TOYOTA SUPRA 1986 Service Repair Manual

17. DISCONNECT PS PRESSURE TUBE FROM ENGINE
Remove the 2 clamp bolts and disconnect the pressure tube.
18. DISCONNECT A/C COMPRESSOR WITHOUT
DISCONNECTING HOSES
(a) Remove the 2 bolts.
(b) Disconnect the compressor connector.
(c) Remove the bolt and nut.
(d) Usin g a to rx so cke t (E 1 0 ), re mo ve th e stu d bo lt, an d
disconnect the compressor from the engine.
HINT: Put aside the compressor, and suspend it securely.
19. DISCONNECT ENGINE WIRE FROM COWL PANEL
(a) Remove the bolt, and disconnect the ground strap.
(b) Re mo ve th e 2 bo lts, an d disconnect the engine wire
protector.
(c) Remove the 2 bolts holding the engine wire retainer to the
cowl panel. EG±88
± ENGINEENGINE MECHANICAL

20. DISCONNECT ENGINE WIRE FROM CABIN
(a) Remove the scuff plate.
(b) Take out the front side of the floor carpet.
(c) Remove the 2 nuts and ECM protector.
(d) Remove the nut, and disconnect the ECM from the floor
panel.
(e) Disconnect the 2 connectors from the ECM.
(f) Disconnect the connector from the TRAC ECU.
(g) Disconnect the connector from the instrument panel wire.
(h) Disconnect the connectors from the connector cassette.
(j) Pull out the engine wire from the cabin.
21. M/T:
REMOVE UPPER CONSOLE PANEL, SHIFT LEVER
BOOTS AND HOLDING BOLTS
(a) Remove the shift lever knob.
(b) Using a screwdriver, pry out the upper console panel.
± ENGINEENGINE MECHANICALEG±89

(c) Remove the 4 bolts holding the lever boot to the transmission
cover.
(d) Remove the shift & select lever boots.
(e) Remove the 4 bolts holding the shift lever to the shift lever
retainer.
22. M/T:
DISCONNECT CLUTCH RELEASE CYLINDER AND
GROUND STRAP FROM TRANSMISSION
(a) Remove the 2 bolts, and disconnect clutch release cylinder.
(b) Remove the bolt, and disconnect the clutch line tube.
(c) Remove the bolt, and disconnect ground strap.
23. DISCONNECT SUB HEATED OXYGEN SENSOR FROM
FRONT EXHAUST PIPE
Remove the 2 nuts and sensor cover, and disconnect oxygen
sensor and gasket.
24. REMOVE EXHAUST PIPE ASSEMBLY
(a) Remove the 2 bolts and nuts holding the front exhaust pipe
to the No.2 front exhaust pipe.
(b) Remove the 2 bolts and pipe support bracket.
(c) Remove the gasket, and disconnect the front exhaust pipe. EG±90
± ENGINEENGINE MECHANICAL

(d) Disconnect the hook of the tailpipe from the 2 rings.
(e) Disconnect the 2 rings on the exhaust pipe from the exhaust
pipe brackets, and remove the exhaust pipe assembly.
25. REMOVE NO.2 FRONT EXHAUST PIPE
Remove the 3 nuts, front exhaust pipe and gasket.
26. REMOVE EXHAUST PIPE HEAT INSULATOR
Remove the 4 nuts and heat insulator.
27. R E M O V E R E A R C E N T E R F L O O R C R O S S M E M B E R
BRACE
Remove the 4 bolts (Normal roof) or 6 bolts (Sport Roof) and
crossmember brace.
28. REMOVE PROPELLER SHAFT
(See propeller shaft removal in Propeller Shaft)
29. A/T:
DISCONNECT TRANSMISSION CONTROL ROD
Remove the nut, and disconnect the control rod from the shift
lever.
± ENGINEENGINE MECHANICALEG±91

30. M/T:
REMOVE TRANSMISSION SHIFT LEVER
(a) Remove the bolt and nut.
(b) Remove the transmission shift lever, inside of vehicle.
31. PLACE JACK UNDER TRANSMISSION
NOTICE (A/T): Be sure to put a wooden block between the jack
and the transmission oil pan to prevent damage.
32. REMOVE REAR SUPPORT MEMBER
(a) Remove the 4 nuts holding the member to the engine rear
mounting insulator.
(b) Remove the 4 bolts and rear support member.
33. REMOVE ENGINE AND TRANSMISSION ASSEMBLY
FROM VEHICLE
(a) Attach the engine hoist chain to the 2 engine hangers.
(b) Remove the 2 nuts holding the engine front mounting
insulators to the front suspension crossmember.
(c) Lift the engine out of the vehicle slowly and carefully.
NOTICE: Remove the engine and transmission assembly care-
fully without damaging the shift lever retainer (M/ T), A/C com-
pressor or PS solenoid valve
(d) Make sure the engine is clear of all wiring, hoses and cables.
(e) Place the engine and transmission assembly onto the stand. EG±92
± ENGINEENGINE MECHANICAL

COMPONENTS FOR ENGINE &
TRANSMISSION SEPERATION AND
ASSEMBLY
± ENGINEENGINE MECHANICALEG±93

ENGINE & TRANSMISSION SEPARATION
1. A/T:
REMOVE OIL DIPSTICK GUIDE FOR TRANSMISSION
(a) Remove the bolt.
(b) Pull out the dipstick and guide from the transmission.
(c) Remove the O±ring from the dipstick guide.
2. DISCONNECT ENGINE WIRE FROM TRANSMISSION
(a) Disconnect the connectors.
(b) Disconnect the wire clamps from the brackets.
3. REMOVE STARTER
(a) Disconnect the starter connector.
(b) Remove the 2 bolts, engine wire bracket and starter.
4. 2JZ±GE A/T:
DISCONNECT THROTTLE CABLE
(a) Disconnect the throttle cable from the throttle body.
(b) Disconnect the throttle cable from the cable bracket on the
cylinder head.
5. A/T:
REMOVE OIL COOLER TUBES FOR TRANSMISSION
(a) Remove the 2 hose clamp bolts and tube clamp bolt.
(b) Loosen the 2 union nuts, and remove the oil cooler tubes.
EG±94± ENGINEENGINE MECHANICAL

6. 2JZ±GTE M/T:
REMOVE CLUTCH COVER SET BOLTS
(a) Remove the 2 bolts and service hole cover.
(b) Place the matchmarks on the flywheel and clutch cover.
(c) Remove the 6 bolts.
7. A/T:
REMOVE TORQUE CONVERTER CLUTCH MOUNTING
BOLTS
(a) Remove the hole plug.
(b) Turn the crankshaft to gain access to each bolt.
Remove the 6 bolts.
8. SEPARATE ENGINE AND TRANSMISSION
Remove the 6 bolts and transmission.
HINT: The º17º is 17 mm head bolt, and º14º is 14 mm head
bolt.
9. 2JZ±GE M/T:
REMOVE CLUTCH COVER AND DISC
(a) Place matchmarks on the flywheel and clutch cover.
(b) Loosen each bolt one turn at a time until spring tension is
released.
(c) Remove the bolts, and pull off the clutch cover with the clutch
disc.
NOTICE: Do not drop the clutch disc.
± ENGINEENGINE MECHANICALEG±95

COMPONENTS FOR CYLINDER BLOCK
DISASSEMBLY AND ASSEMBLY
EG±96± ENGINEENGINE MECHANICAL

± ENGINEENGINE MECHANICALEG±97