Actuator Pulley; Exhaust Valve Control Unit - Suzuki RG250 Service Manual

6-9 ELECTRICAL SYSTEM
ACTUATOR PULLEY
• When reinstalling the pulley to the pulley shaft,
turn the pulley shaft and bring the engraved
line
CD
on the shaft end to right side by 36
degree to the index mark
@
on the actuator
body.
• Install the pulley to the shaft so that the aligning
mark
@
on the pulley meets the index mark @.
NOTE:
When connecting the exhaust valve control
cables to the actuator, make sure that the
pulley should be kept at the right figure and
arl exhaust valves shoul d be opened.
EXHAUST VALVE CONTROL UNIT
• Remove t he seat and pillion seat.
• Remove the seat ta il cover.
• Disco nnect the couplers and remove the control
unit
CD.
• Use a SUZUKI pocket tester (x 25 DCV) and
connect the
~
and
e
probe pins to Gray
and Pink leads respectively .
• Apply 12V (DC) to the Orange Ef) and Black/
White
e.
• If the tester shows 8 - 12V for approx. one
second, control unit is in good condition about
TIMER circuit and motor driving circuit.
• Further inspection is needed.
• Use the Suzuki pocket tester, bring the
ffi
probe and the
e
probe into contact with each
lead wire of the control unit, check for con-
tinuity, and measure the resistance value.