1986-1987 Honda Fortrax TRX70 Service Manual, Page 50Get this manual
CYLINDER HEADIVALVES Remove the camshaft aligning the cam lobes wit he cylinder head cutouts
Remove the valve spring cotters, retainers, springs and valvesCAUTION
(1 ALV SPRING CO"""RE SSOR
To prevent loss oj lension, do nOI compress the valve springs more than necessary to remove the cottersRemove valve spring seats, stem seal caps and stem seals
TOOL: Valve spring compressor
077570010000 or 07957 -3290001