MOTOR GP-SWING 3349973 - Caterpillar

START BY:a. remove valve covers 1. Use tool (A) to loosen the fuel line nuts and remove fuel lines (1).
Put protective caps (5F2807) and plugs (2F2990) on all fuel line openings to keep dirt and foreign material out of the fuel system.
2. Remove nut (3) that holds the fuel injection nozzle and body (2) in the direct injection adapter. 3. Install tool (B) on body (2) and use the tool to pull body (2) and the nozzle out of the direct injection adapter.Install Fuel Injection Nozzles
1. Make sure the seal is installed on body (1). Install nozzle (2) on body (1) finger tight.2. Install nozzle (2) and body (1) in direct injection adapter (3). Make sure the grooves (serrations) on body (1) are in alignment with the grooves (serrations) in adapter (3). 3. Install nut (5) in the adapter to hold the body and nozzle in position. Tighten nut (5) to a torque of 75 7 N m (55 5 lb.ft.).4. Install fuel line (4) and use tool (A) to tighten the nuts. Tighten the fuel line nuts to a torque of 41 7 N m (30 5 lb.ft.).END BY:a. install valve covers