Cylinder Wear

Measure the inside diameter of each cylinder using an internal micrometer or similar accurate measuring equipment.

Cylinder bore diameter

Standard

74.040-74.058 mm

Service limit

74.11 mm

Graphic from Cylinder Wear (gaep1.svg)

Test Position For Bore Wear Check (bore shown in section)

  1. Measure the inside diameter 10 mm from the top of the bore as shown above.
  2. If the reading is outside the specified limits, replace the liner and piston as an assembly.