Toyota Celica Supra 1986 Installation and operating manual

Toyota Service and Repair Manual
1986 Celica Supra
Internal PDF links edited by MK2_Suprafan
© Toyota Motor Company
********NOT FOR SALE********

TABLE OF CONTENTS
SECTION PAGE
Introduction……………………..…………………………...……………… IN
Maintenance…………………………………………………..…………….. MA
Engine Mechanical…………………………………………………..……. EM
Emissions Control System…………………………...…………………. EC
EFI System……………………………………………………………………. FI
Cooling System………………………………………………..…………… CO
Lubrication System…………………………………………..…………… LU
Ignition System……………………………………………………………… IG
Starting System…………………………………………………………….. ST
Charging System…………………………………………………………… CH
Clutch………………………………………………………………..………... CL
Manual Transmission……………………………………………..……... MT
Automatic Transmission……………………………………..…………. AT
Front Axle and Suspension..…………………………………..………. FA
Rear Axle and Suspension..……………………………..…………….. RA
Brake System……………………………………………………..………… BR
Steering System…………………………………………………..……….. SR
Body Electrical System…………………………………………..……… BE
Body………………………………………………………………..…………… BO
Air Conditioning System……………………………..………………….. AC
Propeller Shaft System............................................................ PR
Appendix
Section Page
Service Specifications…………………………………………………….. A
Standard Bolt Torque Specifications………………………………… B
SST and SSM………………………………………………………………….. C
Automatic Transmission Hydraulic Circuit………………………… D
Electrical Wiring Diagrams………………………………………………. E

INTRODUCTION
p ...
HOW TO US E THIS MANUAL .............. .. ........... IN -2
ID ENTIFICATION IN FOR MA TION ............ .. ... ..... IN-4
GENERAL REPAIR INS TRUCTIONS .................. IN-4
PR ECAUTIONS FOR VE HICLES EOU IP PED W ITH
A CATALYTIC CO NVERTER ........ . ... ............. IN -7
VEHICLE LIFT
AND SUPPORT L OCA TIONS .... .. IN-8
ABBREVIATIONS
USED IN THIS MANUAL ........ IN-9
I
-
IN -1

IN·2 INTRODUCTION -How to Use This Manual
HOW TO USE THIS MANUAL
To assist in finding your way through the manual. the Section
Tit le and major heading are given at the top of every page.
An INDEX is provided on the first page of each section to guide
you
to the item to be repaired.
At the beginning of each section. PRECAUTIONS are given that
pertain to all repair operations contained in that section. Re¥1
theseprec/Wtions b8fors swting any rii{Jair task.
;TROUB LE SHOOTING tables are included for each system to
help you diagnooe the system problem and find the cause. The
repair for each possible cause is referenced in the remedy
column
to quickly lead you to the solution.
REPAIR PROCEDURES
Most repair operations begin with an overview illustration. It
identifies the componentsand shows how the partsfit together.
Example:
AOI)USM!I Washer
Tt'lrust Washe r No. 1- - --'
Thrust Washtt No. 2 __ _ _..-
(j)-si<lo Sur i ng
*l...,"'· .. ,I e.,
Case eo ... , ·---- -'
'
'
~- ---- Ph,ion G..,
r--- Ciulc,Member RH
r- -- C: Iul•chMember LH
JCiutd't Member
1Thrutt Wash er
Th tust Whh er No. 2
~ ---- -+• Lock Plet•
( kg-em Ch ·lb. N· m•) : Specif*t<l torque
• NoMtuiablt ~tt
.. s (71. 11)
* Preeo.ttd pan
·-
•

