2014 YAMAHA TTR50 check engine light

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Page 23 of 86

YAMAHA TTR50 2014  Owners Manual SAFETY INFORMATION
2-4
2
products or having other modifications
performed to your vehicle that change
any of the vehicle’s design or operation
characteristics can put you and others
at greater risk

Page 49 of 86

YAMAHA TTR50 2014  Owners Manual PERIODIC MAINTENANCE AND ADJUSTMENT
7-6
7
EAU19614
Checking the spark plugThe spark plug is an important engine
component, which is easy to check.
Since heat and deposits will cause any
spark plug to

Page 50 of 86

YAMAHA TTR50 2014  Owners Manual PERIODIC MAINTENANCE AND ADJUSTMENT
7-7
7To install the spark plu
g
1. Clean the surface of the spark plug gasket and its mating sur-
face, and then wipe off any grime
from the spark plug threads.
2.