PISTON 6E1587 - Caterpillar

Plunger Springs:(1), (6) 4M2381 Springs: Length under test force ... .48 in.(12.19 mm)Test force ... .517 .041 lb.(2.30 0.18 N)Free length after test ... .89 in.(22.60 mm)Outside diameter ... .30 in.(7.62 mm)Modulation Relief Valve:(2) 7S4596 Spring (outer):FIRST TEST: Length ... 3.19 in.(81.0 mm)Test force ... 8.50 .60 lb.(37.81 2.67 N)SECOND TEST: Length under test force ... 1.94 in.(4.93 mm)Test force ... 38.50 1.15 lb.(171.25 5.12 N)Free length after test ... 3.45 in.(87.6 mm)Outside diameter ... .830 in.(21.08 mm)(3) 7S8495 Spring (inner, green stripe):FIRST TEST: Length ... 5.38 in.(136.7 mm)Test force ... 12.71 1.02 lb.(56.5 4.5 N)SECOND TEST: Length under test force ... 4.16 in.(105.7 mm)Test force ... 26.62 .80 lb.(118.5 3.6 N)Free length after test ... 5.96 in.(151.4 mm)Outside diameter ... .579 in.(14.7 mm)(4), (8) Torque for bolts ... 22 3 lb. ft.(30 4 N m) Differential and Safety Valve:(5) 3S9950 Spring (outer): Length under test force ... 1.375 in.(34.93 mm)Test force ... 17.6 .7 lb.(78.28 3.1 N)Free length after test ... 3.44 in.(87.4 mm)Outside diameter ... 1.250 in.(31.75 mm)(7) 3S9949 Spring (inner): Length under test force ... 2.28 in.(57.9 mm)Test force ... 12.40 .50 lb.(55.16 2.22 N)Free length after test ... 4.50 in.(114.3 mm)Outside diameter ... .590 in.(14.99 mm)