Fuel Injector: Installation

Install a new grommet and O-ring to the injector.
Apply a coating of solvent, spindle oil or gasoline to the injector O-ring.

Fig 1: Identifying Injector Grommet And O-Ring
Courtesy of HYUNDAI MOTOR CO.
While turning the injector left and right, install it onto the delivery pipe.
Be sure the injector turns smoothly.
NOTE: If injector does not turn smoothly, the O-ring may be jammed. Remove the injector and re-insert it into the delivery pipe and re-check.

Fig 2: Identifying Injector Grommet, O-Ring And Delivery Pipe
Courtesy of HYUNDAI MOTOR CO.