PISTON 9T3371 - Caterpillar

Illustration 1 g01246731
Engine oil filter base
(1) Engine oil filter bypass valve The oil filter bypass valve must open at the following pressure: ... 255 21 kPa (37 3 psi) (2) 4N-8150 Spring 4N-8150 Spring Length under test force ... 55.25 mm (2.175 inch)Test force ... 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) (3) Engine oil cooler bypass valve The oil cooler bypass valve must open at the following pressure: ... 255 21 kPa (37 3 psi) (4) Apply clean engine oil to the gasket of the engine oil filter. Install the filter until the filter contacts the base. Tighten the filter for an additional 3/4 of a turn (270 degrees).
Illustration 2 g01246732
Section A-A
(B) Apply 154-9731 Thread Lock Compound to the threads of the stud to the following length. ... 10.2 1.5 mm (0.40 0.06 inch) (5) Tighten the stud (3) to the following torque. ... 80 14 N m (59 10 lb ft)