CAB GP 1118547 - Caterpillar

Oil pressure difference that makes the oil filter bypass valve open ... 20 2 psi(140 14 kPa)Oil pressure difference that makes the oil cooler bypass valve open ... 18 4 psi(125 25 kPa) Assemble gasket to oil cooler base with indexing point toward the front of the engine and in the up position.(1) 9L9188 Spring (oil cooler bypass valve): Length under test force ... 1.70 in.(43.2 mm)Test force ... 3.5 lb.(15.6 N)Free length after test ... 2.28 in.(57.9 mm)Outside diameter ... .440 in.(11.18 mm)(2) Torque for nuts that hold oil cooler core to oil cooler base (hand torque only) ... 16 2 lb. ft:(22 3 N m)(3) Torque for fitting ... 19 4 lb. ft.(25 5 N m)(4) Torque for cap ... 15 4 lb. ft.(20 5 N m)(Later with oil filter relief valve in oil cooler base)
Oil pressure difference that makes the oil filter bypass valve open ... 20 4 psi(140 25 kPa)Oil pressure difference that makes the oil cooler bypass valve open ... 18 4 psi(125 25 kPa)(1) 9L9188 Spring (oil cooler and oil filter bypass valve): Length under test force ... 1.70 in.(43.2 mm)Test force ... 3.5 lb.(15.6 N)Free length after test ... 2.28 in.(57.9 mm)Outside diameter ... .440 in.(11.18 mm)(2) Oil filter bypass valve.(3) Torque for nuts that hold oil cooler core to oil cooler base. (hand torque only) ... 16 2 lb. ft.(22 3 N m) Assemble gasket to oil cooler base with indexing point toward the front of the engine and in the up position.(4) Torque for fitting ... 19 4 lb. ft.(25 5 N m)(5) Torque for cap ... 15 4 lb. ft.(20 5 N m)