REBUILD KIT- 1W7057 - Caterpillar

(1) 8M8627 Spring for relief valve: Length under test force ... 2.11 in.(53.6 mm)Test force ... 88.8 7.1 lb.(40.3 3.2 kg)Free length after test ... 3.10 in.(78.7 mm)Outside diameter ... .780 in.(19.81 mm)(2) 5M9622 Spacer for relief valve: Thickness of spacer ... .062 in.(1.57 mm)Outside diameter of spacer ... .812 in.(20.62 mm)One spacer will change pressure ... 4.53 psi(0.32 kg/cm2)5M9623 Spacer for relief valve:Thickness of spacer ... .036 in.0.91 mm)Outside diameter of spacer ... .812 in.(20.62 mm)One spacer will change pressure ... 2.64 psi(0.19 kg/cm2)5M9624 Spacer for relief valve:Thickness of spacer ... .010 in.(0.25 mm)Outside diameter of spacer ... .812 in.(20.62 mm)One spacer will change pressure ... .73 psi(0.05 kg/cm2)(3) 5M9548 Spring for plunger: Length under test force ... .84 in.(21.3 mm)Test force ... 1.0 .08 lb.(0.5 0.04 kg)Free length after test ... 1.34 in.(34.0 mm)Outside diameter ... .48 in.(12.2 mm)