Cylinder Head LH: Installation
- Install a new cylinder head gasket.
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- Install the cylinder head.
- Install new cylinder head bolts.
Torque: Stage 1: 177 lb.in (20 Nm) | Stage 2: Loosen: 2 turn(s) | Stage 3: 37 lb.ft (50 Nm) | Stage 4: 180°
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NOTE: In stage 3, if the torque required to tighten any flare nut on the new high-pressure fuel tube reaches or exceeds 55 lb.ft (75 Nm), then that high pressure fuel tube must be discarded and replaced with another new high-pressure fuel tube.
Install a new fuel rail-to-fuel rail high-pressure fuel tube and finger tighten the flare nuts.
- Final tighten the flare nuts.
Torque: Stage 1: 62 lb.in (7 Nm) | Stage 2: 89 lb.in (10 Nm) | Stage 3: 25°
- Final tighten the flare nuts.
- Inspect the intake manifold gaskets and replace as necessary.
- Install the manifold and tighten the bolts.
Torque: 89 lb.in (10 Nm)
- Inspect the O-ring and replace if necessary.
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- Install the cylinder head to coolant outlet connector hose assembly and the bolt.
Torque: 89 lb.in (10 Nm)
- Connect the coolant hose. Use the General Equipment: Hose Clamp Remover/Installer
- Install the cylinder head to coolant outlet connector hose assembly and the bolt.
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- Install the starter motor bracket and the nuts.
Torque: 17 lb.ft (23 Nm)
- Attach the wiring harness retainer.
- Install the starter motor bracket and the nuts.
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NOTE: Install short end of stud into engine cylinder head.
If removed, install and tighten the turbocharger mounting studs.
Torque: 106 lb.in (12 Nm)
- Install the new turbocharger gasket.
- Install a new turbocharger coolant supply tube O-ring seal and lubricate with clean engine coolant.
- Install the new turbocharger oil supply tube O-ring seals and the new turbocharger oil supply tube oil filter. Lubricate the new O-ring seals with clean engine oil.
- Install the TC oil supply tube and the bolt.
Torque: 89 lb.in (10 Nm)
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NOTE: Be careful not to damage the new filter when installing the oil supply tube into the engine block.
Position the TC assembly onto the studs. Install the coolant supply and oil supply tubes into the engine block while installing the TC.
- Install the nuts and bolt.
Torque: 1: 44 lb.ft (60 Nm) 2: 44 lb.ft (60 Nm) 3: 27 lb.ft (37 Nm) Re-tighten 1: 44 lb.ft (60 Nm) Re-tighten 2: 44 lb.ft (60 Nm) Re-tighten 3: 27 lb.ft (37 Nm)
- Install the TC coolant supply and oil supply tube bolts.
Torque: 89 lb.in (10 Nm)
- Connect the TC coolant return hose. Use the General Equipment: Hose Clamp Remover/Installer
- Install the new TC oil return tube-to-engine block gasket.
- Install a new TC oil return tube O-ring seal and then lubricate with clean engine oil.
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NOTE: Do not use a metal brush, damage to sealing area will result in leaks.
- Carefully use a nylon brush to remove the old O-ring residue and use brake cleaner to rinse the O-ring residue out of the turbocharger O-ring bore. Inspect the area for deep scratches and gouges. Install new components as needed.
Material: Motorcraft® Metal Brake Parts Cleaner / PM-4-A, PM-4-B
- Install the turbocharger oil return tube, then install and tighten the turbocharger oil return tube retainers.
Torque: 89 lb.in (10 Nm)
- Carefully use a nylon brush to remove the old O-ring residue and use brake cleaner to rinse the O-ring residue out of the turbocharger O-ring bore. Inspect the area for deep scratches and gouges. Install new components as needed.
- Install the ground wire and the stud bolt.
Torque: 89 lb.in (10 Nm)
- Install the bracket, the nut and the bolt.
Torque: 53 lb.in (6 Nm)
- Install the TC heat shield and the bolts.
Torque: 89 lb.in (10 Nm)
- Install the LH camshafts. Refer to: Camshaft LH 2.7L EcoBoost .