Piston Ring Gap & Grove Clearance
RING GROOVE CLEARANCE
Using a feeler gauge, measure the clearance between the new piston ring and the wall of the ring groove.
PISTON RING END GAP
(a) Using a piston, push the piston ring a little beyond the bottom of the ring travel, 110 mm (4.33 in.) from the top of the cylinder block.
(b) Using a feeler gauge, measure the end gap.
Standard end gap
Standard End Gap:
Maximum end gap