Jetta L5-2.5L (CBTA) (2008)
Valve Guide: Testing and Inspection
Valve Guides, Checking
Special tools, testers and auxiliary items required
‹› Dial gauge holder (VW 387)
‹› Dial gauge
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Insert a new valve into the guide. The valve stem tip must seal with the guide. Due to differences in valve stem diameter, make sure that only the
intake valves are used to check the intake valve guides, and only the exhaust valves are used to check the exhaust valve guides.
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Determine tilt clearance.
Wear limit: 0.8 mm
If tilt clearance is exceeded:
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Replace the cylinder head.