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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) >> Reassembly >> Fuel Meter Body

Fuel Meter Body

  1. Install new fuel meter body gasket. Ensure gasket cut-outs match openings in throttle body. Install fuel meter body and tighten screws. Install new pressure regulator diaphragm. Ensure diaphragm is seated in fuel meter body groove.
  2. Install spring, spring seat, and cover. See Figure. Apply Loctite to pressure regulator cover screws. While maintaining pressure on regulator cover and spring, install cover screws.
NOTE: Injectors from other TBI units will fit in the model 700 TBI unit. Injectors have different flow rates. Ensure correct part number is used.
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