2011 Arctic Cat 700 Diesel SD Service Manual, Page 38Get this manual
3Use duct tape or another suitable material to cover the engine air intake boot to prevent dirt or other debris from entering the engine4Disconnect the oil pressure switch connector from the switch located on the right side of the valve cover5Disconnect the crankcase breather hose from the right front corner of the valve cover DE292A
6Remove the fuel hoses from the fuel rail; then plug or close off the hoses to prevent fuel leakageDE327
10Remove the injection control rack by carefully disengaging it from the governor linkage sleeve
7Remove eight standard torx-head cap screws from the valve cover; then using Torx-Head Screwdriver#30, remove the two "tamper-proof" torxhead cap screws8Remove four Allen-head machine screws securing the fuel rail to the unit injectors; then remove the fuel railAccount for four O-rings