SUSPENSION GP-REAR 2299890 - Caterpillar

Illustration 1 g00530801
Note: The oil bypass valve is mounted inside the oil pan along the rail of the oil pan. (1) Valve seatCheck the valve and the valve seat for abnormal contact patterns. (2) Spring Inspect the spring for weakness or damage. Free length of spring ... 83.5 mm (3.29 inch)Opening pressure of the bypass valves that are equipped on the 3066 engine Primary bypass valve ... 1177 98 kPa (171 14 psi) Secondary bypass valve ... 981 98 kPa (142 14 psi)Opening pressure of the bypass valve that is equipped on the 3064 engine ... 981 98 kPa (142 14 psi)Tighten the oil bypass valve to the following torque. ... 69 5 N m (51 4 lb ft)