Installation Procedure
- NOTE:
- The camshaft MUST be at the base circle position before the fuel pump is installed.
- At the base circle position, the EN-52443 High Pressure Fuel Pump Alignment Tool will sit flush with the cylinder head.
Install the EN-52443 High Pressure Fuel Pump Alignment Tool (2) with the Number 1 (1) on the outside and turn the crankshaft until the camshaft lobe is at the base circle position.
- Remove the EN-52443 High Pressure Fuel Pump Alignment Tool (2).
Lubricate the fuel injection pump shaft lifter roller (1) with engine oil. Adhesives, Fluids, Lubricants, and Sealers
- Fuel Injection Pump Shaft Lifter Roller (1) - Install
Fuel Pump Housing Seal (1) - Install NEW
- Fuel Pump (2) - Install
- Fuel Pump Bolt (3) - Install and tighten [2x] - Fastener Specifications
Electrical Connector (1) @ Fuel Pump (2) - Connect
Fuel Feed Intermediate Pipe (3) - Install NEW
- Fuel Feed Intermediate Pipe Nut (2) - Loosely install [2x]
- Fuel Feed Intermediate Pipe Bolt (2) - Install and tighten - Fastener Specifications
- Fuel Feed Intermediate Pipe Nut (1) - Tighten - Fastener Specifications
Fuel Pump Cover (2) - Install
- Fuel Pump Shield Bolt (1) - Install and tighten Fastener Specifications [3x]
Ground Cable (2) - Install
- Stud (1) - Install and tighten to 9 N.m (80 lb in)
Retainer (1) - Connect [5x]
Turbocharger Wastegate Regulator Solenoid Valve - Install
Fuel Feed Front Pipe (1) @ Vehicle - Install
Fuel Feed Front Pipe (1) @ Fuel Feed Pipe - Underbody (2) - Connect - Metal Collar Quick Connect Fitting Service
Fuel Feed Front Pipe (1) @ Fuel Pump (2) - Connect - Metal Collar Quick Connect Fitting Service
Charge Air Cooler Inlet Air Hose @ Turbocharger Assembly - Install
- Charge Air Cooler Inlet Air Hose Retainer Spring (1) - Engage
Charge Air Cooler Inlet Air Hose Clamp Nut (1) - Install and tighten - Fastener Specifications
Clip (2) - Install [2x]
- Wiring Harness Retainer (1) - Install [3x]
Air Cleaner Assembly (1) - Install
Air Cleaner Outlet Front Duct (2) @ Air Cleaner Assembly (3) - Install
- Air Cleaner Clamp (1) - Tighten - Fastener Specifications
Wiring Harness Retainer (2) - Install
- Electrical Connector (1) - Connect
Turbocharger Wastegate Actuator Vacuum Control Solenoid Valve Filter Hose (1) @ Air Cleaner Assembly (2) - Install
Intake Air Duct (1) - Install
Intake Air Duct Retainer (1) - Install [2x]
Air Cleaner Outlet Front Duct (1) - Install
Air Cleaner Outlet Duct Clamp (2) - Tighten - Fastener Specifications
- Air Cleaner Clamp (1) - Tighten - Fastener Specifications
- Inspect for fuel leaks using the following procedure:
- Turn ON the ignition with the engine OFF for 2 seconds.
- Turn OFF the ignition for 10 seconds.
- Turn ON the ignition with the engine OFF.
- Inspect for fuel leaks.
The fuel pump flange must be fully seated to the cylinder head.
Alternately hand-tighten the fuel pump bolts one turn at a time until the pump is fully seated. Trying to draw down the pump without even side-to-side tightening may result in pump plunger damage.