Genuine 1989 Mazda 929 Intake Valve

1989 Mazda 929 Intake Valve Parts and Q&A

• Q: How to remove and install the intake valve in the cylinder head on 1989 Mazda 929?

  A: Detach cylinder head and place on workstand. Use valve spring lifter to compress spring, remove keys, retainer, spring and stem seal, then withdraw valve. For installation, oil and tap new seal, insert valve, fit spring and keepers, release tension. Clean and inspect valves, measure stem-to-guide clearance and replace worn parts.