G3516C and G3516E Gas Engines Caterpillar

Cylinder Head Valves

Usage:

G3516C F6D

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Illustration 1	g03266216
(1) Exhaust valves (2) Intake valves

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Table 1
Specification for 415-5585 Cylinder Head Gp
Item	Qty	Part	Specification Description
3	2	395-4264 Exhaust Valve	Coat the valve stems with clean engine oil prior to installation into the cylinder head. Valve stem diameter 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 of exhaust valve is 70.75 ± 0.25 degrees.
4	2	395-4263 Exhaust Valve	Coat the valve stems with clean engine oil prior to installation into the cylinder head. Valve stem diameter is 9.441 ± 0.010 mm (0.3717 ± 0.0004 inch). Valve head diameter (F) is 56.00 ± 0.15 mm (2.205 ± 0.006 inch). Face angle of exhaust valve is 70.75 ± 0.25 degrees.
5	2	7N-1902 Dowel	Extension (C) of the new dowel is 66.50 ± 0.50 mm (2.618 ± 0.020 inch)
6	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).
7	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).
D	-	-	Height from the top of the cylinder head to the top of the valve guides is 26.0 ± 0.5 mm (1.02 ± 0.02 inch).
8	2	184-5494 Valve Guide	Bore in valve guides after installation of valve guides into cylinder head assembly is 9.467 ± 0.013 mm (0.3727 ± 0.0005 inch).
9	2	184-5495 Valve Guide	Bore in valve guides after installation of valve guides into cylinder head assembly is 9.467 ± 0.013 mm (0.3727 ± 0.0005 inch).
10	4	308-7100 Valve Seat Insert	Outside diameter is 60.115 ± 0.015 mm (2.3667 ± 0.0006 inch). Bore for valve seat inserts in the cylinder head is 60.000 ± 0.025 mm (2.3622 ± 0.0010 inch). Face angle of valve seat insert is 20.25 ± 0.25 degrees.

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