TOYOTA SUPRA 1986 Service Repair Manual

ENGINE REMOVAL (2JZ±GE)
1. REMOVE HOOD
2. REMOVE RADIATOR ASSEMBLY
(See radiator removal in Cooling System)
3. DRAIN ENGINE OIL
4. DRAIN FUEL FROM FUEL TANK
5. DISCONNECT CONTROL CABLES FROM THROTTLE
BODY
Disconnect these cables:
wAccelerator cable
wCruise control actuator cable
6. REMOVE AIR CLEANER, VAF METER AND INTAKE AIR
CONNECTOR PIPE ASSEMBLY
(a) Disconnect the high±tension cord from the ignition coil.
(b) Disconnect the high±tension cord from the clamp on the air
cleaner.
(c) Disconnect the VAF meter connector.
(d) Disconnect the engine wire from the VAF meter.
(e) Disconnect these hoses:
(1) PS air hose from No.4 timing belt cover
(2) PCV hose from No.2 cylinder head cover
(f) Loosen the hose clamp bolt holding the intake air connector
pipe to the throttle body.
(g) Remove the 3 bolts, air cleaner, VAF meter and intake air
connector pipe assembly.
7. REMOVE DRIVE BELT, FAN, FLUID COUPLING
ASSEMBLY AND WATER PUMP PULLEY
(See step 6 in water pump removal in Cooling System)
8. REMOVE CHARCOAL CANISTER
9. DISCONNECT HEATER WATER HOSES
10. DISCONNECT BRAKE BOOSTER VACUUM HOSE
11. DISCONNECT EVAP HOSE
12. DISCONNECT WIRES AND CONNECTORS
(a) Disconnect the noise filter connector.
(b) Disconnect the ignition coil connector.
(c) Disconnect the engine wire from the wire clamp. EG±78
± ENGINEENGINE MECHANICAL

(d) Remove the rubber cap and nut, and disconnect the
generator wire.
(e) Disconnect these connectors:
(1) Connector from engine room main wire
(2) Igniter connector
(3) Theft deterrent horn connector
(f) Disconnect the engine wire from the 2 wire clamps.
(g) Disconnect the wire clamp and PS solenoid valve connector.
(h) Remove the bolt, and disconnect the ground strap from the
cylinder block.
(i) Remove the rubber cap and nut, and disconnect the starter
wire.
± ENGINEENGINE MECHANICALEG±79

13. DISCONNECT FUEL HOSES
(a) Remove the union bolt and 2 gaskets, disconnect the fuel
inlet hose.
HINT:
wPut a suitable container or shop rag under the fuel pipe
support.
wSlowly loosen the union bolt.
(b) Suspend the hose union end upward.
(c) Disconnect the fuel return hose from the oil dipstick guide.
(d) Disconnect the fuel return hose from the fuel return hose.
Plug the hose end.
14. REMOVE ENGINE WIRE BRACKET
Remove the bolt and bracket, and disconnect the engine wire
from the intake manifold stay.
15. DISCONNECT PS PUMP WITHOUT DISCONNECTING
HOSES
(a) Remove the 3 bolts, plate washer and pump front bracket.
(b) Disconnect these hoses:
(1) Air hose from No.4 timing belt cover
(2) Air hose from air intake chamber
(c) Disconnect the pump housing from the pump bracket.
HINT: Put aside the pump housing, and suspend it.
(d) Remove the 2 bolts and pump rear stay.
(e) Remove the 2 bolts and pump bracket. EG±80
± ENGINEENGINE MECHANICAL

16. DISCONNECT PS PRESSURE TUBE FROM ENGINE
Remove the 2 clamp bolts, and disconnect the pressure tube.
17. DISCONNECT A/C COMPRESSOR WITHOUT
DISCONNECTING HOSES
(a) Remove the 2 bolts.
(b) Disconnect the compressor connector.
(c) Remove the 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.
18. DISCONNECT ENGINE WIRE FROM COWL PANEL
(a) Remove the bolt, and disconnect the ground strap.
(b) Remove the 2 bolt, and disconnect the engine wire protector.
(c) Remove the 2 bolts holding the engine wire retainer to the
cowl panel.
± ENGINEENGINE MECHANICALEG±81

19. 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 instrument panel wire.
(g) Disconnect the connector from the connector cassette.
(h) Pull out the engine wire from the cabin.
20. 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. EG±82
± ENGINEENGINE MECHANICAL

