Periodic Maintenance Chart For The Emission Control System - Yamaha YW125Z Owner's Manual

Maintenance, emission control system<IXE>
PERIODIC MAINTENANCE AND ADJUSTMENT

Periodic maintenance chart for the emission control system

1
NO. ITEM
2
3
1 Fuel line
*
4
2 Spark plug
5
3 Valve clearance
*
6
Crankcase breather
4
*
system
7
5 Fuel injection
*
8
6 Exhaust system
*
9
* Since these items require special tools, data and technical skills, have a Yamaha dealer perform the service.
ROUTINE
• Check fuel hoses for cracks or
damage.
• Replace if necessary.
• Check condition.
• Adjust gap and clean.
• Replace at 4000 mi (7000 km) or
12 months and thereafter every
4000 mi (6000 km) or 12 months.
• Check and adjust valve clearance
when engine is cold.
• Check breather hose for cracks or
damage.
• Replace if necessary.
• Check engine idle speed.
• Check for leakage.
• Tighten if necessary.
• Replace gasket(s) if necessary.
INITIAL
600 mi 2,000 mi 4,000 mi
(1,000 km) (4,000 km) (7,000 km)
or or or
1 6 12
month months months
Replace.
6-40 6-3
ODOMETER READING
6,000 mi 8,000 mi
(10,000 km) (13,000 km)
or or
18 24
months months
Replace.
EAU1722A
EAU17560
10,000 mi
(16,000 km)
or
30
months