Suzuki AN400 Service Manual page 30

0B-3 Maintenance and Lubrication:
Air Cleaner Element Inspection
Inspect air cleaner element
Every 6 000 km (4 000 miles, 12 months)
Replace air cleaner element
Every 18 000 km (11 000 miles, 36 months)
Remove the air duct (1) and inspect air cleaner element
(2) for clogging. If it is clogged with dirt, replace it with a
new one.
CAUTION
!
Do not blow the air cleaner element with
compressed air.
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CAUTION
!
If driving under dusty condition, replace the
air cleaner element more frequently. The
surest way to accelerate engine wear is to
use the engine without the element or to use
a ruptured element. Make sure that the air
cleaner is in good condition at all times. Life
of the engine depends largely on this
component.
Spark Plug Removal and Installation
Inspect spark plug
Every 6 000 km (4 000 miles, 12 months)
Replace spark plug
Every 12 000 km (7 500 miles, 24 months)
Removal
WARNING
!
The hot engine can burn you. Wait until the
engine is cool enough to touch.
1) Remove the front frame cover. Refer to "Front Frame
Cover Removal and Installation in Section 9D
(Page9D-17)".
2) Disconnect the plug cap (1).
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3) Remove the spark plug with the spark plug wrench.
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Installation
Install the spark plug in the reverse order of removal.
Pay attention to the following point:
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• Tighten the spark plug to the specified torque.
Tightening torque
Spark plug: 11 N·m (1.1 kgf-m, 8.0 lb-ft)
Special tool
: 09930–10121 (Spark plug wrench set)
CAUTION
!
Before tightening the spark plug to the
specified torque, carefully turn the spark plug
by finger into the threads of the cylinder head
to prevent damage the aluminum threads.
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