1997-2004 Honda Fourtrax Recon TRX250TE/TM Service Manual, Page 117Get this manual
CYLINDER HEADCYLINDERPISTON After 2001Remove the fuel tank and fuel tank heat guard (page 5-17 ), Remove the timing hole capTurn the crankshaft ith the recoil starter and align theT" mark on the flywheel with the index mark IN DEX MARK
on the rear crankcase coverRemove the valve adjusting hole caps from the cylinder head coverMake sure the piston is at TDC of the compression stroke by moving the rocker armsIf the rocker arms and tight, turn the crankshaft one full turn and real ign the ''T'' mark with the index markNOTE :