Turbocharger 303-04F Fuel Charging and Controls Instruction Manual
- June 4, 2024
- Turbocharger
Table of Contents
Turbocharger 303-04F Fuel Charging and Controls
Materials
Motorcraft® Metal Brake Parts Cleaner PM-4-A, PM-4-B, APM-4-C
Removal
NOTICE:
The turbocharger compressor vanes can be damaged by even the smallest
particles. When removing any turbocharger or engine air intake system
component, ensure that no debris enters the system. Failure to do so may
result in damage to the turbocharger.
NOTICE:
Special attention needs to be given to the sealing ports for the oil feed, the
oil drain, and the coolant lines, on turbocharged engines. The sealing ports
must be totally clean and free from O-ring residue, have no damage to the
sealing surface and the lines to ensure that there are no leaks or repeat
repairs.
-
Remove the turbocharger oil supply tube LH.
Refer to: Turbocharger Oil Supply Tube LH (303-04F Fuel Charging and Controls – Turbocharger – 3.5L EcoBoost (272kW/370PS), Removal and Installation).
Refer to: Turbocharger Oil Supply Tube LH – Raptor (303-04F Fuel Charging and Controls – Turbocharger – 3.5L EcoBoost (272kW/370PS), Removal and Installation). -
Remove the turbocharger oil return tube bolts, then remove and discard the turbocharger oil return tube.
Installation
-
Lubricate the new turbocharger oil return tube O-ring seals with clean engine oil.
Refer to: Specifications (303-01C Engine – 3.5L EcoBoost (272kW/370PS), Specifications).
-
NOTICE: Do not use a metal brush, damage to the sealing area will result in leaks.
Carefully use a nylon brush to remove the old O-ring residue, use brake cleaner to rinse the O-ring residue out of the turbocharger and engine O-ring bores. Inspect the area for deep scratches and gouges. Install new components if necessary. -
Fully seat the turbocharger oil return tube into the turbocharger and engine bore holes flush to 2.5 mm off of the mounting surface prior to fastener rundown. Install new the turbocharger oil return tube, then install and tighten the turbocharger oil return tube bolts.
Material: Motorcraft® Metal Brake Parts Cleaner / PM-4-A, PM-4-B, APM-4-C
Torque:
* Stage 1: Tighten to : 89 lb.in (10 Nm)
* Stage 2: Tighten an additional: 30°- 3. Install the turbocharger oil supply tube LH.
- Refer to: Turbocharger Oil Supply Tube LH (303-04F Fuel Charging and Controls – Turbocharger – 3.5L EcoBoost (272kW/370PS), Removal and Installation).
- Refer to: Turbocharger Oil Supply Tube LH – Raptor (303-04F Fuel Charging and Controls – Turbocharger – 3.5L EcoBoost (272kW/370PS), Removal and Installation).
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