SEAL GP 2354544 - Caterpillar

Illustration 1 g02557404
Table 1
Specification for 331-2477 Cylinder Head Gp
Item Qty Part Specification Description
1 12 252-7802 Inlet Valve Apply clean engine oil to the stem prior to installation.
Diameter (B) is 9.441 0.008 mm (0.3717 0.0003 inch)
Face angle (D) is 60.75 0.25 degrees
Valve head diameter (F) is 44.50 0.13 mm (1.752 0.005 inch)
2 12 248-1467 Exhaust Valve Apply clean engine oil to the stem prior to installation.
Diameter (C) is 9.441 0.008 mm (0.3717 0.0003 inch)
Face angle (E) is 45.75 0.25 degrees
Valve head diameter (G) is 41.50 0.13 mm (1.634 0.005 inch)
3 24 224-4441 Spring Length under test force is 50.47 mm (1.987 inch)
Test force is 160 13 N (36 3 lb)
Approximate free length after test is 64.1 mm (2.52 inch)
4 24 332-2152 Spring Length under test force is 52.95 mm (2.085 inch)
Test force is 320 31 N (72 7 lb)
Approximate free length after test is 62.7 mm (2.47 inch)
5 24 268-2953 Valve Guide Apply clean engine oil to the bore prior to installation.
Bore is 9.508 0.013 mm (0.3743 0.0005 inch)
Height (A) to the step is 20.0 0.5 mm (0.79 0.02 inch)
6 12 260-4855 Valve Seat Insert Insert angle is 29.75 0.25 degrees
Diameter is 45.525 0.013 mm (1.7923 0.0005 inch)
Bore in the cylinder head is 45.461 0.015 mm (1.7898 0.0006 inch)
7 12 224-1270 Valve Seat Insert Insert angle is 44.75 0.25 degrees
Diameter is 42.390 0.015 mm (1.6689 0.0006 inch)
Bore in the cylinder head is 42.320 0.015 mm (1.6661 0.0006 inch)