Fuel Injectors (G2244109): Installation

WARNING: This page is about a different variant/trim than selected.

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Install the new O-ring seals.
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Useing a special tool, install new Teflon™ seals on the lower tips of the fuel injectors.

Special Tool(s): 310-198
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Using the special tool, re-shape the Teflon™ seals.

Special Tool(s): 310-199
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Install the new fuel injector spring clamp.
CAUTION:
- Make sure that the area around the open fuel injector ports are clean and free of foreign material and lubricant prior to installing the fuel injector.
- When installing the fuel injectors, make sure that the Teflon™ seal is clean and free of foreign material and lubricant.
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Install the 8 new fuel injectors.
CAUTION: If a new cylinder head has been installed then the special tool 310-200-02 without the thread must be used to install the fuel rail.

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Install the special tool as shown.

Special Tool(s): 310-200-02
CAUTION:
- If new fuel injectors are installed, a new fuel injector clamp must be installed.
- Make sure that the fuel injector is aligned and installed into the fuel rail correctly, as noted in the removal step.
NOTE: Lubricate the fuel injector O-ring seals with clean engine oil.

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- Install the fuel rail.
- Install and alternately tighten the 2 bolts 1 half turn at a time until the required torque is achieved.
  Torque : 20 Nm
- Repeat process to the other side.
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Remove the special tool.

Special Tool(s): 310-200-02
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Install and alternately tighten the 2 bolts 1 half turn at a time until the required torque is achieved.

Torque : 20 Nm
NOTE: Tighten the bolts in the indicated sequence.

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Fully tighten the 8 fuel rail bolts.

Torque : 30 Nm
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Connect the electrical connector.
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- Install the 8 ignition coils.
- Install and tighten the 8 bolts.
  Torque : 8 Nm
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- Connect the 8 ignition coil electrical connectors.
- Connect the 8 fuel injector electrical connectors.
CAUTION: Lubricate only the union threads with clean engine oil.
NOTE:
- Engine shown removed for better clarity.
- Install the bolt and unions finger tight before final tightening.
- Remove and discard the blanking caps.
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- Install the new fuel line assembly, tighten the fuel line unions finger tight.
- Install and tighten the 2 bolts.
- Install and tighten the nut.
NOTE: Engine shown remoed for clarity.

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- Tighten the fuel line assembly unions (1).
  Torque : 21 Nm
- Tighten the fuel line assembly M6 bolt (2).
  Torque : 11 Nm
- Tighten the fuel line assembly M8 bolt (3).
  Torque : 25 Nm
- Tighten the fuel line assembly M5 nut (4).
  Torque : 6 Nm
NOTE: Engine shown removed for clarity.

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Install the idler pulley.

Torque : 21 Nm
Install the generator.
Refer to: REMOVAL AND INSTALLATION .
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Attach the accessory drive belt.
NOTE: Engine shown removed for clarity.

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- Install the heatshield.
- Install and tighten the 2 bolts.
  Torque
  
  Heatshield M10 bolt: 29 Nm
  
  Heatshield M6 bolt: 11 Nm
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- Connect the 2 electrical connectors.
- Attach the retaining clips.
Install the engine undershield.
Refer to: ENGINE UNDERSHIELD - V8 S/C 5.0L PETROL .
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Attach the retaining clip.
CAUTION: Lubricate only the union threads with clean engine oil.

NOTE: Remove and discard the blanking caps.

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- Install the new fuel line.
- Tighten the 2 fuel line unions.
  Torque : 21 Nm
- Tighten the 4 bolts.
  Torque : 8 Nm
Install the air filter outlet pipe T-connector.
Refer to: AIR FILTER OUTLET PIPE T-CONNECTOR .
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Connect the breather pipe.
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Install the Noise, Vibration and Harshness (NVH) material.
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- Remove the engine oil filler cap.
- Install the NVH material.
- Install the oil filler cap.
- Connect the pipe connectors.
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Connect the pipe.
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- Connect the coolant hoses.
- Install the clip.
- Repeat step for other side.
Connect the startup battery ground cable.
Refer to: STARTUP BATTERY DISCONNECT AND CONNECT .
Fill the coolant system.
Refer to: COOLING SYSTEM PARTIAL DRAINING AND VACUUM FILLING .