Periodic Maintenance Information
Spark Plug
• Remove spark plugs by using plug
spanner.
• Clean the spark plugs.
• Adjust the gaps if incorrect by bending
outer electrode carefully.
Spark Plug Gap : 0.7 to 0.8 mm.
Spark Plug (2 Nos.) : BOSCH UR4AC
Champion PRZ9HC
0.7 to
0.8 mm
Drive Chain Slackness
• Chain slackness will have to be adjusted
whenever required.
• Std. Chain slackness 20 ~ 25 mm.
• Marking on chain adjusters should be
identically positioned on both sides.
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