2008 Arctic Cat ATVs factory service and repair manual, Page 137Get this manual
2It is inadvisable to remove the screw securing the pump halvesIf the oil pump is damaged, it must be replaced 4Using suitable marking pen, make alignment marks on the fixed face spring holder and both pulley faces
DRIVEN PULLEY ASSEMBLY Disassembling
This procedure involves relaxing compressed spring assemblyDO NOT attempt disassembling without the wooer tools
1Secure Driven Pulley Compressor in suitable holding fixture such as bench vise; then remove the wing nut, holding handle, flat washer, and pilot bushing leaving the large spacer on the compressor tool base2Place the driven pulley assembly onto the compressor tool base engaging the dowel pins into appropriate holes in the fixed face ofthe assembly