Periodic Maintenance Information-
Spark Plug, Drive Chain
Spark Plug
• Remove spark
plug by using plug
spanner.
• Clean spark plug.
• Adjust the gaps if
incorrect by
bending outer
electrode carefully.
0.7 to
0.8 mm
24
Drive Chain
Slackness
• Chain top edge
to be kept
between two
marks during
chain slackness
adjustment.
Std. Chain slackness :
20~30 mm
• Chain slackness to be adjusted whenever
required.
• Std. Chain slackness : 20 ~ 30 mm
• Marking on chain adjusters should be
identically positioned on both sides.
Drive chain must be cleaned & lubricated as per
periodic maintenance schedule.
Drive Chain (Non sealed type
)
• Non sealed type chain should be removed &
cleaned by Nylon brush & Kerosene / diesel in
chain cleaning stand.
• It should be lubricated by SAE 90 grade oil.
Drive Chain Cleaning
Drive Chain Lubrication