LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2019 >> ATS Premium Performance >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> ENGINE MECHANICAL - 3.6L (LGX LF4) - REPAIR INSTRUCTIONS - OFF VEHICLE (1 Of 2) >> Repair Instructions - Off Vehicle >> Valve and Seat Grinding >> Valve Margin Measurement Procedure

Valve Margin Measurement Procedure

  1. GM57502Courtesy of GENERAL MOTORS COMPANY

    Measure the valve margin using an appropriate scale.

  2. Reference the specifications in this section for minimum valve margin and compare them to your measurements.
  3. If the valve margins are beyond specification, replace the valves.
  4. If the valve margins are within specification, test the valve for seat concentricity using the Valve-to-Seat Concentricity Measurement Procedure.
scientia non olet · About LEMON Manuals