Periodic Maintenance Chart For The Emission Control System - Yamaha BOLT 2019 Owner's Manual

TIP
 From 24000 mi (37000 km) or 36 months, repeat the maintenance intervals starting from 8000 mi (13000 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.
2 Spark plugs
• Replace every 8000 mi (13000
• Check and adjust valve clearance
3 *
Valve clearance
• Adjust if necessary.
• Check breather hose for cracks
Crankcase breath-
4 *
er system
• Replace if necessary.
5 * Fuel injection • Adjust synchronization.
ROUTINE
damage.
km) or 12 months.
when engine is cold.
or damage.
Periodic maintenance and adjustment
INITIAL
600 mi 4000 mi 8000 mi
(1000 km) (7000 km) (13000 km)
or or or
1 month 6 months 12 months
√
√
Replace.
Every 16000 mi (25000 km)
√
√ √
7-3
ODOMETER READINGS
12000 mi 16000 mi
(19000 km) (25000 km)
or or
18 months 24 months
√ √ √
√
Replace.
√ √ √
√ √ √
EAU48491
EAU17602
20000 mi
(31000 km)
or
30 months
7
√
√
√
√