1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 141Get this manual
CYLINDER H: DICYLINDERP: STON EA I Remove the cylinder gasket and dowel pins
PISTON REMOVAL
Do nDr fer the piston pin clips fall into thIJ crankcase
Remove the piston pfn ip wrth pliers
Press the piston pin out of the piston and remove the piston
CYLIND, Ri ISTON INSPECTION EP
CYLINDER
Inspect the cylinder bore for we'a or damageMeasure the cyl nder IDin and a:xis at ,ree levelsTake tl1e maximum reading to determine he cylin-
der wea r
SERVICE LIMIT: 90.10 mm '13.5471n)
CalcUill ale the piston-ta-cylinder clearanceTake maximum reading to determine tl,e dearanceRefer to pa'g 7-19 for measurement of tl1e PlSlon
0.0SERVICE 'LIMIT: .10 mm (0,004 in)