Passat L4-1984cc 2.0L DOHC (1991)
Piston: Specifications
Piston Diameter [1]:
Standard .................................................................................................................................................................................... 82.48 mm (3.2472 in.)
1st oversize ............................................................................................................................................................................... 82.73 mm (3.2571 in.)
2nd oversize .............................................................................................................................................................................. 82.98 mm (3.2669 in.)
Piston Wear Limits:
Max ............................................................................................................................................................................................ 0.04 mm (0.0016 in.)
Piston-to-Cylinder Clearance ................................................................................................................................................................ 0.03 mm (0.0012 in.)
Max ............................................................................................................................................................................................ 0.07 mm (0.0028 in.)
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[1]: Measure the piston approximately 6-10 mm (0.2-0.4 in.) from the bottom of the piston skirt and at right angles (90°) to the piston pin. Nominal
piston diameters are also marked on the piston crowns.