Checking the Cylinder Bore

WARNING: This page is about a different variant/trim than selected.

NOTE:

The cylinder bore must not be measured when the cylinder block is mounted on the Engine and Transmission Holder: VAS6095 because incorrect measurement is possible.

Special tools and workshop equipment required

Cylinder Dial Bore Gauge: VAS6078

CAUTION:

Risk of damaging the cylinder bore surface through incorrect handling.

- Never handle the cylinder bore with service equipment (drilling, honing, lapping).

-- Measure diagonally at three positions laterally -A- and longitudinally -B-.

Fig 1: Checking Cylinder Bore (Dimensions)

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Maximum difference from specified size: 0.08 mm

Piston Diameter

Cylinder Bore Diameter

Standard dimension

82.42

82.51

⁽¹⁾	Dimensions without graphite coating (0.02 mm thick). The graphite coating wears off.