CT12

Tolerances
Part Inches Millimeters
Min. Max. Min. Max.

Back plate
Piston ring bore diameter 0,4331 0,4335 11,0010 11,0110

Bearing housing
Piston ring bore diameter 0,6060 0,6064 15,3920 15,4030
Bearing bore diameter 0,5356 0,5360 13,6040 13,6140

Shaft and wheel
Piston ring groove width 0,0646 0,0665 1,6400 1,6900
Journal diameter 0,3348 0,3350 8,5040 8,5090

Thrusth spacer
Piston ring groove width 0,0492 0,0512 1,2500 1,3000