INTRODU CTION - How 10 Use This Manual IN-3
Photograph or Illustration :
what to do andwhere
The procedures are presented in a step-by-step fo rmat:
• The photo or illustration shows what to do and where to do
it.
• The task heading tells what to do.
• The deta il ed text tells how to per form the task and gives
other informa tion such as spec i fications and warnings.
Example: / TIISk huding: what ro do
21. CHECK PISTON STROK E OF OVERDRIVE BRAKE
(a) Place SST and a dial in dicator onto the overdrive
broke piston as shown in the li!j ure.
SST 09,-30020 (09350~ 20)
Set p.rt No. ComponentP6ft No.
/ DstJJil text : how to do it
(b) Measure the stroke app l ying and re leasing the oom-
pressed
air (4- 8 k!j/cm' , 57 -114 psi or 392 -785
kPa) as shown in the figure.
Piston stroke: 1.40- 1.70 mm (0.0551 - 0.0669 in.)
-- Specifiedtlon
This format provides the exper i enced technician wi th a FAST
TRACK to the information needed. The upper case task head·
ing can be read at a glance and only when necessary, t he text
below it provides detailed i nformation. Important specifica·
tions end wamingsalways stand out in bo ld type.
REFERENCES
References have been kept to a minimum. However. when they
are required you are given the page to go to.
SPECIFICATIONS
Specifications are presented in bo ld type throughout the text
in the applicable step. You never have to leave the procedure
to look up your specs. All specifications are also fo und in
Appendex A, specifications, for quick reference.
WARNINGS , CAUTIONS, NOTES:
• WARNINGS are presen ted in bo ld type, and indicate there Is
a possibility of injury to you or other people.
• CAUTIONS are al so presented in bold type, and indica~ I
the possibility of damage 10 the components baing repaired.
• NOTES are separated from the te xt but do not appear in J
bold. They p ro vide addit ional informati on to help you
efficiently perform the repair .
1

I N-4 INTROD UC TI ON - ldentillcacion Informacion. General Repair lnslructions
IDENTIFICATION INFORMATION
VEHICLE I DENTIFI C AnON NUMBER
The whicle idencilicalion number is sumptd on the cow1 panel
of che engine compartmenl. This number is also sumped on cop
of the innrument panel ond th<l dri__.s door po$1.
ENGINE SERIAL NUMBER
The engine serial number is stamped on the right side of the
cylinder block.
GENERAL REPAIR INSTRUCTIONS
1. Use lender seal and floor covers to k eep tho vttlicle elton
and ptevenl dama91 .
2. During disouembly, keep parts in order to laciliute rt ·
assembly.
3. Obstrw che following:
(al Before perform
ing electrical work. dlsconnocc che
negative from the beuery terminal.
(b) If il is necessary to disconnect the battery for inspec.
tion or rep1ir, 1lway5 disconnect the cable from the
negative 1-1 terminol which is grounded to lhe
whic le body .
(c) To p.-nc damage to the bottery le<mi r\11 pon,
loosen the terminal nut and raise th e ~ l e straighl
up without tw isting It or prying it.
(d) Clean lhe bolterv termir\11 pons and cable ttfm ir\lls
with a shop rag. Do not ocrape lhem with a file or
other adrasive object.
(e) In st a ll t he cable terminal to the battery post with
the nut loose, and tighten the nut after installation.
Do not use a hammer to up the terminal onto the
pon.
(f) Be sure lhe cove< .10. lho positive (+) le<mi r\11 is
properly in place.
4. Check hose and wiring conn«tors to make sure th<lt they
are secu,.. and c.Otrec:t .

IN-6
WRONG
..
•
INTRODUCTION - G-ral Repair Instructions
CORRECT
-·
12. Obserw the following precauti ons to .vo id damage to the
parts:
(a) To disconnect vacuum hooes, pull on tht end, not the
middle of the hose .
(b) To pull opart elec:tricol connectors, pull on the con ·
nector itwlf.notthewi res.
(c) Be coreful not to drop elec:trieal components . such as
tentars or relays. If they are dropped on 1 herd floor,
they should be reploced ond not roused.
(d) When neam cleaning an engine, protect the diS ·
tributor. coil. air filter. e~rbu retor intake, air pump
and vcv from water.
(e) Never
uw an i mpact wrench to remove or innall
thermoswitches
or thermo sensors.
(f) When checking cont inuity at the wire connect or ,
insert
the tester probe corefully to prevent terminals
from bending.
(g) When using a vacuum fi'U90. never force the hose
onto a connector that is too large. U• 1 st~down
adapter i nste.d. Once the hose has been stretched, it
may l uk .
13. Tag hosts beforedisconnecting them :
(a) When disconnecting vacuum hoses. use tags
to identi·
fy how they should be reconnected.
(b) After completing a job, double check that the
\laCUUm hoses are propa<ly connected. A label under
the hood shows the proper l ayout .
/

