Yamaha R3 2021 - Periodic maintenance chart for the emission control system

Periodic maintenance and adjustment
7-3
7
EAU48471
TIP
z From 19000 mi (31000 km) or 36 months, repeat the maintenance intervals starting from 7000 mi (11000 km) or 12
months.
z Items marked with an asterisk require special tools, data and technical skills, have a Yamaha dealer perform the ser-
vice.
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 plugs
• 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 * Valve clearance
• Check and adjust valve clearance
when engine is cold.
Every 26600 mi (42000 km)
4 *
Crankcase breath-
er system
• Check breather hose for cracks
or damage.
• Replace if necessary.
√√√√√
5 * Fuel injection • Adjust synchronization. √√√√√
UB5L12E0.book Page 3 Wednesday, March 25, 2020 9:59 AM