Periodic Maintenance Chart For The Emission Control System - Yamaha YW50Z 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 Idle speed
*
5 3 Exhaust system
*
6
4 Air induction system
*
7
* Since these items require special tools, data and technical skills, have a Yamaha dealer perform the service.
8
9
ROUTINE
• Check fuel and vacuum hoses for
cracks or damage.
• Replace if necessary.
• Check and adjust engine idle
speed.
• Check for leakage.
• Tighten if necessary.
• Replace gasket(s) if necessary.
• Check the air cut-off valve, reed
valve, and hose for damage.
• Replace any damaged parts.
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
6-40 6-3
ODOMETER READING
6,000 mi 8,000 mi
(10,000 km) (13,000 km)
or or
18 24
months months
EAU1722A
EAU17560
10,000 mi
(16,000 km)
or
30
months