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Home >> Jeep >> 1987 >> Cherokee Base, 4D Utility, 2.1 B >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - TBI >> Removal & Installation >> Fuel Injector >> Installation

Fuel Injector: Installation

  1. Using light oil, lubricate new upper and lower "O" rings. Install "O" rings in housing bore. Install back-up ring over upper "O" ring. Position replacement injector in fuel body.
  2. Center nozzle in lower housing bore and use a pushing/twisting motion to seat injector. Align wire connectors in proper orientation. Install retainer clip and screws. Connect injector wiring. Install air cleaner.
Fig 1: Fuel Injector & Throttle Body Assembly
G11464Courtesy of AMERICAN MOTORS/JEEP CORP.