1984 Chevrolet Corvette Fuel Injection System

FUEL INJECTION SYSTEM - DUAL UNIT TBI 1984 Fuel Injection GENERAL MOTORS ELECTRONIC - DUAL UNIT OVERHAUL DISASSEMBLY NOTE: Before performing any service on throttle body assembly, it is essential that throttle body be placed on a holding fixture (J-9789-118, BT 30-15 or equivalent) to prevent damage to throttle valve. Disassembly of each throttle body unit is the same. DO NOT interchange components between front and rear units.
Fuel Meter Cover
1. Remove 5 cover-to-meter body screws and lock washers. Lift off fuel meter cover with fuel pressure regulator assembly (rear unit) or accumulator assembly (front unit) attached. 2. DO NOT remove fuel meter cover gasket at this time. See Fig. 6 . Remove fuel pressure regulator (rear unit) or accumulator (front unit) dust seal from fuel meter body. WARNING: DO NOT remove 4 screws attaching pressure regulator (accumulator) to fuel meter cover. The regulator (accumulator) includes a spring under heavy tension which may cause personal injury if released. Fuel meter cover and pressure regulator (accumulator) are serviced as an assembly only. DO NOT immerse assembly in any type of cleaning solvent.
Fuel Injector
1. With fuel meter cover gasket in place, use a screwdriver to carefully pry the injector from the fuel metering body. Carefully lift injector out with a twisting motion. Remove fuel meter cover gasket.

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