2004-2007 Honda Aquatrax ARX1200N3/T3/T3D Factory Service Manual, Page 356Get this manual
CRANKSHAFTBALANCER (ARX1200T3T3D)PISTON
PISTONCYLINDER
Be careful not to damage the main journal and crankpin bearing inserts Mark all the parts as you remove them to indicate the correct cylinder for reassembly
PISTON REMOVAL
Remove the crankshaft (page 12-11)Any ridge on the upper side of the cylinder must be removed with an automotive type ridge reamer before removing the pistons
WEAR RIDGE CYLINDER