TOYOTA SUPRA 1997 Service Repair Manual

B02440
Cable Bracket
Air Inlet DuctNo.1 Vacuum Pipe
Engine
WireAir Hose
Heated
Oxygen Sensor
(Bank 1 Sensor 1)

Gasket

Exhaust Gas Control
Valve Stay
Water Bypass
Hose Heated
Oxygen Sensor
Connector

Gasket

Gasket



Crankshaft
Position
Sensor
Connector No.2 Turbocharger
Stay
Water Bypass
Hose Exhaust
Bypass
Pipe
No.4 Air Tube and Air Bypass
Valve
IAC Valve
Pipe Turbocharger
and Turbine
Outlet Elbow
Assembly Heat Insulator
for Turbocharger
Exhaust Gas Control
Valve
Intake Air
Control Valve Intake Air
Connector and
No.1 Air Tube
Gasket






Gasket
No.1
Turbocharger
Stay
Gasket

Gasket

Gasket

Gasket
Gasket
No.2 Turbo
Oil Pipe
Gasket No.2 Turbo Oil Pipe
Gasket
x 8
Gasket
VSV Assembly
VSV Connector for Exhaust Gas Control Valve Engine Wire
VSV Connector for Waste
Gate Valve

Non-reusable part
TC-8
- TURBOCHARGING (2JZ-GTE)TURBOCHARGER
1208 Author
: Date
:
1997 SUPRA (RM502U)

P20893

Gasket No.1 Turbo Water Pipe

Non-reusable partNo.1 Turbocahrger

GasketBearing Housing Side PlateNo.2 Air Tube and
No.3 Water Bypass Pipe
Exhaust
Manifold Plate Turbine Outlet Elbow
x 6x 6
Gasket
Gasket

Gasket
No.2 Turbocahrger

Gasket
No.2 Turbo Water Pipe

Gasket
Bearing Housing Side Plate
- TURBOCHARGING (2JZ-GTE)TURBOCHARGER
TC-9
1209 Author
: Date
:
1997 SUPRA (RM502U)

TC00E-02
P11430
ClampWire
P11348Arm Bracket Stay
Crossmember
Extension
P12054
TC-10
- TURBOCHARGING (2JZ-GTE)TURBOCHARGER
1210 Author
: Date
:
1997 SUPRA (RM502U)
REMOVAL
1. DRAIN ENGINE COOLANT
2. REMOVE ENGINE UNDER COVER
3. DISCONNECT CRUISE CONTROL ACTUATOR
CABLE FROM THROTTLE BODY
4. REMOVE NO.1 AIR HOSE
5. REMOVE AIR CLEANER DUCT
6. 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.
7. DISCONNECT THEFT DETERRENT HORN FROM
BODY
8. REMOVE FRONT LOWER ARM BRACKET STAY
Remove the 2 bolts, nut, plate washer and arm bracket stay.
Torque:
Bolts 44 N´m (450 kgf´cm, 33 ft´lbf)
Nut 59 N´m (600 kgf´cm, 43 ft´lbf)
9. REMOVE UPPER FRONT CROSSMEMBER
EXTENSION
Remove the 2 bolts, 2 nuts and crossmember extension.
Torque:
Bolts 29 N´m (300 kgf´cm, 22 ft´lbf)
Nuts 33 N´m (340 kgf´cm, 25 ft´lbf)
10. REMOVE NO.2 FRONT EXHAUST PIPE
(a) Remove the 2 bolts and nuts holding the front exhaust
pipe to the No.2 front exhaust pipe.
Torque: 58 N´m (590 kgf´cm, 43 ft´lbf)
(b) Remove the 2 bolts and pipe support bracket.
Torque: 43 N´m (440 kgf´cm, 32 ft´lbf)
(c) Disconnect the front exhaust pipe from the No.2 exhaust
pipe. Remove the gasket.
HINT:
At the time of installation, please refer to the following items.
Use a new gasket.

