BLOCK 9P4288 - Caterpillar

(1) Torque for plugs (7/16 in) ... 16 2 N m (12 1 lb ft)(2) Torque for plug (9/16 in) ... 25 3 N m (18 2 lb ft)(3) Torque for plug ... 135 15 N m (100 11 lb ft)(4) Torque to install main relief valve ... 135 15 N m (100 11 lb ft)(5) Torque to install cap on unloading valve ... 120 5 N m (88 4 lb ft)(6) Torque for plug in slug valve housing ... 125 5 N m (90 4 lb ft)(7) Torque to install slug valve housing ... 225 15 N m (166 11 lb ft)(8) Torque for plug in unloading valve ... 120 5 N m (88 4 lb ft)(9) 5M4997 Spring: First test:Length under test force ... 104.6 mm (4.12 in.)Test force ... 137 7 N (30.7 1.5 lb.)Second test:Length under test force ... 86.1 mm (3.39 in.)Test force ... 370 13 N (83.0 3.0 lb.)Free length ... 115.3 mm (4.54 in.)Outside diameter ... 18.90 mm (.744 in.)(10) 9L3617 Spring: Color code ... blue and white stripeFree length ... 59.4 0.8 mm (2.34 .04 in.)Outside diameter ... 35.3 mm (1.39 in.)