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Home >> GMC >> 1988 >> Forward Control 5.7 K, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - TBI >> Overhaul (Model 700) >> Disassembly >> Fuel Meter Body

Fuel Meter Body

  1. Remove fuel pressure regulator attaching screws while keeping pressure regulator compressed. Remove pressure regulator cover, spring seat, spring, and diaphragm. See Figure.
    WARNING: The pressure regulator includes a spring under heavy tension which may cause personal injury if released. Use care when servicing regulator.
  2. Inspect pressure regulator seat for pitting or other damage. If damaged, replace fuel meter body. To replace fuel meter body, remove fuel meter body screws and washers. Remove fuel meter body from throttle body. Remove and discard fuel meter body gasket.
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