1990 MITSUBISHI SPYDER Service Repair Manual

Page 345 of 2103

MITSUBISHI SPYDER 1990  Service Repair Manual E N G I N E   O V E R H A U L    Cylinder  Head  and  Valves
color
REMOVAL  SERVICE 
PRECAUTION  FOR   PARTS
Keep  removed  parts  in  order  according  to   cylinder 
and  intake/exhaust.
  CYLINDER

Page 346 of 2103

MITSUBISHI SPYDER 1990  Service Repair Manual ENGINE  OVERHAUL   Cylinder  Head .  .
  RETAINER  LOCK  INSTALLATION
  valve  spring,  if  excessively  compressed,  causes  the
bottom  end  of  retainer  to  be,  in  contact, 
 and 
the stem seal.

Page 347 of 2103

MITSUBISHI SPYDER 1990  Service Repair Manual E N G I N E   O V E R H A U L    Cylinder  Head  and 
Valve  seatcontact
I
Free
height
INSPECTION
CYLINDER  HEAD (1)  Check  the  cylinder  head  gasket  surface  for  flat ness  by
using  a  straight

Page 348 of 2103

MITSUBISHI SPYDER 1990  Service Repair Manual 11E N G I N E   O V E R H A U L    Cylinder  Head  and 
Stem  O.D.Valve  stem  end
Valve  stem
projection
Spring  seating
surface
 1 mm   in.)
  mm  in.)
(2)  Measure  the  squareness  of  the  spring

Page 349 of 2103

MITSUBISHI SPYDER 1990  Service Repair Manual ENGINE  OVERHAUL   Cylinder  Head  and  Valves
Removalinstallation
Press
A
Press
A
Push  rod
Valve
guide Push  rod
Valve
guide
(2)  Rebore  the  valve  seat  hole  in  the   a
selected oversize valve

Page 350 of 2103

MITSUBISHI SPYDER 1990  Service Repair Manual Front  Case, ENGINE  OVERHAUL   Shaft  and 
FRONT  CASE,  COUNTERBALANCE  SHAFT  AND  OIL 
REMOVAL  AND  INSTALLATION
q 27  during  reassembly. 
2417
107
23
q 24
I
16
 I
I1914
24.  .
17
Removal  steps

Page 351 of 2103

MITSUBISHI SPYDER 1990  Service Repair Manual Front  Case, 
E N G I N E  Shaft 
REMOVAL  SERVICE  POINTS
  PAN  REMOVAL
(1)  Remove  all  oil  pan  bolts.
(2) Drive in the special tool 
  the  cylinder,  block  and
oil  pan.
NOTE
Never  use  a  s

Page 352 of 2103

MITSUBISHI SPYDER 1990  Service Repair Manual Front  Case, ENGINE  OVERHAUL   Shaft  and 
  603
Rear
 COUNTERBALANCE SHAFT REAR BEARING
REMOVAL
Using  the  special  tool,  remove  the  left  counterbalance
shaft  rear  bearing  from  the  cylinde