2011 Arctic Cat Prowler XT/XTX/XTZ ATV/ROV Service Manual, Page 154Get this manual
The following is list of conditions that can generate malfunction codeAll conditions with the exception of item are external to the EPS assembly and therefore can be cleared without replacement of the EPS assemblyMake sure to thoroughly troubleshoot the entire system before replacing the EPS assemblyNOTE: The EPS assembly is not serviceable and no service parts or parts lists are availableThe EPS is only serviceable as an assembly and must not be disassembled or EPS warranty will be voided CAUTION
3Install the new speed sensor into the housing with new O-ring lightly coated with multi-purpose grease; then secure the sensor with the Allen-head cap screw (threads coated with blue Loctite #242)Tighten securely