TURBOCHARGER GP 1251123 - Caterpillar

Illustration 1 g03334526
Table 1
Specification for 380-5796 Cylinder Head Gp
Item Qty Part Specification Description
1 2 210-2542 Inlet Valve Before assembly, coat the inlet valve stems with clean engine oil.
Stem diameter (C) is 9.441 0.010 mm (0.3717 0.0004 inch).
Valve head diameter (E) is 56.00 0.15 mm (2.205 0.006 inch).
Face angle is 19.40 0.25 degrees.
2 2 194-4897 Exhaust Valve Before assembly, coat the exhaust valve stems with clean engine oil.
Stem diameter (D) is 12.464 0.025 mm (0.4907 0.0010 inch).
Valve head diameter (F) is 56.00 0.15 mm (2.205 0.006 inch).
Face angle is 45.6 0.25 degrees.
3 4 316-5976 Spring Length under test force is 60.29 mm (2.374 inch).
Test force is 460 23 N (103 5 lb).
Free length after test is 74.8 mm (2.94 inch).
4 4 316-5977 Spring Length under test force is 57.5 mm (2.26 inch).
Test force is 248.0 12.4 N (55.8 2.8 lb).
Free length after test is 71.4 mm (2.81 inch).
5 2 316-5980 Valve Stem Seal Install the valve stem seal to the inlet valves.
6 2 316-5981 Washer Install the washer to the exhaust valves.
7 2 133-9306 Valve Guide Bore of the inlet valve guide before installation is 9.502 0.013 mm (0.3741 0.0005 inch).
8 2 197-6995 Valve Guide Bore of the exhaust valve guide before installation is 12.642 0.013 mm (0.4977 0.0005 inch).
9 2 183-8809 Valve Seat Insert Depth (G) for valve seat inserts in the cylinder head is 15.00 mm (0.591 inch).
Diameter of inlet valve seat insert is 60.627 0.015 mm (2.3869 0.0006 inch).
Bore in the cylinder head is 60.508 0.025 mm (2.3822 0.0010 inch).
Face angle is 20.00 0.25 degrees.
10 2 289-9745 Valve Seat Insert Depth (H) for valve seat inserts in the cylinder head is 15.00 mm (0.591 inch).
Diameter of exhaust valve seat insert is 60.119 0.015 mm (2.3669 0.0006 inch).
Bore in the cylinder head is 60.000 0.025 mm (2.3622 0.0010 inch).
Face angle is 45.00 0.25 degrees.
A 1 239-0689 Dowel Height from the top of the cylinder head to the top of the dowel is 30.0 1.0 mm (1.18 0.04 inch).
B - - Height from the top of the cylinder head to the top of the valve guides is 26.0 1.0 mm (1.02 0.04 inch).