Cylinder Head RH: Installation

WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.

Install the RH cylinder head gasket.

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NOTE: Install new cylinder head bolts.

Install the RH cylinder head and the new bolts. Tighten in the sequence shown in 5 stages.

Torque:

Stage 1: 177 lb.in (20 Nm)

Stage 2: 33 lb.ft (45 Nm)

Stage 3: 90°

Stage 4: 90°

Stage 5: 90°

Fig 1: RH Cylinder Head Tightening Sequence
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Install the RH M6 bolt.
Torque: 89 lb.in (10 Nm)

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Lubricate the CMP sensor O-ring seal with clean engine oil.
Material: Motorcraft® SAE 5W-30 Synthetic Blend Motor Oil / XO-5W30-QSP (WSS-M2C946-A)

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Install the bolts and the CMP sensors.
Torque: 71 lb.in (8 Nm)

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- Connect the CHT sensor electrical connector.
- Connect the CMP sensor electrical connectors.
- Install the wiring harness ground and the studbolt. Position back the wire retainer.
  Torque:
  
  Stage 1: 89 lb.in (10 Nm)
  
  Stage 2: 20°
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Install the heat shield and the retainers.
Torque: 89 lb.in (10 Nm)

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Connect the HO2S electrical connector and install the harness retainer.

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Connect the fuel supply tube. Refer to: Spring Lock Couplings .

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Install the fuel supply tube spring lock coupling retainer.

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- Connect the high-pressure fuel tube, tighten the flare nut and the bolt.
  Torque:
  
  For the high-pressure fuel tube:
  
  Stage 1: 89 lb.in (10 Nm)
  
  Stage 2: 30°
  
  For the bolt:
  
  Stage 3: 89 lb.in (10 Nm)
  
  Stage 4: 45°
- Connect the fuel supply tube quick connect coupling. Refer to: Quick Release Coupling .
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- Connect the RH and LH port injection fuel rail electrical connectors.
- Connect the RH and LH direct injection fuel rail electrical connectors.
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Position the flare nuts and connect the fuel rail-to-fuel rail high-pressure fuel tube.
Torque:

Stage 1: 89 lb.in (10 Nm)

Stage 2: 30°

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Connect the fuel supply tubes. Refer to: Spring Lock Couplings .

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Install the fuel supply tube spring lock coupling retainers.

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Install the RH camshaft. Refer to: Camshaft RH .
Install the RH turbocharger. Refer to: Turbocharger RH .
Connect the battery ground cable. Refer to: Battery Cables .