2008 Arctic Cat ThunderCat ATV Service Manual, Page 43Get this manual
Installing Piston Rings 1Install the expander spring making sure the ends are aligned on the wire; then install the oil ring with the ring gap 90 from the spring gap and the marking "E TOP" directed toward the top of the piston GZ187A
! CAUTION
Incorrect installation of the piston rings will result in engine damage
CYLINDERCYLINDER HEAD ASSEMBLY
NOTE: If the cylindercylinder head assembly cannot be trued, they must be replaced
CleaningInspecting Cylinder Head
! CAUTION