Cylinder Head Valves
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C9.3 Tier 4 Final Engines
[UENR3401]
BASIC ENGINE
CYLINDER HEAD GP
C13, C15, and C18 Tier 4 Final Engines
Cylinder Head Valves
C9.3 Engine for Caterpillar Built Machines
Cylinder Head
C15 Petroleum Generator Set Engines
Cylinder Head
C13, C15, and C18 Tier 4 Final Engines
Cylinder Head Valves
C9.3 Engine for Caterpillar Built Machines
Cylinder Head Valves
C13, C15, and C18 Tier 4 Final Engines
Cylinder Head Valves
C13, C15, and C18 Tier 4 Final Engines
Cylinder Head
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| Illustration 1 | g06029142 |
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| Specification for 497-5039 Cylinder Head Gp | |||
|---|---|---|---|
| Item | Qty | Part | Specification Description |
| 1 | 12 | 490-1728 Exhaust Valve | Before assembly of cylinder head valves, coat the valve guide inside diameter with clean engine oil. |
| Diameter of valve head (D) is |
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| Face angle (B) is 45.75 ± 0.25 degrees. | |||
| 2 | 12 | 490-1729 Inlet Valve | Before assembly of cylinder head valves, coat the valve guide inside diameter with clean engine oil. |
| Diameter of valve head (E) is |
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| Face angle (C) is 60.50 ± 0.25 degrees. | |||
| 3 | 24 | 349-5307 Spring | Length under test force is |
| Test force is |
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| Approximate free length after test is |
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| 4 | 24 | 349-5303 Spring | Length under test force is |
| Test force is |
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| Approximate free length after test is |
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| Before assembly of valve guide, coat the cylinder head bore for valve guide with clean engine oil. | |||
| 5 | 24 | 255-8665 Valve Guide | Install the valve guide from the spring side of the cylinder head. Check the inside diameter of the valve guide for distortion after installation into the cylinder head. |
| Outside diameter is |
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| Inside diameter is |
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| After assembly of the valve guide into the cylinder head, install the seal onto the top of the valve guide. | |||
| A | - | Diameter of valve stem is |
|
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| Illustration 2 | g06029143 |
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| Item | Qty | Part | Specification Description |
| F | - | - | Depth of the bore in the cylinder head for the inlet valve seat insert is |
| Depth of the bore in the cylinder head for the exhaust valve seat insert is |
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| G | 24 | - | Diameter of the inlet 255-8666 Valve Seat Insert is |
| Bore in cylinder head for the inlet valve seat insert is |
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| Diameter of the exhaust 262-2959 Valve Seat Insert is |
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| Bore in cylinder head for the exhaust valve seat insert is |
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