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INJECTOR TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.0L> 13B-1115 INSTALLATION SERVICE POINT . >>A<< INJECTORS/FUEL PRESSURE REGULATOR/FUEL CAUTION Do not allow the engine oil to enter the fuel rail, otherwise Repeat for fuel pressure regulator and fuel high-pressure 3. If it dose not turn smoothly, the O-ring may be trapped, remove the item, re-install it into the fuel rail and check 4. Tighten the fuel pressure regulator and fuel high-pressure hose to the specified torque. Tightening torque: 8.8 ± 1.0 N⋅m (78 ± 9 in-lb) <Fuel pressure regulator> 4.9 ± 1.0 N⋅m (44 ± 8 in-lb) <Fuel high-pressure hose> |