2008 Arctic Cat 700 Diesel ATV Service Manual, Page 58Get 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 4If the removal tool was utilized, remove it from the chamberInstall the pre-combustion chamber ring nut and using the Pre-Combustion Chamber Ring Nut Tool, tighten the ring nut to an initial torque of 72 ft-lb; then to final torque of 130 ft-lb
5Remove the Pre-Combustion Chamber Index Tool and repeat steps 2-5 for the second pre-combustion chamber; then install the glow plugs and tighten to 18 ft-lb6Install the unit injectors (see Section 4)7Install the governor linkage (see Speed Governor in this sub-section)8Install the camshaft (see CamshaftRocker Arms in this sub-section)At this point, the cylinder head is ready for installation on the engine blockInstalling