A4 Quattro Wagon L4-1.8L Turbo (ATW) (2000)
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Fig. 4 Checking cylinder bore
Special tools and equipment
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Inner bore gauge 50-100 mm (2-4 inch)
CAUTION: DO NOT have the cylinder block mounted to the assembly stand while measuring the cylinder bores. The block is deformed by its own
weight under these conditions and this stress will result in false measurements that are not accurate after the tension has been relieved.
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Measure at three locations diagonally in crosswise direction -A- and lengthwise direction -B-.
Deviation from nominal size: maximum 0.08 mm (0.0031 inch)
