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Intake Manifold Removal and Installation (2016-18): Installation

NOTE:  Refer to the Exploded View if needed during this procedure.

  1. Intake Manifold Assembly - Install
    Fig 1: Intake Manifold Tightening Sequence
    GHH73294Courtesy of HONDA, U.S.A., INC.
      1. Install the intake manifold. Tighten the bolts and nuts sequentially in three steps. Always use a new intake manifold gasket.
    Specified Torque: 
    22 N.m (2.2 kgf.m, 16 lbf.ft) 
  2. Upper Cover - Install
    Fig 2: Upper Cover Tightening Sequence
    GHH73295Courtesy of HONDA, U.S.A., INC.
      1. Install the upper cover

    2. Tighten the bolts and nuts sequentially in three steps. Always use a new gasket.

    Specified Torque: 
    12 N.m (1.2 kgf.m, 9 lbf.ft) 
  3. PCV Hose and Brake Booster Vacuum Hoses - Connect
    GHH73296Courtesy of HONDA, U.S.A., INC.
    1. Connect the brake booster vacuum hose (A) and the PCV hose (B).
  4. Throttle Body - Install
    Fig 3: Throttle Body With Torque Specifications
    GHH73297Courtesy of HONDA, U.S.A., INC.
      1. Install the throttle body (A)

    2. Tighten the bolts/nuts (B) in a cross pattern in three steps; tighten the bolts/nuts until the bolts/nuts sit on the throttle body, tighten the bolts/nuts until the gasket is compressed, tighten the bolts/nuts to specified torque

    3. Connect the connectors (C) and the EVAP canister purge hose (D).

  5. Intake Air Duct - Install
    GHH73298Courtesy of HONDA, U.S.A., INC.
    1. Install the intake air duct (A). NOTE:  When you tighten the band, refer to the throttle body removal/installation procedure .
    2. Connect the breather pipe (B).
  6. Tubes, Hoses, and Connector After Installation - Check
      1. Clean up any spilled engine coolant

    2. After installation, check that all tubes, hoses, and connectors are installed correctly.

  7. Engine Coolant - Refill