Checking The Spark Plug - Yamaha MAJESTY YP400A Owner's Manual

PERIODIC MAINTENANCE AND ADJUSTMENT
Panel A
To remove the panel
Remove the screws, and then pull the
1
panel outward.
2 1
3
4
5
2
1. Panel A
6
2. Screw
7
To install the panel
Place the panel in the original position,
8 and then install the screws.
9
EAU47890
2
1
1. Screw
2. Panel A

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 mainte-
nance and lubrication chart. In addition,
the condition of the spark plug can re-
veal the condition of the engine.
To remove the spark plug
6-10
1. Open the rider seat.
page 3-17.)
2. Pull up the storage compartment
mat, and then remove the spark
plug cover by removing the
screws.
EAU34172
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