2007 Arctic Cat 700 Diesel ATV Service Manual, Page 56Get this manual
2Making sure any spacersshims are correctly installed, place the pre-combustion chamber into the cylinder head with the glow plug opening directed toward the glow plug boreNOTE: To simplify installationorientation of the pre-combustion chamber, install the chamber on the removal tool; then place into the headRemove the tool after completing step 3 DE325A
5Slowly release the valve spring compressor while making sure the valve keepers engage the groove in the valve stem