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Home >> Chevrolet >> 2019 >> Volt Premier >> Repair and Diagnosis >> External Pages >> Different car >> Section 416 (Engine Mechanical - 1.0L (L5Q) Or 1.4L (LV7) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Engine Block Cleaning and Inspection >> Measuring Cylinder Bore Diameter

Measuring Cylinder Bore Diameter

WARNING: This page is about a different car, the 2019 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4972Courtesy of GENERAL MOTORS COMPANY

    Using EN-8087  gauge, measure the cylinder bore diameter 35 mm (1. 378 in) down from deck face perpendicular to the crankshaft centerline. Refer to Engine Mechanical Specifications (L5Q) , or Engine Mechanical Specifications (LV7) .

  2. In the cylinder bore diameter is outside the specification the engine block must be replaced.