WRENCH 4A823 1F1109 - Caterpillar

Oil pressure that makes the oil filter bypass valve open ... 26 3 psi(180 20 kPa)Oil pressure that makes the oil cooler bypass valve open ... 26 3 psi(180 20 kPa)(1) 8M3182 Spring for bypass valve for the oil filter: Length under test force ... 2.50 in.(63.5 mm)Test force ... 8.92 lb.(39.7 N)Free length after test ... 3.61 in.(91.7 mm)Outside diameter ... .81 in.(20.6 mm)(2) 8M3182 Spring for bypass valve for the oil cooler: Length under test force ... 2.50 in.(63.5 mm)Test force ... 8.92 lb.(39.7 N)Free length after test ... 3.61 in.(91.7 mm)Outside diameter ... .81 in.(20.6 mm)(3) 8M9929 Retainer. Retainer (3) must be even with the face of the filter base after installation.(4) Distance from face of filter base to inside face of plugs ... .31 in.(7.9 mm)(5) 9M4685 Spring for turbocharger lubrication valve: Length under test force ... 1.78 in.(45.2 mm)Test force ... 29.80 2.38 lb.(132.6 10.6 N)Free length after test ... 3.06 in.(77.7 mm)Outside diameter ... 1.42 in.(36.1 mm)