KYMCO Venox 250, Service Manual

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2
. INSPECTION/ADJUSTMENT
2-7
VENOX250/250i
DRIVE CHAIN
Check the drive chain slack.
Specified Slack : 10
阡
20mm
Drive Chain Adjustment:
1.
First loosen the rear axle nut.
2.
Adjust the right and left chain adjusting nuts to
align the right and left index marks with the punch
marks on the chain adjusters.
3.
Turn the rear wheel to see if the drive chain slack
is within the specified range.
4.
Tighten the rear axle nut.
ELECTRICAL EQUIPMENT
SPARK PLUG
Remove the spark plug cap and spark plug.
Check the spark plug for wear, fouling and carbon
deposits.
Remove the fouling and carbon deposits with a spark
plug cleaner or wire brush.
Specified Spark Plug: CR8E
Measure the spark plug gap.
Spark Plug Gap : 0.6
阡
0.7mm
Rear Axle Nut
Adjusting Nut
＊
After drive chain adjustment, check the rear
brake pedal free play and adjust if necessary.
Spark Plug Cap
Gap, Wear and
Fouling Deposits
＊
Washer
Deformation
When installing, first screw in the spark plug by
hand and then tighten it with a spark plug
wrench.
Cracks Damage