2008 Arctic Cat 700 Diesel ATV Service Manual, Page 45Get this manual
7Remove eight standard torx-head cap screws from the valve cover; then using Torx-Head Screwdriver#30, remove the two "tamper-proof" torx-head cap screws8Remove four Allen-head machine screws securing the fuel rail to the unit injectors; then remove the fuel railAccount for four O-rings
10Remove the injection control rack by carefully disengaging it from the governor linkage sleeve
! CAUTION
Do not allow dirt and contaminates to enter the diesel fuel system componentsDirt or moisture will cause severe enginefuel system component damage