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Home >> Oldsmobile >> 1994 >> Achieva SC, 2.3 A >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Fuel Rail & Injectors (MFI) >> Installation

Fuel Rail & Injectors (MFI): Installation

To install, reverse removal procedure. Coat NEW injector "O" rings with clean engine oil. Install injector-to-fuel rail retaining clip with open end facing injector electrical connection. Position fuel rail on intake manifold. Push down on rail to seat injectors in manifold. Tighten fuel rail retaining bolts. Refer to appropriate TORQUE SPECIFICATIONS . To complete installation, reverse removal procedure.



To install, reverse removal procedure. Lubricate NEW injector "O" rings with clean engine oil. Install injector-to-fuel rail retaining clip with open end facing injector electrical connection. Position fuel rail on intake manifold. Push down on rail to seat injectors in manifold. Tighten fuel rail retaining bolts. See appropriate TORQUE SPECIFICATIONS . To complete installation, reverse removal procedure.

Fig 1: Locating Fuel Rail Assembly Components (2.3L)
G54365Courtesy of GENERAL MOTORS CORP.
Fig 2: Locating Fuel Rail Assembly Components (3.1L)
G94H32125Courtesy of GENERAL MOTORS CORP.
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