13
Maintenance Intervals
COMPONENT / SYSTEM
MAINTENANCE
PROCEDURE
DAILY OR
BEFORE USE
EVERY
REFUEL
3 MONTHS
OR 135
HOURS
YEARLY
600 HOURS
Air Filter
Inspect/Clean
I / C *
R *
Choke Shutter
Inspect/Clean
I / C
Fuel Filter
Inspect/Replace
I *
I / R *
Fuel Cap Gasket
Inspect/Replace
I *
R *
Fuel System
Inspect/Replace
I (1) *
I (1) *
Spark Plug
Inspect/Clean/Replace
I / C / R *
Cooling System
Inspect/Clean
I / C
Valve Adjustment
Inspect/Adjust
(2)
Muffler Spark Arrestor
Inspect/Clean/Replace
I / C / R *
Recoil Starter Rope
Inspect/Clean
I / C *
Screws/Nuts/Bolts
Inspect/Tighten/Replace
I *
MAINTENANCE PROCEDURE LETTER CODES: I = INSPECT, R = REPLACE, C = CLEAN
IMPORTANT NOTE
- Time intervals shown are maximum. Actual use and your experience will
determine the frequency of required maintenance.
MAINTENANCE PROCEDURE NOTES:
(1) Low evaporative fuel tanks DO NOT require regular maintenance to maintain emission integrity.
(2) Adjust every 135 hours.
* All recommendations to replace are based on the finding of damage or wear during inspection.