Installation Procedure
The EN-52443 High Pressure Fuel Pump Alignment Tool has two ends marked with number 1 (1) and number 2 (2).
- 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 (1) with the number 2 (1) facing outward and turn the crankshaft until the camshaft lobe is at the base circle position.
- Remove the EN-52443 High Pressure Fuel Pump Alignment Tool (1).
Lubricate the valve lifter follower (2) with clean engine oil.
- Valve Lifter Follower (2) - Install
- Lubricate the fuel pump seal (3) with clean engine oil.
- Fuel Pump Seal (3) - Install NEW
- Fuel Pump (1) - Install
- Fuel Pump Bolt (4) - Install and tighten [2x] 36 N.m (27 lb ft)
- Connect the electrical connector.
- WARNING:
The noise cancelling foam component MUST be replaced if it has been exposed to engine fluids. Failure to replace the noise cancelling foam component that has been exposed to engine fluids may result in an engine fire resulting in catastrophic engine damage, and possible injury or death.
Fuel Pump Insulator (1) - Install
Connect the fuel feed pipe (2) to the fuel pump. Metal Collar Quick Connect Fitting Service
- Connect the fuel feed pipe to the clip (1).
- Install the fuel feed intermediate pipe. Fuel Feed Intermediate Pipe Replacement
- Connect the fuel feed pipe from the fuel pump. Fuel Feed Pipe Replacement (AWD) , or Fuel Feed Pipe Replacement (FWD)
- Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
- Inspect for 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.
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.