LIFTER AS-UNIT INJECTOR 1018201 - Caterpillar

Illustration 1 g00493893
Top View (1) Torque for eight bolts ... 3.00 0.25 N m (26.552 2.213 lb in)
Illustration 2 g00493895
Section A-A (2) 121-2052 Spring Length under test force ... 8.0 mm (0.32 inch) Test force ... 17.72 0.53 N (3.984 0.119 lb) Free length after test ... 12.7 mm (0.50 inch) Outside diameter ... 10.312 mm (0.4060 inch) (3) 121-2051 Spring Length under test force ... 46.0 mm (1.81 inch) Test force ... 21.00 0.63 N (4.721 0.142 lb) Free length after test ... 53.53 mm (2.108 inch) Outside diameter ... 15.24 mm (0.600 inch) (4) 118-5087 Spring Length under test force ... 50.0 mm (1.97 inch) Test force ... 243 19 N (55 4 lb) Free length after test ... 63.5 mm (2.50 inch) Outside diameter ... 35.58 mm (1.401 inch) (5) 118-5086 Spring Length under test force ... 55.0 mm (2.17 inch) Test force ... 438 35 N (98 8 lb) Free length after test ... 76.2 mm (3.00 inch) Outside diameter ... 49.2 mm (1.94 inch)
Illustration 3 g00103227
View B-B
Illustration 4 g00103229
Section C-C
Illustration 5 g00103234
Section D-D (6) 7S-8491 Spring Length under test force ... 25.4 mm (1.00 inch) Test force ... 19.2 1.6 N (4.31 .35 lb) Free length after test ... 41.1 mm (1.62 inch) Outside diameter ... 30.18 mm (1.188 inch)
Illustration 6 g00103235
Section E-E (7) Torque for the screen assembly ... 13 3 N m (9.6 2.2 lb ft)
Illustration 7 g00103237
View F-F (8) 132-7102 Pulled Unit Counterbalance Valve Cracking pressure ... 6900 + 700 - 0 kPa (1000 + 100 - 0 psi)
Illustration 8 g00103238
Section G-G (9) Rear brake oil cooler relief valve Relief valve pressure setting ... 790 20 kPa (115 3 psi) Torque for valve body ... 185 15 N m (136 11 lb ft) (10) Torque for plug ... 125 15 N m (92 11 lb ft) (11) 8B-4624 Shim Quantity ... 5 Thickness ... 0.81 mm (0.032 inch)Note: Adjust the number of shims here. (12) 8B-4624 Shim Quantity ... 7 Thickness ... 0.81 mm (0.032 inch)Note: Do not adjust the number of shims here. (13) 6J-3380 Spring Length under test force ... 60.5 mm (2.38 inch) Test force ... 653.9 51.6 N (147.0 11.6 lb) Free length after test ... 86.6 mm (3.41 inch) Outside diameter ... 34.95 mm (1.376 inch) (14) 132-2051 Pulled Unit Dual Stage Relief Valve (15) Apply sealant to the threads of the plug.