PUMP GP-FUEL INJECTION 3301839 - Caterpillar

1. Hold adapter assemblies (1) so they do not turn, and disconnect fuel injection nozzles (2) from the adapter assemblies.2. Remove adapter assemblies (1) from the valve cover base.3. Remove bolts (4) and valve cover base (3) from the cylinder head assembly.4. Remove the gasket from the valve cover base. The following steps are for installation of the valve cover base.5. Put the gasket in position on the valve cover base.6. Put valve cover base (3) in position on the cylinder head assembly, and install bolts (4). 7. Tighten bolts (4) in the number sequence shown to a torque of 14 3 N m (10 2 lb ft).8. Inspect the O-ring seals on adapter assemblies (1), and replace them if necessary. Put clean oil on the O-ring seals.9. Install adapter assemblies (1) in valve cover base (3).10. Hold adapter assemblies (1), and connect fuel injection nozzles (2). tighten the nuts on the fuel injection nozzles to a torque of 41 7 N m (30 5 lb ft).End By:a. install fuel injection linesb. install valve coverc. install air inlet manifold