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Plug Replacement Guide
CAUTION
an incorrect fit or heat range for
your engine. This may cause
severe engine damage which will
not be covered under warranty.
Use one of the spark plugs listed
below or equivalent. Consult your
Suzuki
dealer
or
qualified
mechanic if you are not sure
which spark plug is correct for
type of usage.
U22ESR-N
plug's insulator is
I
CR7E
I
I
dark, replace with
this plug.
NGK
I
CRBE
I
U27ESR-N
1
plug's insulator is
white, replace with
I
If the standard
DENS0
CRBE
I
1
this plug.
REMARKS
NOTE: This motorcycle uses resistor-
type spark plug to avoid jamming
electronic parts. Improper spark plug
selection may cause electronic inter-
ference with your motorcycle ignition
system, resulting in motorcycle per-
formance problems.
Use recom-
mended spark plugs.
U24ESR-N
Installation
Standard
If the standard
CAUTION
l
A crossthreaded or overtightened
spark plug will damage the alumi-
num threads of the cylinder head.
Carefully turn the spark plug by hand
into the threads until it is finger tight. If
the spark plug is new, tighten it with a
wrench about 112 turn past finger
tight. If you are reusing the old spark
plug, tighten it with a wrench about l /
8 turn past finger tight.
FUEL HOSE
Inspect the fuel hose for damage and
fuel leakage. If any defects are found,
the fuel hose must be replaced.
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