Automatic Exhaust Control Unit And Actuator Diagram; Exhaust Valve Operation Check - Suzuki RG250 Service Manual

6·) ELECTRICAL SYSTEM
AUTOMATIC EXHAUST CONTROL UNIT AND ACTUATOR
DIAGRAM
Ig. switch Control un it
-
It
r-
W/ BI
1 '-.,
n
II
0
~
A \t:::)
cY
-
~
,
,
,
11
~
-
~
tC>
r
A
-
I~
~
. .
,
"(
C,D.I.
un it
- . . - : Current flow to turn the motor
... -- - . Current flow to stop the motor
A : Operating circuit with TIMER (1.0 Sec.)
B : Sensor for slopp ing motor
INSPECTION
EX HAU ST VALVE OPER ATION
• Remove the right middle cowling.
• Remove the exhaust valve pulley cover.
• Install the exhaust valve pu lley holder with the
spacer.
• Start the engine and inc rease the engine
ri m
in.
to check the exhaust valve operation.
Exhaust valve
Eng ine
rim
in.
B!W
~
~
hi
Open
-+
Close
7600
r/ min.
Over 7 600 r/ min.
Close
-+
Open
7 300
r/min.
• If the exha ust valve does not operate at the
specified r/ min, inspect the individual parts for
any defect.
G
p
G
,
y
W
B
1 -
Actuator
--
. .
~.
,
,
&
B
l-
•
-1
B
I.)
Cylinder
litF
10.5 mm
+
Cylinder
i§iF
10.
mm