Checking The Spark Plug - Yamaha GT 125 2017 Owner's Manual

Periodic maintenance and adjustment
To install the panel
Place the panel in the original position,
and then install the screws.
Panel B
To remove the panel
1. Open the seat. (See page 4-11.)
2. Remove the screws, and then pull
the panel off as shown.
1
7
1. Panel B
2. Screw
To install the panel
1. Place the panel in the original po-
sition, and then install the screws.
2. Close the seat.
Panel C
To remove the panel
1. Open the seat. (See page 4-11.)
2. Remove the screws, and then pull
the panel off as shown.
2
1
1. Screw
To install the panel
1. Place the panel in the original po-
sition, and then install the screws.
2. Close the seat.

Checking the spark plug

The spark plug is an important engine
component, which is easy to check.
Since heat and deposits will cause any
spark plug to slowly erode, the spark
plug should be removed and checked
in accordance with the periodic main-
tenance and lubrication chart. In addi-
tion, the condition of the spark plug
can reveal the condition of the engine.
To remove the spark plug
1. Place the vehicle on the center-
2. Remove panel B. (See page 7-8.)
3. Remove the spark plug cap.
ZAUU0845
1. Spark plug cap
7-9
stand.
1
EAUT1837