Fuel Meter Assembly

Remove fuel injector connector by squeezing tabs and lifting connector straight up. Remove fuel feed return lines. While removing fuel lines, use a back-up wrench to keep fuel meter nuts form turning.
Remove fuel line "O" rings and discard. Remove fuel meter-to-throttle body retaining screws. Remove fuel meter assembly. Discard gasket. If fuel pressure regulator cover is removed, regulator diaphragms must be replaced to prevent fuel leaks.

Fig 1: Model 700 Throttle Body Injection Assembly

Courtesy of GENERAL MOTORS CORP.

NOTE: Before working on throttle body assembly, it is essential that throttle body be placed on Holding Fixture (J-9789-118 or BT 30-15) to prevent damage to throttle valve.