Valve Guides, Checking
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Special tools and workshop equipment required
- Dial Indicator Holder :VW387
- Dial Gauge - 0-10mm :VAS6079
Procedure
- If the valve is replaced during a repair, use a new valve for measurement.
- Only use an intake valve in the intake valve guide and an exhaust valve in the exhaust valve guide.
-- Secure the :VAS6079 on the cylinder head with the :VW387 as shown.
-- Place the valve in the valve guide.
- Valve stem tip must seal with the valve guide.
-- Determine the tilting clearance.
- Wear limit: 0.8 mm.
-- If the wear limit is exceeded, measure using new valves.
-- Replace the cylinder head if the wear limit is still exceeded. The valve guides cannot be replaced.