16 TUNING THE ENGINE 86
Warning
Environmental hazard Improper handling of fuel is a danger to the environment.
– Do not allow fuel to get into the ground water, the ground, or the sewage system.
Info
Carry out this work with a cold engine.
Water in the float chamber results in malfunctioning.
Preparatory work
(All SX models)
–
Turn handle
of the fuel tap to the OFF position.
(Figure B02072-10 p. 14)
Fuel no longer flows from the fuel tank to the carburetor.
(All XC models)
–
Turn handle
of the fuel tap to the OFF position.
(Figure L00904-10 p. 15)
Fuel no longer flows from the fuel tank to the carburetor.
101714-10
Main work
– Place a cloth beneath the carburetor to soak up emerging fuel.
–
Remove plug
.
– Completely drain the fuel.
– Mount and tighten the plug.
16.6 Plug-in connection, ignition timing map
B02128-10
Plug-in connection
is located on the frame under the fuel tank.
Possible states
• Soft – The plug-in connection is disconnected to achieve better rideability.
• Performance – The plug-in connection is connected to achieve higher
performance.
16.7 Changing the ignition curve
Change the ignition curve from Performance to Soft.
–
Disconnect plug-in connection
. (Figure B02128-10 p. 86)
Soft – better rideability
Change the ignition curve from Soft to Performance.
–
Connect plug-in connection
. (Figure B02128-10 p. 86)
Performance – better performance
16.8 Checking the basic position of the shift lever
400692-10
–
Sit on the vehicle in the riding position and determine the distance
between
the upper edge of your boot and the shift lever.
Distance between shift lever and upper
edge of boot
10… 20 mm (0.39… 0.79 in)
» If the distance does not meet specifications:
–
Adjust the basic position of the shift lever. x ( p. 87)
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