Periodic Maintenance Chart for the Emission Control System
● For vehicles not equipped with an odometer or hour meter, follow the month maintenance intervals.
● For vehicles equipped with an odometer or an hour meter, follow the mile (km) or hours maintenance intervals. However, keep in mind
that if the vehicle is not used for a long period, the month maintenance intervals should be followed.
● Items marked with an asterisk should be performed by service center, as they require special tools, data and technical skills.
ITEM
ROUTINE
Check valve clearance.
●
Valves*
Adjust if necessary.
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Check fuel hose for cracks or damage.
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Fuel line*
Replace if necessary.
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Check condition.
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Spark plug
Adjust gap and clean.
●
Replace if necessary.
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Check for leakage.
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Exhaust system*
Tighten if necessary.
●
Replace gasket(s) if necessary.
●
Check breather hose for cracks or damage.
Crankcase breather
●
system*
Replace if necessary.
●
Spark arrester
Clean.
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Periodic Maintenance and Adjustment
INITIAL
Month
1
3
Whichever
miles
200
750
Comes first
(km)
(320)
(1,200)
hours
20
75
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8-3
EVERY
6
6
12
1,500
1,500
3,000
(2,400)
(2,400)
(4,800)
150
150
300
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