Fuel Rail and Injectors Removal and Installation: Installation

CAUTION: Different injectors are calibrated for different flow rates. When ordering new fuel injectors, be certain to order the identical part number that is inscribed on the old injector.

Lubricate the new fuel injector O-rings with engine oil. Install the new O-rings on the fuel injectors.
Install the fuel injectors into the fuel rail sockets with the fuel injector terminals facing outward.
Install the fuel injector retaining clips onto the fuel injector and the fuel rail ledge.
Make sure that the clips are parallel to the fuel injector harness connector.

Fig 1: Installing Fuel Injectors Into Fuel Rail
Courtesy of SUZUKI OF AMERICA CORP.
Install the fuel rail assembly into the cylinder head.
Install the fuel rail retaining bolts.
Tighten:

Tighten the fuel rail retaining bolts to 25 N.m (18 lb-ft).
Connect the fuel feed line to the fuel rail.
Connect the fuel injector connectors. Rotate each fuel injector as required.

Fig 2: Identifying Fuel Rail With Injectors
Courtesy of SUZUKI OF AMERICA CORP.
Connect the PCV hose to the valve cover.(2006 Only)
Connect the breather hose to the valve cover.
Connect the IAT sensor connector.
Connect the negative battery cable.
Perform a leak check of the fuel rail and fuel injectors.

Fig 3: Identifying Breather Hose From Valve Cover
Courtesy of SUZUKI OF AMERICA CORP.