P12025
P11349
Rear
SideFront
Side
P11444
Engine
Wire
Protector(2)
(1)
P11403
Engine Wire
(2)(1) Clamp
Clamp
P11402
(2)(1)
Clamp
Clamp
Clamp
- TURBOCHARGING (2JZ-GTE)TURBOCHARGER
TC-1 1
1211 Author
: Date
:
1997 SUPRA (RM502U)
(d) Remove the 3 nuts, No.2 front exhaust pipe and gasket.
HINT:
At the time of installation, please refer to the following items.
Use a new gasket and 3 new nuts.
Torque: 62 N´m (630 kgf´cm, 46 ft´lbf)
11. REMOVE HEAT INSULATOR FOR NO.2 FRONT
EXHAUST PIPE
Remove the 2 bolts, 2 nuts and heat insulator.
12. DISCONNECT A/T OIL COOLER TUBES FROM
ENGINE
(a) Remove the bolt and tube clamp, and disconnect the oil
cooler tubes from the bracket (front side) on the genera-
tor.
(b) Remove the bolt and tube clamp, and disconnect the oil
cooler tubes from the bracket (rear side) on the cylinder
block.
(c) Remove the bolt and tube bracket (rear side) from the cyl-
inder block.
13. DISCONNECT ENGINE WIRE PROTECTOR FROM
BODY
Remove the 2 bolts, and disconnect the wire protector from the
body.
14. DISCONNECT HOSES
Disconnect these hoses:
(1) Heater hose from No.3 water bypass pipe
(2) EVAP hose from No.1 vacuum pipe
15. DISCONNECT IAC VALVE PIPE FROM NO.2 AIR
TUBE
(a) Disconnect the engine wire from the clamp.
(b) Disconnect these hoses:
(1) Air hose (from No.1 vacuum pipe) from IAC valve
pipe
(2) Air hose from No.2 air tube
(c) Disconnect the IAC valve pipe from the clamp.
16. DISCONNECT NO.1 VACUUM PIPE FROM AIR
TUBES
(a) Disconnect these connectors:
(1) VSV connector for intake air control valve
(2) VSV connector for exhaust bypass valve
(b) Disconnect the engine wire from the 3 clamps.

P11443
(2)
(3)(1) (8)
(9)
(5)
(4) (6)(7)
P11442
(3)
(1) Clamp
(2)(4)
P11401
(3)
(1) (2)(4)
P11400
No.2 Turbo
Water Pipe TC-12
- TURBOCHARGING (2JZ-GTE)TURBOCHARGER
1212 Author
: Date
:
1997 SUPRA (RM502U)
(c) Disconnect these hoses:
(1) Air hose from No.4 air tube
(2) Air hose from No.1 air tube
(3) Air hose (from VSV for waste gate valve) from vacu-
um pipe
(4) Air hose (from VSV for exhaust gas control valve)
from vacuum pipe
(5) Vacuum hose (from air bypass valve) from No.1 air
tube
(6) 2 air hoses (from VSV for exhaust bypass valve)
from vacuum pipe
(7) Air hose (from No.2 air tube) from vacuum pipe
(8) Air hose from VSV for intake air control valve
(9) 2 air hoses (from pressure tank) from vacuum
pipe
(d) Remove the 3 bolts, and disconnect the vacuum pipe
from the air tubes.
17. REMOVE VSV ASSEMBLY
(a) Disconnect these hoses:
(1) Air hose from actuator for waste gate valve
(2) Air hose from actuator for exhaust gas control
valve
(3) Air hose from hose clamp
(4) Engine wire from wire clamp
(b) Remove the 2 bolts.
(c) Disconnect the 2 VSV connectors, and remove the VSV
assembly.
18. REMOVE AIR TUBES AND INTAKE AIR
CONNECTOR
(a) Disconnect the connector and hoses:
(1) Crankshaft position sensor connector from
clamp
(2) Water bypass hose (from water pump) from No.1
turbo water pipe
(3) Water bypass hose (from water outlet) from No.1
turbo water pipe
(4) Water bypass hose (from water outlet) from No.2
turbo water pipe
(b) Remove the bolt, and disconnect the No.2 turbo water
pipe from the No.4 air tube.

P11441
P11440
(1)
(2)
P11439
P11438
(1)
(2)
P11437
Cable BracketAir Lnlet
Duct
Heat Insulator
- TURBOCHARGING (2JZ-GTE)TURBOCHARGER
TC-13
1213 Author
: Date
:
1997 SUPRA (RM502U)
(c) Remove the 2 bolts, and disconnect the No.1 air tube
from the No.1 turbocharger. Remove the gasket.
HINT:
At the of installation, please refer to the following items.
Use a new gasket.
Torque: 21 N´m (210 kgf´cm, 15 ft´lbf)
(d) Remove the 2 bolts holding the No.4 air tube to the No.1
turbocharger. Remove the gasket.
HINT:
At the of installation, please refer to the following items.
Use a new gasket.
Torque: 21 N´m (210 kgf´cm, 15 ft´lbf)
(e) Disconnect these hoses, and remove the No.4 air tube
and air bypass valve assembly.
(1) Air hose from No.4 air tube
(2) Air hose from intake air connector
(f) Remove the 2 nuts, intake air control valve and
gasket.
HINT:
At the of installation, please refer to the following items.
Use a new gasket.
Torque: 21 N´m (210 kgf´cm, 15 ft´lbf)
(g) Disconnect these hoses, and remove the intake air con-
nector and No.1 air tube assembly.
(1) Air hose from No.2 air tube
(2) PCV hose from No.2 cylinder head cover
19. REMOVE AIR INLET DUCT
Remove the bolt, 2 nuts, cable bracket and air inlet duct.
20. REMOVE HEAT INSULATOR FOR TURBOCHARGER
Remove the 4 bolts and heat insulator.

