Fuel Injector Removal and Installation: Installation

Reference: FUEL INJECTOR INSPECTION 

1. Install grommet (2) to injector.
2. Replace injector O-ring (3) with new one using care not to damage it.
3. Check if insulator (1) is scored or damaged. If score or damage is found, replace it with new one.

   Install insulators and cushions (4) to cylinder head.

   Fig 1: Installing Grommet To Injector

   Courtesy of SUZUKI OF AMERICA CORP.
4. Apply thin coat of fuel to O-rings (1) and then install injectors into delivery pipe and cylinder head.

   Make sure that injectors are properly installed. If not, probable cause is incorrect installation of O-ring. Replace O-ring with new one.

5. Tighten delivery pipe bolts (3) to specified torque and make sure that injectors rotate smoothly.

   Tightening torque 

   Fuel delivery pipe bolts a: 25 N.m (2.5 kg-m, 18.0 lb-ft) 

   Fig 2: Tightening Delivery Pipe Bolts

   Courtesy of SUZUKI OF AMERICA CORP.
6. Connect couplers to injector securely and clamp injector wire.
7. Install engine cover referring to ENGINE COVER REMOVAL AND INSTALLATION .
8. With engine "OFF" and ignition switch "ON", check for fuel leaks around fuel line connection.