2007 Arctic Cat Four-Stroke Factory Service Manual, Page 83Get this manual
0738-513
12Install one piston pin circlip into one of the pistons making sure the open end is directed either up or downPlace the connecting rod in position with the arrows on the rod cap and piston dome alignedInstall the piston pin and piston pin circlip making sure the open end is directed either up or downRepeat for the other pistonconnecting rod assemblies
10Coat the lower crankcase half sealing surface with Sealant (pn 1048-044); then set it over the crankshaft! NOTE: Take care not to get sealant on the bearing surfaces or journals! NOTE: Mate the crankcase halves within 10 minutes of applying the sealant to ensure the sealant does not dry before it can sealAO322A