Golf L4-2.0L (AZG) (2004)
Valve Guide: Testing and Inspection
Valve guides, checking
Special tools and equipment
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VW 387 Universal dial gauge bracket
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Dial gauge
Work sequence
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Insert a new valve into guide. End of valve stem must be flush with guide.
Note: Due to the slight difference in stem diameters, only use an intake valve in the intake guide and an exhaust valve in the exhaust guide.
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Determine rock.
Wear limit:
Intake valve guide = 1.0 mm
Exhaust valve guide = 1.3 mm