Diesel Data: Automotive Repair

Piston Ring, Engine

Piston Ring Groove Clearance





Standard ring groove clearance
If the clearance is not as specified, replace the piston.





Piston Ring End Gap
Using a piston, push the piston ring a little beyond the bottom of the ring travel, 110 mm (4.33 inch) from the top of the cylinder block.





Using a feeler gauge, measure the end gap.





Standard end gap