C13 Industrial Engines Caterpillar

Illustration 1	g02014873
Oil filter base (1) Spring (2) Oil filter bypass valve (3) Spring (4) Oil pressure regulator valve (5) High pressure relief valve (6) Spring (7) Oil cooler bypass valve (8) Plug

Nominal opening pressure of the oil filter bypass valve (2) and the oil cooler bypass valve (7) ... 204 kPa (30 psi)

Nominal closing pressure of the oil filter bypass valve and the oil cooler bypass valve ... 132 kPa (19 psi)

(8) Torque for the plugs ... 100 ± 15 N·m (75 ± 11 lb ft)

(1) 4N-8150 Spring

Assembled length ... 55.25 mm (2.175 inch)

Load at assembled length ... 75 ± 6 N (17.0 ± 1.3 lb)

Free length after test ... 93.7 mm (3.69 inch)

Outside diameter ... 20.6 mm (0.81 inch)

Full open pressure of the oil pressure regulator valve (4) ... 408 kPa (59.2 psi)

(3) 2N-6005 Spring

Assembled length ... 96.52 mm (3.800 inch)

Load at assembled length ... 92.52 N (21 lb)

Free length after test ... 124.71 mm (4.910 inch)

Outside diameter ... 21.84 mm (0.860 inch)

Relief pressure of the high pressure relief valve (5) ... 695 kPa (101 psi)

(6) 1A-2170 Retainer Spring

Assembled length ... 21.44 mm (0.844 inch)

Load at assembled length ... 184.6 N to 215.7 N (41.5 lb to 48.5 lb)

Free length after test ... 31 mm (1.22 inch)

Outside diameter ... 19.66 ± 0.2 mm (0.77 ± 0.01 inch)

Illustration 2	g02015293

Maximum difference in pressure across a dirty filter from the inlet of the standard filter (9) to the outlet of the oil filter (10) including a remote filter if installed. ... 119 kPa (17.3 psi)

Maximum difference in pressure across a new filter from the inlet of the standard filter (9) to the outlet of the oil filter (10) including a remote filter if installed. ... 89 kPa (12.9 psi)