High Pressure Fuel Pump (G2300866): Installation
WARNING: This page is about a different variant/trim than selected.
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CAUTION: Make sure the HP fuel pump tappet alignment features are correctly aligned with the camshaft carrier.
Install the HP fuel pump tappet to the position noted on removal.
- CAUTION: Lubricate the O-ring seal with clean engine oil.
- Lubricate the O-ring seal with clean engine oil that meets with the engine oil specifications.
Refer to: SPECIFICATIONS
- Install a new O-ring seal.
Renew Part: Fuel pump O-ring seal Quantity: 1 .
- Lubricate the O-ring seal with clean engine oil that meets with the engine oil specifications.
- NOTE: Tighten each of the bolts a half turn at a time until the fuel pump is fully installed.
- Install the HP fuel pump.
- Install, but do not fully tighten the 2 bolts.
Renew Part: High pressure fuel pump retaining bolts Quantity: 2 .
- Tighten each bolt half a turn at a time until the correct torque is achieved.
Torque : 14 Nm
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CAUTION: Fuel lines may only be reused 1 time. After final tightening, clean the fuel line and apply a paint mark to identify reuse. If the fuel line is already paint marked, a new fuel line must be installed.
- Install the LP fuel line and finger tighten the fuel line union until seated.
- Install and tighten the stud.
Torque : 11.5 Nm
- Tighten the fuel line union.
Torque : 20 Nm
- Wait 30 seconds then perform a torque over-check of 20 ± 2 Nm to make sure no torque relaxation of the Pipe nuts has occurred.
- Connect the LP fuel line.
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CAUTION: Fuel lines may only be reused one time. After final tightening, clean the fuel line and apply a paint mark to identify reuse. If the fuel line is already paint marked, a new fuel line must be installed.
- Install the HP fuel line.
- Finger tighten the 2 unions.
- Tighten the 2 unions.
Torque : 20 Nm
- Install and tighten the 2 bolts.
Torque : 11.5 Nm
- Fully loosen the 2 fuel line unions.
- Finger tighten the 2 unions.
- Tighten the 2 fuel line unions.
Torque : 20 Nm
- Wait for 30 seconds and recheck the final torque.
- Install and tighten the sliding bracket bolt.
Torque : 11.5 Nm
- Install the breather pipe.
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- Install the NVH material.
- Install and tighten the 2 bolts.
Torque : 10 Nm
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- Connect the electrical connector.
- Install the NVH material.
- Install the throttle body.
Refer to: THROTTLE BODY
- Reposition the charge air cooler in the correct location.
Refer to: CHARGE AIR COOLER SERVICE POSITION
- Install the evaporative emission canister purge valve.
- Connect the startup battery ground cable.
Refer to: 12V SYSTEM DISCONNECT AND CONNECT
- Bleed the fuel system.
Refer to: HIGH-PRESSURE FUEL SYSTEM BLEEDING