Yamaha XT250 2021 - Periodic Maintenance Chart for the Emission Control System

Periodic maintenance and adjustment
7-3
1
2
3
4
5
6
7
8
9
10
11
12
EAU48471
TIP
 From 19000 mi (31000 km) or 36 months, repeat the maintenance intervals starting from 7000 mi (11000 km) or 12
months.
 Items marked with an asterisk require special tools, data and technical skills, have a Yamaha dealer perform the service.
EAU17582
Periodic maintenance chart for the emission control system
No. ITEM ROUTINE
INITIAL ODOMETER READINGS
600 mi
(1000 km)
or
1 month
4000 mi
(6000 km)
or
6 months
7000 mi
(11000 km)
or
12 months
10000 mi
(16000 km)
or
18 months
13000 mi
(21000 km)
or
24 months
16000 mi
(26000 km)
or
30 months
1 * Fuel line
• Check fuel hoses for cracks or
damage.
• Replace if necessary.

2 Spark plug
• Check condition.
• Adjust gap and clean.
• Replace at 7000 mi (11000 km)
or 12 months and thereafter every
6000 mi (10000 km) or 12
months.
 Replace.  Replace. 
3 Spark arrester • Clean. 
4 * Valve clearance
• Check and adjust valve clearance
when engine is cold.

5 *
Crankcase breather
system
• Check breather hose for cracks or
damage.
• Replace if necessary.

6 * Fuel injection
• Check and adjust engine idle
speed.

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