Arctic Cat ZR 120 Service Manual page 24

13. Set the valve clearance to the recommended set-
ting with a feeler gauge, and while holding the
adjustment nut, tighten the rocker arm lock nuts to
88 in.-lb. Verify valve clearance is 0.004".
14. Install the air shroud to the cylinder head and
secure the shroud with cap screw. Tighten to 96
in.-lb.
15. Place the air breather body assembly with gasket
onto the cylinder head cover; then install the valve
cover with gasket. Tighten to 96 in.-lb using a
crisscross pattern.
16. Install the ignition coil to the mounting location of
the crankcase with the cap screws (coated with
blue Loctite #243); then adjust the ignition coil to
the farthest position from the flywheel and tighten
the cap screws until snug.
IO107

NOTE: Adjust spark plug gap to specification; then
install and tighten the plug to 15 ft-lb.
17. Connect the high tension lead to the spark plug
and secure with the two wire forms.
18. Install the stator with the four cap screws (coated
with blue Loctite #243) and in a crisscross pattern,
tighten to 96 in.-lb.
IO098A

NOTE: Route the stator harness through the slot in
the crankcase above the flywheel.
19. With the flywheel key in the crankshaft, install the
flywheel and starter pulley; then secure with the
nut. Tighten to 48 ft-lb.
IO070A

NOTE: Before installing the flywheel, make sure the
taper of the crankshaft and flywheel are clean.
IO096A
IO097A
IO069B
21