2010 YAMAHA YZF-R125 Owners Manual

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YAMAHA YZF-R125 2010  Owners Manual PERIODIC MAINTENANCE AND ADJUSTMENT
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6
EAU18852
Cowling C
To remove the cowlingRemove the screws, and then pull the
cowling off as shown.
To install the cowlingPlace the cowling in the original pos

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YAMAHA YZF-R125 2010  Owners Manual PERIODIC MAINTENANCE AND ADJUSTMENT
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6To install the panel
1. Place the panel in the original posi-
tion, and then install the screws.
2. Install the rider seat.
EAU19632
Checking the spark plug Th

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YAMAHA YZF-R125 2010  Owners Manual PERIODIC MAINTENANCE AND ADJUSTMENT
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6 2. Check the spark plug for electrode
erosion and excessive carbon or
other deposits, and replace it if
necessary.
To install the spark plug
1. Measure the s

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YAMAHA YZF-R125 2010  Owners Manual PERIODIC MAINTENANCE AND ADJUSTMENT
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6
TIPThe engine oil should be between the
minimum and maximum level marks.
4. If the engine oil is below the mini-
mum level mark, add sufficient oil
of the re

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YAMAHA YZF-R125 2010  Owners Manual PERIODIC MAINTENANCE AND ADJUSTMENT
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6 6. Clean the engine oil strainer with
solvent.
TIPSkip steps 7–9 if the oil filter element is
not being replaced.7. Remove the oil filter element cover
by

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YAMAHA YZF-R125 2010  Owners Manual PERIODIC MAINTENANCE AND ADJUSTMENT
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6
NOTICE
ECA11620

In order to prevent clutch slip-
page (since the engine oil also
lubricates the clutch), do not
mix any chemical additives. Do
not use oils

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YAMAHA YZF-R125 2010  Owners Manual PERIODIC MAINTENANCE AND ADJUSTMENT
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6 3. If the coolant is at or below the
minimum level mark, remove the
reservoir cap.4. Add coolant to the maximum level
mark, and then install the reservoir
ca

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YAMAHA YZF-R125 2010  Owners Manual PERIODIC MAINTENANCE AND ADJUSTMENT
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6
EAUM2390
Replacing the air filter element 
and cleaning the check hose The air filter element should be re-
placed at the intervals specified in the
periodic