Arctic Cat Sno Pro 120 Service Manual page 197

5. With the gaskets in place, install the exhaust mani-
fold and turbocharger assembly to the engine; then
using the pattern shown, tighten the exhaust mani-
fold to 19 ft-lb.
6. Install the three lock nuts (A) securing the turbo-
charger mounting bracket to the engine and tighten
to 30 ft-lb; then tighten the two lock nuts (B) (from
step 2) to 30 ft-lb.
7. Using a crisscross pattern, tighten the lock nuts
(from step 3) securing the turbocharger to the
exhaust manifold to 30 ft-lb.
8. Connect the coolant feed hose and oil return hose to
the turbo, release the clamps, and secure the hoses
with the hose clamps.
9. With the turbocharger secured, connect the top oil
feed pipe with the banjo bolt and two new crush
washers. Tighten to 11 ft-lb.
746-517A
10. Install the exhaust pipe and secure with the five
exhaust springs.
11. Install the upper heat shield and secure to the exhaust
manifold and turbocharger with the four cap screws.
Tighten to 56 in.-lb.
743-780D
12. Connect the coolant return hose to the turbocharger
and secure with the hose clamp.
TZ092A
743-991A
3
TZ062A
TZ061
3-35