Arctic Cat 120 sno pro, Operator'S Manual

Page: 13 / 68

9
PERIODIC MAINTENANCE/
TUNE-UP CHART
C = Clean IA = Inspect and adjust (if necessary)
I = Inspect IC = Inspect and clean (replace if necessary)
R = Replace IL = Inspect and lubricate (replace if necessary)
T = Tighten * = Service more frequently if used in adverse conditions
DAILY
1st 10
HOURS
(2 weeks)
EVERY 20
HOURS
(1 month)
EVERY 50
HOURS
(3 months)
EVERY 100
HOURS
(6 months)
EVERY 300
HOURS
(12 months)
Valve Clearance IA
Engine
Compression I
Spark Plug I
Fuel Supply
Hose I-R Replace
every 3 years
Gas Tank
Shut-Off Valve I IC*
Carburetor Float
Chamber I C*
Engine Oil I R* R*
Nuts/Screws/
Cap Screws I T
Rear Suspension IL
Recoil Starter I I-IC-IL-*
Air Filter I* C*
Carburetor IC
Pilot Air Screw IA
In-Line Fuel Filter I