IN -8
.. Front
•
IN TRODUCTION - Vth icle Lift and Support Locations
VEHICLE LIFT AND SUPPORT LOCATIONS
·- - ~
0
Se•m Notches
Se-am No tches
JACK POSITION ®
Front ·············· ·· ····· Center of crossmember
Rear ....................... Center of rear axle housing
PANTOGRAPH JACK POSITION - -
--
0
SUPPORT POSITION
Safety stand ......................... .. .................... ~

INTROOUCT IO N - Abbrevi ations Used in This Mlnuo l IN
-9
ABBREVIATIONS USED IN THIS MANUAL
•
A/C
ALA
AlT . ATM
ATF
8,
8,
B,
B,
BDC
BT DC
BVSV
c,
c,
fu8
DOHC
DP
DVV
ECT
ECU
EFI
EGA
ELR
EPA
ESA
ETA
EVAP
EX
Ex.
FL
Fo
IG
IN
IRS
ISC
LH
LHD
LSD
MP
M IT . MTM
OD
OPT
0/S
PCV
PS
RH
RL
RR
SED
SSM
SST
STD
S/W
T/C
TCCS
TOC
TWC
UIS
VSV
w/
w/o
AirConditioner
Automat ic Locl< l ng Retractor
Automatic TtaflJmiss i on
Automati c: Tr ansmiss ion Fl uid
OYOrdriYO Broke
No. 1 Brake
No.2 Brake
No.3 Brake
Bottom Dead Center
Be fore Top Dead Center
Birnatal Vacuum Switchi ng Val110
Overdri YO Direct Clutch
Front Clutch
Rear Cl utch
Circuit 8reak tr
Double Ovt< Hood Com
Dash Pot
Doub le Vacuum Vel \10
Electronic Contro iJed Transmission
Electronic Controlled Unit
Electronic Fuel Injection
Exhaust Gas Recirculation
Emergency Locking Ret rac tor
Evaporator Pressure Regulator
Electron ic Spark Advance
E lectronic Tuning Radio
Evaporat illl (Emission Control)
Exhaus t (man ifold, valve)
Ex cept
Front Left
F ront Right
Igniti on
Inta ke (man ifold, valve)
I
ndependent Raar Suspension
Idle Speed Control
Left- han d
Left- han d Drive
LimitedS li p Differential
Multipurpo ~
Manual Trtn smission
Overdrive
Option
Owrsize
Positive Ctankcase Ventilation
Power Steer i ng
Right ·h and
Rear Loft
Rear Ri ght
Sedan
Spec ial Service Materials
Spec ial Service Tools
Standard
Swit ch
Torque Conwntr
Toyoto Computer Controlled System
Top DN<f cantor
Three-Way catal yst
Und<mize
Vacuum Switch ing Va l ve
With
With out

•
MAINTENANCE
.....
M AI NTENANCE SCHE DULE . . • •. • . • • • • • • • • . • • MA ·2
MAIN TENANCEOPERATIONS • • • . . . . . . . • • • • •• MA-4
GE NE RA L MAINTENANCE ...... • .. .... . .. .. • MA ·12
GE NE RAL NOTES:
• Every se<Vice it em in me pe riodic m airm na nce list must be
performed.
• F1llure
to do ew n one item Cln ClUte the engine to Nn poor1y
•net incr ease ex haust emissions.
•