VALVE-BALL 5P6940 - Caterpillar

Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00566359
Typical example
Illustration 2 g00570609
Typical example
Thoroughly clean the threads on threaded nut (5) and the cylinder head.
Ensure that wire clip (6) is in position on fuel injection nozzle (3) .Note: Remove the original seat washer from the threaded hole for the fuel injection nozzle which is located in the cylinder head. If the original seat washer is not removed, the projection of the fuel injection nozzle will be incorrect when a new seat washer is installed. Do not reuse seat washer (4) .
Install a new seat washer (4) into the recess in the cylinder head.
Put a 2 mm (.08 inch) bead of 4C-5591 Anti-Seize Compound on the first two threads of threaded nut (5) .
Put fuel injection nozzle (3) into position in the cylinder head. Make sure that the detent ball in the fuel injection nozzle is aligned correctly with ball detent (X) in the cylinder head.
Carefully tighten threaded nut (5) to a torque of 30 N m (22 lb ft). Remove any excess Anti-Seize Compound from fuel injection nozzle (3) .Note: Do not rotate the fuel injection nozzle after installation. The seal which is made by the anti-seize compound may break. A broken seal may allow leakage past the seat of the fuel injection nozzle.
Illustration 3 g00570593
Typical example
Put tube assembly (2) in position on the fuel injection nozzles.
Install bolts (1) that hold tube assembly (2) in position.End By: Install the fuel injection lines. Refer to Disassembly and Assembly, "Fuel Injection Lines - Remove and Install".