2010 Arctic Cat 700 Diesel SD ATV Service Manual, Page 46Get this manual
CAUTION DO NOT loosen the jam nut or the injector timing adjustment screwThis will require timing the injector
12Repeat step 11 for the second injectorAccount for flame washer and copper washer for each injectorServicing Proper servicing of fuel injection components requires number of special instruments, special training, and an extremely clean environment (clean room); therefore, Arctic Cat recommends injector service be performed by qualified diesel injection service facilityInstalling 1Thoroughly clean the injector bores in the cylinder head; then dry with compressed air
3Measure the injector nozzle protrusion (A)Measurement should be 6.80-7.05 mm (0.268-0.277 inExcessive protrusion may be corrected by installing supplemental washers available in 0.25 mm (0.001 in sizes along with the standard copper washers (B)