Diesel Data: Automotive Repair

Piston Ring, Engine

End Gap, Top Compression Ring 0.014 Inch (in)
End Gap, Second Compression Ring 0.06 Inch (in)
End Gap, Oil Ring 0.01 Inch (in)
Side Clearance, Compression Ring .002-.004 Inch (in)
Side Clearance, Oil Ring .001-.003 Inch (in)