CASE A 8P7838 - Caterpillar

Maximum pressure with pedal fully pushed in and accumulator at full charge with engine operating at full rpm ... 625 25 psi(43.9 1.8 kg/cm2)(1) Thickness of 4J3301 Shim ... .031 in.(0.79 mm) One shim will change pressure ... 32.5 psi(2.28 kg/cm2)(2) Torque for nut ... 35 3 lb. ft.(4.8 0.4 mkg)(3) Torque for plug ... 13 2 lb. ft.(1.8 0.3 mkg)(4) 4J6802 Spring: Length under test force ... 1.44 in.(36.5 mm)Test force ... 26.5 2.1 lb.(12.02 .95 kg)Free length after test ... 2.94 in.(74.7 mm)Outside diameter ... 1.41 in.(35.9 mm)(5) 4J3303 Spring: Length under test force ... 2.0 in.(50.8 mm)Test force ... 44.8 3.6 lb.(20.32 1.63 kg)Free length after test ... 2.38 in.(60.4 mm)Outside diameter ... 1.69 in.(42.9 mm)(6) 4J3302 Spring: Length under test force ... 1.94 in.(49.2 mm)Test force ... 32.4 lb.(14.70 kg)Free length after test ... 2.31 in.(58.7 mm)Outside diameter ... 1.25 in.(31.7 mm)(7) Torque for plug ... 25 3 lb. ft.(3.4 0.4 mkg)(8) Torque for plug ... 42 4 lb. ft.(5.8 0.6 mkg)