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CHECKING THE SPARK PLUGS/
MEASURING THE COMPRESSION PRESSURE
CHK
ADJ
13 Nm (1.3 mSkg, 9.4 ftSlb)
NOTE:
NOTE:
6. Measure:
Sspark plug gap
a
(with a wire Thickness gauge)
Out of specification ! Regap.
Spark plug gap
0.6 X 0.7 mm
(0.0236 X 0.0276 in)
7. Install:
Sspark plug
Before installing the spark plug, clean the spark
plug and gasket surface.
8. Install:
Sair filter case
Refer to “AIR FILTER CASE”.
Sfuel tank
Refer to “FUEL TANK”.
Srider seat
Refer to “SEATS”.
EAS00065
MEASURING THE COMPRESSION
PRESSURE
The following procedure applies to all of the cyl-
inders.
Insufficient compression pressure will result in a
loss of performance.
1. Measure:
Svalve clearance
Out of specification ! Adjust.
Refer to “ADJUSTING THE VALVE CLEAR-
ANCE”.
2. Start the engine, warm it up for several min-
utes, and then turn it off.
3. Remove:
Srider seat
Refer to “SEATS”.
Sfuel tank
Refer to “FUEL TANK”.
Sair filter case
Refer to “AIR FILTER CASE”.
4. Remove:
Scover
Signition coils
Sspark plugs