Beetle L4-1781cc 1.8L Turbo (APH) (1999)
Fig. 4 Checking cylinder bores
Special tools and equipment
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Internal dial indicator 50-100 mm
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Measure bores at 3 locations in both directions -A- across engine and - B- in line with crankshaft.
Deviation from nominal dimension max.: 0.10 mm
Note:
Measuring the cylinder bores must not be done when the cylinder block is mounted on a repair stand with adapter bracket VW 540, as incorrect
measurements would then be possible.
Piston and cylinder dimensions (engine code: APH)
1) Dimension without graphite coating (thickness 0 02 mm). The graphite coating wears away.