2007 Arctic Cat Four-Stroke Factory Service Manual, Page 53Get this manual
! NOTE: Care should be taken not to tip the cylinder head upside down or the shim buckets and shims will fall out 35Push the pistonconnecting rod assembly out through the top of the cylinder boreRepeat for the remaining two pistonconnecting rod assemblies
! CAUTION
Install two lengths of gasline hose approximately 12.7 cm (5 in long onto the connecting rod studs to avoid damaging the crankshaft journals and cylinder walls
! NOTE: Because the connecting rods and connecting rod caps are unique, it is recommended that the technician mark them and keep all associated parts together for assembling purposes