GEAR-PUMP DRIVE 4P2231 - Caterpillar

(1) Torque to install cartridge assembly (six places) ... 50 5 N m (37 4 lb ft)(2) 6Y0871 Spring (two places) Length under test force ... 15.0 mm (.59 in)Test force ... 12.2 1.0 N (2.75 .22 lb)Free length after test ... 32.3 mm (1.27 in)Outside diameter ... 17.1 mm (.67 in)(3) Torque for plug (four places) ... 37 7 N m (27 5 lb ft)(4) Torque for plug (two places) ... 75 10 N m (55 7 lb ft)(5) Torque for nut on coil assemby (six places) ... 5.5 1.5 N m (4 1 lb ft)(6) 8E1172 Spring (outer with light blue stripe): Length under test force ... 49.0 mm (1.93 in)Test force ... 76.3 3.8 N (17.1 .9 lb)Free length after test ... 53.43 mm (2.10 in)Outside diameter ... 25.4 mm (1.00 in)(7) 8E1139 Spring (middle with blue stripe): Length under test force ... 73.0 mm (2.87 in)Test force ... 45.6 2.3 N (10.25 .52 lb)Free length after test ... 85.3 mm (3.36 in)Outside diameter ... 17.54 mm (.691 in)(8) 1274898 Spring (inner with light blue stripe): Length under test force ... 53.2 mm (2.09 in)Test force ... 56.9 2.8 N (13 .5 lb)Free length after test ... 69.7 mm (2.75 in)Outside diameter ... 12.18 mm (.480 in)(9) Torque for 1274902 Plug ... 0.6 N m minimum (5 lb in minimum)