Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
Fig. 1: Unfasten the clamp retaining screw, then remove the pump inlet line
Fig. 2: Always use a back-up wrench on the outlet fitting to avoid damaging the fitting
Fig. 3: Remove the outlet line from the pump
Fig. 4: Unfasten the pump mounting bolts . . .
Fig. 5: . . . then remove the fuel pump from the vehicle
Fig. 6: To remove the pushrod, first remove the adapter plate. It is secured by two bolts
Fig. 7: The fuel pump pushrod can now be removed from the block
Fig. 8: Exploded view of the fuel pump mounting — big-block (Mark IV) shown, others similar
NOTE: When disconnecting or connecting the fuel pump outlet fitting, always use two wrenches to avoid damaging the pump.