Fuel Injector Removal and Installation: Installation
Reference: FUEL INJECTOR INSPECTION
Reverse removal procedure for installation noting the following.
- Replace injector O-ring (1) with new one using care not to damage it.
- Check if cushion (2) is scored or damaged. If it is, replace with new one.
- Apply thin coat of fuel to O-rings (1), and then install injectors (3) into delivery pipe (4) and cylinder head.
- Tighten delivery pipe bolts (5) to specified torque.
Tightening torque
Fuel delivery pipe bolt (a): 25 N.m (2.5 kg-m, 18.5 lbf-ft)
- Make sure that injectors (1) rotate smoothly (2). If not, probable cause is incorrect installation of O-ring (3). Replace O-ring with new one.
- After installation, with engine stationary and ignition switch in ON position, check for fuel leaks around fuel line connection. See Fuel Leakage Check Procedure