LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1989 >> Forward Control 6.2 J, Automatic, 475/M40 >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - TBI >> Model 700 Throttle Body Overhaul >> Reassembly (Model 700) >> Fuel Injector

Fuel Injector

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.
  1. Lubricate "O" rings with automatic transmission fluid. Make sure upper "O" ring is in groove and that lower "O" ring is flush against filter. See Figure.
  2. Press injector into fuel cavity. Ensure injector electrical connector is facing cut-out in fuel meter body for wire grommet. Apply Loctite to injector retainer screw. Install injector retainer and screw.