MAINTENANCE GUIDE
CS-501SX, CS-501SXH
501sx
76
Intervals
Inspecting point Service Reference
3 months
Before use or
100 hour
Screws and bolts * Retighten / Replace
Air fi lter Inspect / Replace / Clean 4-1
Choke system Inspect / Replace
Carburetor Inspect / Repair 4-8 to 4-14
Fuel leaks Inspect / Repair 4-2, 4-3
**
Fuel line Inspect / Repair 4-3, 4-5-1
Cooling system Inspect / Clean 8-2
Spark plug Inspect / Replace 3-3
Fuel strainer Clean / Replace 4-2
Leads and connections Inspect / Repair 3-5
Fuel tank Clean inside. 4-3
Muffl er and exhaust port Clean 8-3
Starter system Inspect / Repair 2-1 to 2-4
Oil tank Clean inside.
Oil strainer Clean / Replace 7-1
Sprocket Inspect / Replace 1-5, 5-1
Guide bar Inspect / Clean
Chain brake Inspect / Repair 6-1, 6-2
IMPORTANT:
Service intervals shown above are maximum. Actual use and your experience will determine
the frequency of required maintenance.
* Retighten the following screws and bolts after fi rst 1 week use, and every 3 months.
Cylinder cover screws (3 pcs.)
Starter assembly screws (4 pcs.)
Cushion bolts (4 pcs.)
Front handle screws (5 pcs.)
Muffl er bolts (4 pcs.)
** Inspect after every refuel.
11-3 Service Intervals