Periodic Maintenance Chart For The Emission Control System - Yamaha MTM850 Owner's Manual

Periodic maintenance and adjustment
1
TIP
2
The annual checks must be performed every year, except if a kilometer-based maintenance, or for the UK, a

mileage-based maintenance, is performed instead.

3
From 50000 km (30000 mi), repeat the maintenance intervals starting from 10000 km (6000 mi).

Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical
skills.
4
5

Periodic maintenance chart for the emission control system

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NO. ITEM
7
1 * Fuel line
8
2 * Spark plugs
9
3 * Valves
Fuel injection
4 *
system
10
Evaporative
5 * emission control
system
11
Air induction
6 *
system
12
CHECK OR MAINTENANCE JOB
• Check fuel hoses for cracks or
damage.
• Check condition.
• Clean and regap.
• Replace.
• Check valve clearance.
• Adjust.
• Adjust synchronization.
• Check control system for damage.
• Replace if necessary.
• Check the air cut-off valve, reed
valve, and hose for damage.
• Replace any damaged parts if
necessary.
ODOMETER READING
1000 km 10000 km 20000 km
(600 mi) (6000 mi) (12000 mi)
 

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Every 40000 km (24000 mi)
  

 
6-3
ANNUAL
30000 km 40000 km
CHECK
(18000 mi) (24000 mi)
 


 

 
EAU46862
EAU46912


