Contents Wiring diagrams Section: DOHC Petrol Engine All sections

Valve Margin Measurement Opel Antara I

DOHC Petrol Engine 1 illustration

Valve Margin Measurement

Measure

  1. Measure the valve margin using an appropriate scale.
  2. If the valve margins are beyond specification, replace the valves.
  3. If the valve margins are within specification and do not require refacing, test the valve for seat concentricity.