1996-2007 WaveRunner SuperJet 700 SJ700AU Service Manual, Page 61Get this manual
IpOWRlal_p_IS_TO_NC_:g_: Piston ring inspection 1Measure: Side clearance Replace piston Out of specification andor ringUse thickness gauge (j)Side clearance: Top 2nd 0.01 0.03 mm (0.0004 '" 0.0012 in)