P11436
P11435
P11433
P11434
P11431
No.2
ClampNo.1 TC-14
- TURBOCHARGING (2JZ-GTE)TURBOCHARGER
1214 Author
: Date
:
1997 SUPRA (RM502U)
21. REMOVE EXHAUST BYPASS PIPE
Remove the 4 nuts, bypass pipe and 2 gaskets.
HINT:
At the time of installation, please refer to the following items.
Use 2 new gaskets and 4 new nuts.
Torque: 25 N´m (250 kgf´cm, 18 ft´lbf)
22. REMOVE EXHAUST GAS CONTROL VALVE STAY
Remove the bolt, nut and valve stay.
Torque: 43 N´m (440 kgf´cm, 32 ft´lbf)
23. REMOVE HEATED OXYGEN SENSOR
(a) Disconnect the oxygen sensor connector.
(b) Remove the 2 nuts, oxygen sensor (bank 1 sensor 1) and
gasket.
HINT:
At the time of installation, please refer to the following items.
Use a new gasket and 2 new nuts.
Torque: 20 N´m (200 kgf´cm, 14 ft´lbf)
24. REMOVE EXHAUST GAS CONTROL VALVE
Remove the 3 nuts, control valve and 2 gaskets.
NOTICE:
The control valve is ceramic. Do not drop or knock the con-
trol valve.
HINT:
At the time of installation, please refer to the following items.
Use 2 new gaskets and 3 new nuts.
Torque: 69 N´m (700 kgf´cm, 51 ft´lbf)
25. REMOVE NO.1 TURBOCHARGER STAY
Remove the bolt, nut and turbocharger stay.
Torque: 43 N´m (440 kgf´cm, 32 ft´lbf)
26. REMOVE NO.2 TURBOCHARGER STAY
Remove the bolt, nut and turbocharger stay.
HINT:
At the time of installation, please refer to the following items.
Install the turbocharger stay and No.1 turbo oil pipe clamp with
the bolt and nut.
Torque: 43 N´m (440 kgf´cm, 32 ft´lbf)

P11426
Oil Hole
No.1
No.2Oil Hole
Oil Hole
Oil Hole
P11424
(1)
(2)
- TURBOCHARGING (2JZ-GTE)TURBOCHARGER
TC-15
1215 Author
: Date
:
1997 SUPRA (RM502U)
27. REMOVE NO.1 TURBO OIL PIPE
(a) Remove the union bolt holding the turbo oil pipe to the cyl-
inder block. Remove the 2 gaskets.
HINT:
At the time of installation, please refer to the following items.
Use 2 new gaskets.
Torque: 39 N´m (400 kgf´cm, 29 ft´lbf)
(b) Remove the 2 nuts, and disconnect the turbo oil pipe from
turbocharger. Remove the gasket.
HINT:

At the time of installation, please refer to the following
items.

Use a new gasket.

Align the oil holes of the gasket and turbocharger hous-
ing.
Torque: 21 N´m (210 kgf´cm, 15 ft´lbf)
(c) Disconnect the turbo oil hose from the turbo oil outlet on
the No.1 oil pan, and remove the turbo oil pipe.
28. REMOVE NO.2 TURBO OIL PIPE
(a) Remove the union bolt holding the turbo oil pipe to the cyl-
inder block. Remove the 2 gaskets.
HINT:
At the time of installation, please refer to the following items.
Use 2 new gaskets.
Torque: 39 N´m (400 kgf´cm, 29 ft´lbf)
(b) Remove the 2 nuts, and disconnect the turbo oil pipe from
turbocharger. Remove the gasket.
HINT:

At the time of installation, please refer to the following
items.

Use a new gasket.

