 1
Specification for 221-4482 Cylinder Block Gp
Item Qty Part Specification Description
1 2 2M-6471 Cup Plug Installation depth of two cup plugs from the block face to the top edge of the plug is 1.25 0.25 mm (0.049 0.010 inch).
C 2 1W-8407 Sleeve Extension of two sleeves from the top deck of the cylinder block is 14 2 mm (0.6 0.1 inch).
F 2 7N-5683 Dowel Extension of two dowels from the rear face of the cylinder block is 12.0 0.5 mm (0.47 0.02 inch).
G 2 6V-3538 Dowel Extension of two dowels from the front face of the cylinder block is 8.0 0.5 mm (0.31 0.02 inch).
D 1 216-5586 Bushing Two different camshaft bushings are used. Install the wider camshaft bushings in the front bores of the cylinder block. Install the narrow camshaft bushing in the rear bore.
Bore diameter in the cylinder block for the rear camshaft bushing is 69.000 0.038 mm (2.7165 0.0015 inch).
E 6 2W-7213 Bushings Bore diameter in the cylinder block for the front camshaft bushing is 70.000 0.025 mm (2.7559 0.0010 inch).
2 - - Location of the bearing oil holes for the rear camshaft sleeve bearings.
Installation depth of the rear camshaft bushings from the surface face of the cylinder block is 0.5 0.5 mm (0.02 0.02 inch).
3 - - Location of the front camshaft bushings oil hole after installation.
4 - - Location of the rear camshaft bushing oil hole after installation.
Illustration 2 g02548756
Table 2
Specification for 221-4482 Cylinder Block Gp
Item Qty Part Specification Description
H - - Diameter of cylinder bore is 110.025 + 0.025 - 0.010 mm (4.3317 + 0.0010 - 0.0004 inch).
J - - Distance from the centerline of the crankshaft bore to the top surface of the cylinder block 322.00 0.17 mm (12.677 0.007 inch).
K - - Dimensions for the crankshaft bearing cap:
1. Width of the crankshaft bearing cap is 159.995 mm (6.2990 inch).
2. Width of the slot in the cylinder block for the crankshaft bearing cap is 160.000 + 0.018 - 0.023 mm (6.2992 + 0.0007 - 0.0009 inch).
L - - Distance from the centerline of the crankshaft bore to the bottom of the cylinder block is 110.00 0.10 mm (4.331 0.004 inch).
5 - - Assemble main bearing caps with the part number toward the right side. Identify main bearing caps by stamping numbers 1 through 7. The crankshaft main bearing caps must be installed with the sequence number toward the right. The order is 1 through 7 (front to rear).
M - - Bore in the cylinder block for the seven main bearings is 95.000 0.013 mm (3.7401 0.0005 inch).
- - - Use the following procedure to install the crankshaft bearing caps:
1. Apply clean engine oil to the threads of the bolts (6) and faces of the washers.
2.Tighten bolts (6) on each crankshaft bearing cap to 54 7 N m (40 5 lb ft).
3.


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