1990 MITSUBISHI SPYDER remove seats

ENGINE OVERHAUL Cylinder Head and Valves,
Oversize I.D.
RemovalInstallation
PressPress
Push rod
Valve
guide Push rod
Valve
guide
(2) Rebore the valve seat hole in the cylinder to’
selected oversize valve seat diameter.
I n t a k e s e a t r i n g h o l e ’
0.3 O.S. 35.30 35.33 mm (1.3989 1.3909 in.)
0.6 OS. 35.60
35.63 mm (1.4018
Exhaust seat ring hole diameters
0.3 O.S. 33.30
33.33 mm (1.3110 1.3122 in.)
0.6 O.S. 33.60
36.63 mm (1.3228 in.)
(3) Before fitting the valve seat, either heat the cylinder head
up to approximately
or cool the valve seat
in liquid nitrogen, to prevent the cylinder head bo re from
galling.
(4) Using a valve seat cutter, correct the valve seat to the
specified width and angle.
See “VALVE SEAT RECONDITIONING PROCEDURE”.
VALVE GUIDE REPLACEMENT PROCEDURE
(1) Using the push rod and a press, remove the valv e guide
toward cylinder head gasket surface.
(2) Rebore valve guide hole to the new oversize valve guide
outside diameter.
Valve guide hole diameters
0.05 O.S. 12.05
12.07 mm in.)
0.25 O.S. 12.25
12.27 mm
0.50 O.S. 12.50 12.52 mm In.)
NOTE
Do not install a valve guide of the same size again .
(3) Using the special tool, press-fit the valve gui de, working
from the cylinder head top surface.
(4) After installing valve guides, insert new valve s in them
to check for sliding condition.
(5) When valve guides have been replaced, check for valve
contact and correct valve seats as necessary.
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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 seat diameter.
Intake seat ring hole diameters’
0.3 mm in.)
0.6
mm (1.3622-1.3634 in.)
Exhaust seat ring hole
0.3 mm in.)
0.6 O.S.
mm in.)
(3) Before fitting the valve seat, either heat the cylinder head
up to approximately
or cool the valve seat
in liquid nitrogen, to prevent the cylinder head bo re from
galling.
(4)Using a valve seat cutter, correct the valve seat t o the
specified width and angle.
See SEAT RECONDITIONINGPROCEDURE”.
VALVE GUIDE REPLACEMENT PROCEDURE
(1) Using the push rod and a press, remove the valv e guide
toward cylinder head gasket surface.
(2) Rebore valve guide hole to the new oversize val ve guide
outside diameter.
Valve guide hole diameters
0.05
0.25 O.S.
mm
0.50
11.25-11.27 mm in.)
mm in.)
NOTE
Do not install a valve guide of the same size
(3) Using the special tool, press-fit the guide, working
from the cylinder head top surface.
(4) After installing valve guides, insert new valve s in them
to check for sliding condition.
(5) When valve guides have been, replaced, check fo r valve
contactand correct valve seats as
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SRS General- Jnformation
Label
A WARNING TO AVOID SERIOUS INJURY:DANGER POISON
For maximum safety protection in all types ofKeep out of the reach of children. Contains sodium
crashes, you must always wear your safety belt. azide and potassium nitrate contents are poisonous
Do not install rearward-facing child seats in any f
rontand extremely flammable. Contact with acid, water,
passenger seat position. or heavy metals may produce harmful and irritating
Do not sit or lean unnecessarily
close to the air bag. gasesor explosive compounds. Do not dismantle,
Do not place any objects over the air bag or betwee
nincinerate, bring into contact with electricity or store
the air bag and yourself. at temperatures exceeding
See the owner’s manual for further information andFIRST AID: If contents are swallowed induce
explanations.vomiting. For eye contact flush eye for 5
minutes. If gases from acid
inhaled, seek fresh air. In every case, get prompt
medical attention.
For additional information, see material safety dat a
sheet (MSDS) for this product.
CAUTION: SRS clock spring
This is not a repairable part. Do not disassemble o r
tamper. If defective, replace entire unit per servi ce
manual instructions. To re-center: Rotate
until tight. Then rotate in opposite direction
approximately 3 turns and align
3Driver’s air bag informationCAUTION: SRS
This vehicle has an air bag which will supplementBefore removal of steering gear box, read service
the
in certain frontal collisions. The air bagmanual, center front wheels and remove ignition
is not a substitute for the
in any type ofkey.
collision. The driver, and all other occupants, sho uldFailure to do so may damage SRS clock spring and
wear at all times.render SRS system inoperative, risking serious
WARNING!driver injury.
If the warning light does not illuminate for
several seconds when ignition key is turned to
or the engine is started, or if the warning light stays
on while driving, take the vehicle to your nearest
authorized dealer immediately. Also if the vehicle’ s
front end is damaged or if the air bag has deployed .
Take the vehicle for service immediately.WARNING: SRS
The air bag system must be inspected by an This air bag module cannot be repaired. ‘Do not
authorized dealer ten years after the vehicledisassemble or tamper.
manufacture date shown on the certification labelDo not perform diagnosis. Do not touch with
located on the left front door-latch post or door
electrical test equipment or probes.
frame.Refer to service manual for further instructions, a nd
Read the section of your owner’s manualfor special handling.
before driving, for important information, about Storage and disposal procedures. Tampering or
operation, and service of the air bag system. mishandling can result in
When you are going to discard your gas generatorDANGER POISON
or vehicle, please see your MITSUBISHI dealer. Keep out of the reach of children.
Contains sodium azide and potassium nitrate
CAUTION:contents are poisonous and extremely flammable.
Do not disassemble or drop. If defective, refer toContact with acid, water or heavy metals may
service manual.produce harmful and irritating gases or explosive
compounds. Do not dismantle. Incinerate, bring into
CAUTION: SRScontact with electricity or store at temperatures
exceeding
Before replacing steering wheel, read service
manual, center front wheels and align SRS clockIf contents are swallowed induce vomiting. For eye
spring neutral marks. Failure to do so may render contact flush eye with water for 15 minutes. If gases
SRS system inoperative, risking serious driverfrom acid or water contact are inhaled, seek freshinjury.air. In every case, get prompt medical attention.
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