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Home >> Acura >> 2008 >> TL Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head >> Valve Inspection

Valve Inspection

  1. Remove the valves (see VALVE, SPRING, AND VALVE SEAL REMOVAL  ).
  2. Measure the valve in these areas.

    J32A3 engine 

    Intake Valve Dimensions 

    A Standard (New): 34.90-35.10 mm (1.374-1.382 in.) 

    B Standard (New): 115.70-116.30 mm (4.555-4.579 in.) 

    C Standard (New): 5.485-5.495 mm (0.2159-0.2163 in.) 

    C Service Limit: 5.455 mm (0.2148 in.) 

    Exhaust Valve Dimensions 

    A Standard (New): 29.90-30.10 mm (1.177-1.185 in.) 

    B Standard (New): 113.90-114.50 mm (4.484-4.508 in.) 

    C Standard (New): 5.450-5.460 mm (0.2146-0.2150 in.) 

    C Service Limit: 5.420 mm (0.2134 in.) 

    J35A8 engine 

    Intake Valve Dimensions 

    A Standard (New): 35.90-36.10 mm (1.413-1.421 in.) 

    B Standard (New): 116.55-117.15 mm (4.589-4.612 in.) 

    C Standard (New): 5.485-5.495 mm (0.2159-0.2163 in.) 

    C Service Limit: 5.455 mm (0.2148 in.) 

    Exhaust Valve Dimensions 

    A Standard (New): 29.90-30.10 mm (1.177-1.185 in.) 

    B Standard (New): 113.90-114.50 mm (4.484-4.508 in.) 

    C Standard (New): 5.450-5.460 mm (0.2146-0.2150 in.) 

    C Service Limit: 5.420 mm (0.2134 in.) 

    Fig 1: Measuring Valve Dimension
    G05457696Courtesy of AMERICAN HONDA MOTOR CO., INC.