Golf Mk3
Servicing valve gear
Servicing valve gear
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Note: Cylinder heads which have cracks between the valve seats or between valve seat inserts and the spark plug thread can be used further without reducing service life, provided the cracks do not exceed a maximum of 0.5 mm in width, or when no more than the first turns of the spark plug thread are cracked.
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Special tools, workshop equipment, testers, measuring instruments and auxiliary items required |
→ Fig. 1 Checking camshaft axial clearance Wear limit: max. 0.15 mm Check with bucket tappets removed and with first and last bearing caps fitted. |
→ Fig. 2 Fitting position of camshaft bearing caps Note offset. Before installing camshaft fit bearing caps and determine fitting position. |
→ Fig.5 Camshaft identification, valve timing Identification
Valve timing at 1 mm valve lift
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