Fuel Injector Removal and Installation: Installation

Reference: FUEL INJECTOR INSPECTION 

Reverse removal procedure for installation noting the following.

• Replace injector O-ring with new one using care not to damage it.
• Apply thin coat of fuel to O-rings (1), and then install injectors (3) to delivery pipe (4) and intake lower manifold.
• Make sure that injectors rotate smoothly (2). If not, probable cause is incorrect installation of O-ring. Replace O-ring with new one.
• Tighten delivery pipe bolts to specified torque and make sure that injectors rotate smoothly.

  Tightening torque 

  Fuel delivery pipe bolt (a): 10 N.m (1.0 kg-m, 7.5 lbf-ft) 

  Fig 1: Identifying Injectors And O-ring

  Courtesy of SUZUKI OF AMERICA CORP.
  Fig 2: Rotating Injectors

  Courtesy of SUZUKI OF AMERICA CORP.
• Check fuel leaks, see Fuel Leakage Check Procedure .