Periodic Maintenance Chart For The Emission Control System - Yamaha R3 2021 Owner's Manual

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 ser-
vice.

Periodic maintenance chart for the emission control system

No. ITEM
• Check fuel hoses for cracks or
1 * Fuel line
• Replace if necessary.
• Check condition.
• Adjust gap and clean.
• Replace at 7000 mi (11000 km) or
2 Spark plugs
• Check and adjust valve clearance
3 * Valve clearance
• Check breather hose for cracks
Crankcase breath-
4 *
er system
• Replace if necessary.
5 * • Adjust synchronization.
Fuel injection
ROUTINE
damage.
12 months and thereafter every
6000 mi (10000 km) or 12
months.
when engine is cold.
or damage.
Periodic maintenance and adjustment
INITIAL
600 mi 4000 mi 7000 mi
(1000 km) (6000 km) (11000 km)
or or or
1 month 6 months 12 months
√
√
Replace.
Every 26600 mi (42000 km)
√
√
7-3
ODOMETER READINGS
10000 mi 13000 mi
(16000 km) (21000 km)
or or
18 months 24 months
√ √ √
√
Replace.
√ √ √
√ √ √
EAU48471
EAU17582
16000 mi
(26000 km)
or
7
30 months
√
√
√
√