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Home >> Ford >> 2021 >> Explorer Limited Hybrid, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (Engine - 3.3L DURATEC-V6) >> Removal And Installation >> Exhaust Manifold LH >> Installation

Exhaust Manifold LH: Installation

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    • Install the new exhaust manifold studs.

      Torque: 106 lb.in (12 Nm)

    • Install the new exhaust manifold gasket.

    GFD511877Courtesy of FORD MOTOR COMPANY
  1. NOTE: Failure to tighten the exhaust manifold nuts to specification a second time will cause the exhaust manifold to develop an exhaust leak.

    Install the exhaust manifold and the new nuts.

    Torque: Stage 1: 168 lb.in (19 Nm) - Stage 2: 18 lb.ft (25 Nm)

    Fig 1: LH Exhaust Manifold Tightening Sequence
    GFD511878Courtesy of FORD MOTOR COMPANY
  2. Install the LH catalytic converter. Refer to: Catalytic Converter LH .
  3. Install the LH exhaust manifold heat shield and the bolts.

    Torque: 106 lb.in (12 Nm)

    GFD511873Courtesy of FORD MOTOR COMPANY
  4. Position the ground and install the bolt to the LH shock tower.

    Torque

    : 62 lb.in (7 Nm)

    GFD511872Courtesy of FORD MOTOR COMPANY
  5. Install the suspension support bar and the bolts.

    Torque: 22 lb.ft (30 Nm)

    GFD511871Courtesy of FORD MOTOR COMPANY
  6. Start the engine and check the exhaust for leaks.