Arctic Cat Sno Pro 120 Service Manual page 156

57. Tighten the two lock nuts (from step 53) to 30 ft-lb.
58. Connect the coolant feed hose and oil return hose to
the turbocharger, release the clamps, and secure the
hoses with the hose clamps.
2-136
59. With the turbocharger secured, install the oil feed
pipe with the banjo bolts and two new crush washers
on each side of the union. Tighten to 11 ft-lb.
743-780A
 NOTE: Make sure when installing the oil feed pipe
that the correct banjo bolt is securing the pipe to the
engine and turbocharger (as noted in disassembling).
743-991A
744-771B