High-Pressure Fuel Pump: Installation
WARNING: This page is about a different variant/trim than selected.
- Remove the right front wheel and tire. Refer to: Wheel and Tire .
- Remove the retainers and position the splash shield out of the way.
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NOTE: Only rotate the crankshaft Clockwise (CW) or damage to the engine may occur.NOTE: The cam lobe for the high-pressure fuel pump must be at BDC for the high-pressure fuel pump installation.
Using the crankshaft pulley bolt, turn the crankshaft until the high-pressure fuel pump cam lobe is at BDC.
- Apply clean engine oil to the high-pressure fuel pump drive unit bore, the drive lobe and the high-pressure fuel pump tappet. Refer to: Specifications
.
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NOTE: Align the notch on the high-pressure fuel pump tappet with the groove in the high-pressure fuel pump drive unit bore.
Install the high-pressure fuel pump tappet.
- Install a new high-pressure fuel pump O-ring seal. Lubricate the new O-ring seal with clean engine oil. Refer to: Specifications
.
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NOTE: Install new high-pressure fuel pump bolts.
Install the high-pressure fuel pump and the new high-pressure fuel pump bolts. Alternately tighten each bolt 1 complete revolution until seated, then tighten in the following 2 stages.
Torque
:Stage 1: 44 lb.in (5 Nm) Stage 2: 55°
- Install the high-pressure fuel pump bracket, then install and tighten the high-pressure fuel pump bracket bolts.
Torque
: 150 lb.in (17 Nm)
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NOTE: Make sure that a new high-pressure fuel tube is installed.NOTE: Calculate the correct torque wrench setting for the following torque using the Torque Wrench Adapter Formulas.NOTE: Only tighten the 2 high-pressure fuel tube flare nuts finger tight at this stage.NOTE: Only tighten the high-pressure fuel tube retaining nut and bolt finger tight at this stage.
- Install the new high-pressure fuel tube and the high-pressure fuel tube retaining nut and bolt.
- Tighten the high pressure fuel tube flare nuts in the following 3 stages.
Torque
:Stage 1: 62 lb.in (7 Nm) Stage 2: 133 lb.in (15 Nm) Stage 3: 30°
- Tighten the high-pressure fuel tube nut.
Torque
: 150 lb.in (17 Nm)
- Tighten the high-pressure fuel tube bolt.
Torque
: 89 lb.in (10 Nm)
- Connect the high-pressure fuel pump fuel feed tube quick release coupling. Refer to: Quick Release Coupling
.
- Connect the electrical connectors and attach the wire harness retainers.
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- Install the air cleaner outlet pipe, then install and tighten the air cleaner outlet pipe retainer.
Torque
: 89 lb.in (10 Nm)
- Connect the quick release coupling and attach the hose retainers. Refer to: Quick Release Coupling .
- Tighten the air cleaner outlet pipe clamps.
Torque
: 44 lb.in (5 Nm)
- Install the air cleaner outlet pipe, then install and tighten the air cleaner outlet pipe retainer.
- Install the engine appearance cover.
- Install the splash shield, then install the retainers.
- Install the right front wheel and tire. Refer to: Wheel and Tire .
- Connect the battery. Refer to: Battery Disconnect and Connect .
- Pressurize the fuel system. Refer to: Fuel System Pressure Release .