Prius L4-1.8L (2ZR-FXE) Hybrid (2010)
Fuel Injector: Service and Repair
Installation
2ZR-FXE FUEL: FUEL INJECTOR: INSTALLATION
1. INSTALL FUEL INJECTOR ASSEMBLY
(a) Install a new insulator and O-ring to each fuel injector assembly.
(b) Apply a light coat of gasoline or spindle oil to the contact surfaces of the new O-ring on each fuel injector assembly.
(c) While turning the fuel injector assembly left and right, install it onto the fuel delivery pipe sub-assembly.
NOTICE:
*
Do not damage the fuel injector assembly or O-ring.
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Do not twist the O-ring.
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After installing each fuel injector, check that it turns smoothly. If not, replace the O-ring with a new one.
2. INSTALL NO. 1 DELIVERY PIPE SPACER
(a) Install the 2 No. 1 delivery pipe spacers onto the cylinder head.
NOTICE:
Install the No. 1 delivery pipe spacers in the correct direction.
3. INSTALL FUEL DELIVERY PIPE SUB-ASSEMBLY
(a) Install the fuel delivery pipe sub-assembly with the 4 fuel injector assemblies and install the 2 bolts.
Torque : 21 Nm (214 kgf-cm, 15 ft-lbf)
NOTICE:
*
Do not drop the fuel injectors when installing the fuel delivery pipe sub-assembly.
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Check that the fuel injector assemblies rotate smoothly after installing the fuel delivery pipe sub-assembly.
(b) Install the bolt to secure the fuel delivery pipe sub-assembly.