1990 MITSUBISHI SPYDER Service Repair Manual

Page 809 of 2103

MITSUBISHI SPYDER 1990  Service Repair Manual  (Turbo) and 
GENERAL  INFORMATION   Engine>
The  evaporative  emission  control  system  prevents
fuel  vapors  generated  in  the  fuel  tank  from  escapin g
into  the  atmosphere.
Fuel  vapors  fr

Page 810 of 2103

MITSUBISHI SPYDER 1990  Service Repair Manual 17-70 CONTROL  (Turbo)  and   Engine>
PURGE  CONTROL  SYSTEM  CHECK  (PURGE  FLOW  CHECK)
 ENGINE (TURBO)>
Intake  manifold  plenum
EVAP  purgesolenoid(ON:  OPEN)
Nipple
Purgecontrolvalve
Check  valve

Page 811 of 2103

MITSUBISHI SPYDER 1990  Service Repair Manual ENGINE AND EMISSION CONTROL 
4.  Check  the  purge   when 
carried  out  several  times.  . 
Standard  value:  Momentarily  20  (2.5 SCFH)
or  more
5.If  the  purge  flow  volume  is  less  thah  the

Page 812 of 2103

MITSUBISHI SPYDER 1990  Service Repair Manual   (Turbo)  and   Engine>
PURGE CONTROL  CHECK (PURGE FLOW CHECK)
  ENGINE>17300140272
IntakeplenumThrottle  body
From  air  cleaner
OFF
ON EVAP  purge
solenoid 
(ON:  OPEN)
hose IPurge  flow
indicator

Page 813 of 2103

MITSUBISHI SPYDER 1990  Service Repair Manual ENGINE  AND  EMISSION 
  4.  Check  the  purge   when  sudden   is
carried  out  several’ 
  value:   (2.5  SCFH)
  more ,   __
5.If  the  purge  flow,  volume  ‘is   than  the   value,
check  it

Page 814 of 2103

MITSUBISHI SPYDER 1990  Service Repair Manual   Engine  (Turbo)   Engine>
Vacuum
Enginespeed
TSB  Revision
Vacuum
Engine  speed 
PURGE  VACUUM  CHECK
  (Turbo)>
1.  Disconnect  the  vacuum  hose  from  the  throttle  body purge
vacuum  nipple  an

Page 815 of 2103

MITSUBISHI SPYDER 1990  Service Repair Manual  Engine (Turbo)>
  Engine  (Turbo)>
 Engine>
.
EVAPORATIVE  EMISSION  PURGE  --SOLENOID
CHECK
NOTE
When  disconnecting  the  vacuum  hose,  place  an 
mark  on  it   proper  reconnection.
1.  Disconne

Page 816 of 2103

MITSUBISHI SPYDER 1990  Service Repair Manual   AND   C O N T R O L    (Turbo)  and   Engine>
Valve
PURGE  CONTROL  VALVE   Engine 
1.  Remove  the  purge  control  valve.
2.  Connect  a  hand  vacuum  pump  to  the  vacuum  nipple of  the  purge