RADIATOR GP 5222621 - Caterpillar

(1) Nut for fuel line. Hold adapter assembly (2) when nut (1) is loosened or tightened. Torque for the nut ... 40 7 N m (30 5 lb.ft.)(2) Adapter assembly.(3) Torque for bleed screw ... 1.6 0.4 N m (14 4 lb.in.)(4) Washer. Make sure the correct washer is used when the nozzle assembly is installed. Check the Engine Arrangement for the correct part number to use. Always use a new washer anytime the bleed screw is loosened or removed.(5) Torque for clamp bolt ... 31 7 N m (23 5 lb.ft.)(6) Put liquid soap on rubber O-ring and bore in head before assembly.(7) Put 5P3931 Anti-Seize Compound on the threads of the adapter before installation. Torque for the adapter ... 135 5 N m (100 4 lb.ft.)See Testing And Adjusting section, for fuel injection nozzle test procedure.