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Cylinder bores, checking Special tools and equipment z Internal dial gauge 50 to 100 mm z Take measurements at 3 positions in both lateral -A- and longitudinal -B- directions, as illustrated. z Deviation from nominal dimension: 0.10 mm maximum Fig. 61: Checking Cylinder Bores Piston installation position and piston/cylinder allocation Piston in cylinders 1 and 2: Larger intake valve chamber points toward flywheel (arrows) Piston in cylinders 3 and 4: Larger intake valve chamber points toward belt pulley side (arrows). Piston ring New Wear limit 1st compression ring 0.06 to 0.09 0.25 2nd compression ring 0.05 to 0.08 0.25 Oil scraper ring 0.03 to 0.06 0.15 NOTE: Do NOT measure the cylinder bores when the block is mounted on a repair
2003 Volkswagen New Beetle GLS 1998-2004 ENGINE Engine Mechanical - 1.9L 4-Cyl. - ALH, New Beetle
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