Periodic Maintenance Chart For The Emission Control System - Yamaha YZF-R25 Owner's Manual

PERIODIC MAINTENANCE AND ADJUSTMENT
TIP
The annual checks must be performed every year, except if a kilometer-based maintenance is performed
instead.
From 25000 km or 25 months, repeat the maintenance intervals starting from 5000 km or 5 months.
Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and
technical skills.

Periodic maintenance chart for the emission control system

NO. ITEM
1 * Fuel line
7 2 * Fuel filter
3 * Spark plu gs
4 * Valves
5 * Fuel injection
6 * Exhaust system
CHECK OR MAINTENANCE JOB
• Check fuel hoses for cracks or
damage.
• Check condition.
• Replace if necessary.
• Check condition.
• Clean and regap.
• Replace.
• Check valve clearance.
• Adjust if necessary.
• Adjust engine idling speed and
synchronization.
• Check for leakage.
• Tighten if necessary.
• Replace gasket(s) if necessary.
ODOMETER READING (whichever comes first)
1000 km 5000 km 10000 km
or or or
1 month 5 months 10 months
7-3
ANNUAL
15000 km 20000 km
CHECK
or or
15 months 20 months