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1-10 GENERAL INFORMATION
Operation at Mid to High
Engine
Speed
When engine speed increases over 6000 rpm, the exhaust valve advancer opens the sub-valves [A], pulls the main valves
[C1
up,
and closes the resonator [8J
.
Exhaust port area
IS
increased and the exhaust
port
timing is advanced [OJ
.
The exhaust gas [ E] escapes quickly
enhancing top-end
power.
Under these
conditions,
the exhaust system characteristics improve top-end
POW8f.
Operation at Mid
to High
Engine Speed
Cylinder
Opened Sub-exhaust Ports
Full -opened Exhaust Port
A.
Sub -valves
C.
Main Valves Up
B. Resonator Closed
D. Advanced Exhaust Timing
A
Main Exhaust Port
@
(Slide Valve)
t
C
~pVaIVe)
E.
Exhaust Gas

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   Also See for Kawasaki KDX200

This manual is also suitable for:

Kdx220 1995-2006

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