Align the oil holes of the gasket and turbocharger hous-
ing.
Torque: 21 N´m (210 kgf´cm, 15 ft´lbf)
(c) Disconnect the turbo oil hose from the turbo oil outlet on
the No.1 oil pan, and remove the turbo oil pipe.
29. REMOVE TURBOCHARGERS AND TURBINE
OUTLET ELBOW ASSEMBLY
(a) Disconnect these hoses:
(1) Heater hose (from No.3 water bypass pipe) from
No.2 water bypass pipe
(2) Water bypass hose (from No.2 turbo water pipe)
from No.2 water bypass pipe

P11399
P11398
Air
Hose
P11397
P11396
Bearing Housing
Side PlateNo.2 Turbo
Water Pipe
Exhaust Manifold
Plate TC-16
- TURBOCHARGING (2JZ-GTE)TURBOCHARGER
1216 Author
: Date
:
1997 SUPRA (RM502U)
(b) Remove the 8 nuts holding the turbochargers to the ex-
haust manifold.
HINT:

At the time of installation, please refer to the following
items.

Use 8 new nuts.

Uniformly tighten the nuts in several passes.
Torque: 54 N´m (550 kgf´cm, 40 ft´lbf)
(c) Remove the 2 turbochargers and turbine outlet elbow as-
sembly.
(d) Remove the 2 gaskets.
HINT:
At the time of installation, please refer to the following items.
Use 2 new gaskets.
30. REMOVE NO.1 VACUUM PIPE FROM NO.2
TURBOCHARGER
Disconnect the 2 air hoses from the actuator for the exhaust by-
pass valve, and remove the vacuum pipe.
31. REMOVE NO.2 AIR TUBE AND NO.3 WATER
BYPASS PIPE ASSEMBLY FROM NO.2
TURBOCHARGER
Remove the 2 bolts, the air tube, bypass pipe assembly and
gasket.
HINT:
At the time of installation, please refer to the following items.
Use a new gasket.
Torque: 21 N´m (210 kgf´cm, 15 ft´lbf)
32. REMOVE EXHAUST MANIFOLD PLATE FROM TUR-
BINE OUTLET ELBOW
Remove the 2 bolts and manifold plate.
33. REMOVE NO.2 TURBO WATER PIPE FROM NO.2
TURBOCHARGER
Remove the 2 nuts, water pipe and gasket.
HINT:
At the time of installation, please refer to the following items.
Use a new gasket.
Torque: 8.8 N´m (90 kgf´cm, 78 in.´lbf)

P11395
Bearing Housing
Side Plate
No.1 Turbo
Water Pipe
P11427
No.1
No.2
- TURBOCHARGING (2JZ-GTE)TURBOCHARGER
TC-17
1217 Author
: Date
:
1997 SUPRA (RM502U)
34. REMOVE BEARING HOUSING SIDE PLATE FROM
NO.1 TURBOCHARGER
Remove the 2 nuts, housing plate and gasket.
HINT:
At the time of installation, please refer to the following items.
Use a new gasket.
Torque: 8.8 N´m (90 kgf´cm, 78 in.´lbf)
35. REMOVE NO.1 TURBO WATER PIPE FROM NO.1
TURBOCHARGER
Remove the 2 nuts, water pipe and gasket.
HINT:
At the time of installation, please refer to the following items.
Use a new gasket.
Torque: 9.0 N´m (90 kgf´cm, 80 in.´lbf)
36. REMOVE BEARING HOUSING SIDE PLATE FROM
NO.2 TURBOCHARGER
Remove the 2 nuts, housing plate and gasket.
HINT:
At the time of installation, please refer to the following items.
Use a new gasket.
Torque: 9.0 N´m (90 kgf´cm, 80 in.´lbf)
37. REMOVE NO.1 TURBOCHARGER FROM TURBINE
OUTLET ELBOW
Remove the 6 nuts, turbocharger and gasket.
HINT:

At the time of installation, please refer to the following
items.

Use a new gasket and 6 new nuts.

Uniformly tighten the nuts in several passes.
Torque: 25 N´m (250 kgf´cm, 18 ft´lbf)
38. REMOVE NO.2 TURBOCHARGER FROM TURBINE
OUTLET ELBOW
Remove the 6 nuts, turbocharger and gasket.
HINT:

At the time of installation, please refer to the following
items.

Use a new gasket and 6 new nuts.

Uniformly tighten the nuts in several passes.
Torque: 25 N´m (250 kgf´cm, 18 ft´lbf)