Check-Up Of Spark Plug; Timing Phase - Mash Side 400 Mode D'emploi

1.

Check-up of spark plug

①Remove the spark plug cap. Remove the spark plug with a
socket wrench. Visually check whether there is any damage with
the spark plug insulator and ablation with the electrodes. If yes,
replace them.
②Check the spark plug electrode gap with a plug gauge.
Spark plug electrode gap 0.6 -0.7mm. Carefully adjust the electrode
gap. Then clear away the accumulated carbon and contaminants
with a spark plug cleaner or string wire. Check that the spark plug
sealing gasket is in good condition.
③To mount the spark plug, manually screw up the spark plug
first, and then tighten it with a socket wrench. Put on the spark plug
cap.
The spark plug of the designated type should be used.
2.

Timing phase

It shall be carried out when the vehicle is new or there is any
question about the timing phase.
Remove the eyehole cover on the left and the upper eyehole
cover.
Turn the crankshaft pulley Counterclockwise to align the scale
line "I" with the indication mark "
Caution
At this point, the piston must be at the upper dead point
of the compression stroke other than that of the exhaust
stroke.
Remove the cam phase sensor on the right of the cylinder
head, and check whether the boss of the driven sprocket is in the
center of the cam phase sensor hole. If observation is difficult due
to the narrow space, use a small reflective mirror to help
observation.
Upon completion of inspection, mount the cam phase sensor,
eyehole cover and upper eyehole cover in turn.
27
" on the front-left cover.