(c) Remove the 4 bolts holding the lever boot to the transmission
cover.
(d) Remove the shift and select lever boots.
(e) Remove the 4 bolts holding the shift lever to the shift lever
retainer.
21. M/T:
DISCONNECT CLUTCH RELEASE CYLINDER AND
GROUND STRAP FROM TRANSMISSION
(a) Remove the 2 bolts and clutch release cylinder.
(b) Remove the bolt, and disconnect the ground strap.
22. REMOVE NO.2 EXHAUST PIPE
(a) Remove the 2 bolts and nuts holding the No.2 front exhaust
pipe to the front exhaust pipe.
(b) Remove the 2 bolts and pipe support bracket.
(c) Remove the gasket, and disconnect the front exhaust pipe.
(d) Remove the 4 nuts, No.2 front exhaust pipe and 2 gaskets.
23. REMOVE EXHAUST PIPE HEAT INSULATOR
24. REMOVE PROPELLER SHAFT
(See propeller shaft removal in Propeller Shaft)
± ENGINEENGINE MECHANICALEG±83

25. A/T:
DISCONNECT TRANSMISSION CONTROL ROD
Remove the nut, and disconnect the control rod from the shift
lever.
26. M/T:
REMOVE TRANSMISSION SHIFT LEVER
(a) Remove the bolt and nut.
(b) Remove the transmission shift lever, inside of vehicle.
27. 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.
28. 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.
29. 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. EG±84
± ENGINEENGINE MECHANICAL

(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.
ENGINE REMOVAL (2JZ±GTE)
1. REMOVE HOOD
2. REMOVE RADIATOR ASSEMBLY
(See radiator removal in Cooling System)
3. DRAIN ENGINE OIL
4. DRAIN FUEL FROM FUEL TANK
5. REMOVE NO.1 AIR HOSE
6. DISCONNECT CONTROL CABLES FROM THROTTLE
BODY
Disconnect these cables:
wAccelerator cable
wCruise control actuator cable
7. REMOVE AIR CLEANER AND MAF METER ASSEMBLY
(a) Remove the 3 bolts.
(b) Loosen the hose clamp, disconnect the air hose from the
intake air connector.
(c) Disconnect the MAF meter wire from the clamp on the air
cleaner case.
(d) Disconnect the MAF meter connector, and remove the air
cleaner and MAF meter assembly.
8. M/T:
REMOVE DRIVE BELT TENSIONER DAMPER
(See step 2 in timing belt removal)
9. REMOVE DRIVE BELT, FAN, FLUID COUPLING
ASSEMBLY AND WATER PUMP PULLEY
(See step 6 in water pump removal in Cooling System)
10. REMOVE CHARCOAL CANISTER
11. DISCONNECT HEATER WATER HOSES
12. DISCONNECT BRAKE BOOSTER VACUUM HOSE
13. DISCONNECT EVAP HOSE
± ENGINEENGINE MECHANICALEG±85

14. DISCONNECT WIRES AND CONNECTORS
(a) Disconnect these connectors:
(1) Solenoid resistor connector
(2) Noise filter connector
(3) Igniter connectors
(b) Disconnect the engine wire from the PS reservoir tank
protector.
(c) Disconnect the connector from the engine room main wire.
(d) Disconnect the engine wire from the 2 wire clamps.
(e) Re mo ve th e rubber cap and nut, and disconnect the
generator wire.
(f) Disconnect the wire clamp and PS solenoid valve connector.
(g) Remove the bolt and disconnect the ground strap from the
cylinder block. EG±86
± ENGINEENGINE MECHANICAL

(h) Disconnect the starter wire from the LH engine mounting
bracket.
(i) Remove the rubber cap and nut, and disconnect the starter
wire.
15. DISCONNECT FUEL HOSES
(a) Remove the union bolt and 2 gaskets, and disconnect the
fuel inlet hose.
HINT:
wPut a suitable container or shop rag under the fuel pipe
support.
wSlowly loosen the union bolt.
(b) Suspend the hose union end upward.
(c) Disconnect the fuel return hose from the clamp of the dipstick
guide.
(d) Disconnect the fuel return hose from the fuel return pipe. Plug
the hose end.
16. DISCONNECT PS PUMP WITHOUT DISCONNECTING
HOSES
(a) Disconnect these hoses:
(1) Air hose from throttle body
(2) Air hose from air intake chamber
(b) Remove the 2 bolts, and disconnect the pump housing from
the pump bracket.
HINT: Put aside the pump housing, and suspend it securely.
(c) Remove the 3 bolts and pump bracket.
± ENGINEENGINE MECHANICALEG±87