C13 On-highway Engine Caterpillar

Illustration 1	g01519533

Cracking pressure for relief valve ... 567 kPa (82 psi)

Bypass pressure for the relief valve ... 675 kPa (98 psi)

Full open pressure for the relief valve ... 1039 kPa (150 psi)

(A) Dimension for the gear

Quantity ... 2

Length of the new gear ... 67.500 ± 0.025 mm (2.6575 ± 0.0010 inch)

Depth of the bore in the oil pump body for the new gear ... 67.63 ± 0.02 mm (2.663 ± 0.001 inch)

(B) Dimension for the shaft

Quantity ... 2

Diameter of new shaft ... 18.000 ± 0.005 mm (0.7087 ± 0.0002 inch)

Bore in the cover for the new shaft ... 18.050 ± 0.010 mm (0.7106 ± 0.0004 inch)

(1) 114-5349 Spring

Length under test force ... 58 mm (2.3 inch)

Test force ... 370 ± 20 N (83.2 ± 4.5 lb)

Free length after test ... 88.20 mm (3.472 inch)

Outside diameter ... 24 mm (0.9 inch)