LOCK 3B9977 - Caterpillar

Illustration 1 g00579361
Typical example (1) Tighten the fitting for the fuel inlet to the following torque. ... 17 2 N m (13 1 lb ft) (2) Inlet check valve (3) 7C-5294 Spring Color code ... One brown stripeLoad test Put the following load on the spring. ... 100 N (22.5 lb) Compress the spring further by the additional distance. ... 5 mm (0.2 inch) The load must then be the following value. ... 162.5 4.5 N (36 1 lb) Free length ... 40.96 mm (1.613 inch) (4) Tighten the bolt to the following torque. ... 4 1 N m (35 9 lb in) (5) Tighten the connector to the following torque. ... 17 2 N m (13 1 lb ft) (6) Piston assembly Diameter of new piston ... 17.476 0.004 mm (0.6880 0.0002 inch) Bore of new sleeve ... 17.500 0.008 mm (0.6890 0.0003 inch) (7) Outlet check valve (8) Piston check valve (9) Tappet New tappet diameter ... 5.000 0.005 mm (0.1969 0.0002 inch) The clearance between the tappet diameter and the new sleeve bore ... 0.00635 0.00381 mm (0.00025 0.00015 inch) (10) Cam (11) Fuel passage