Page 1780 of 1807

SS0D7-01
SS-68
- SERVICE SPECIFICATIONSBODY
225 Author: Date:
1997 SUPRA (RM502U)
BODY
TORQUE SPECIFICATION
Part tightenedN´mkgf´cmft´lbf
FRONT BUMPER---
Reinforcement x Body5.96052 in.´lbf
Front bumper cover x Body5.96052 in.´lbf
REAR BUMPER---
Reinforcement x Body4243031
Rear bumper cover x Body5.96052 in.´lbf
HOOD---
Hood hinge x Hood131309.4
Hood lock x Body8.89078 in.´lbf
FRONT DOOR---
Door hinge x Body5253038
Door hinge x Door panel2526019
Window regulator x Door glass7.47667 in.´lbf
Door lock x Door panel5.05144 in.´lbf
Window regulator x Door panel7.47667 in.´lbf
Window guide lower plate x Door panel5.45548 in.´lbf
Door window upper stop x Door panel1111 58.3
BACK DOOR---
Back door hinge x Body2121015
Back door hinge x Back door131309.4
Door lock x Body1919514
Door lock striker x Body131309.4
Back door damper stay x Body5.96052 in.´lbf
Back door damper stay x Back door7.88069 in.´lbf
WIPER AND WASHER---
Front Wiper---
Wiper arm x Wiper link2222516
Rear Wiper---
Wiper arm x Wiper motor1111 08.0
INSTRUMENT PANEL---
Steering column x Instrument panel reinforcement2526019
Front passenger airbag assembly x Instrument panel reinforcement2121015
Front passenger airbag assembly x Instrument panel8.89078 in.´lbf
Steering wheel x Steering column3536026
Steering wheel pad x Steering wheel7.17262 in.´lbf
FRONT SEAT---
Seat adjuster x Body3737527
Seat adjuster x Seatback1818513
Seat adjuster x Seat cushion1818513
REAR SEAT---
Seatback x Body2526019
Reclining adjuster x Seatback1818513
Page 1785 of 1807

(Possible cause) (Check Procedure and Correction Method)
Check for deformed exhaust pipe, loose mounting
bolts or damaged gasket, and repair or replace as
necessary.
Refer to item 6 of INSUFFICIENT ACCELERATION,
LACK OF POWER OR EXCESSIVE FUEL
CONSUMPTION.
Check for loose, improperly installed or deformed
insulator mounting bolts, and repair or replace as
necessary.1. TURBOCHARGING HEAT
INSULATOR
2. EXHAUST PIPE LEAKING
VIBRATING
3. ERRATIC TURBOCHARGER
OPERATION
(Possible Cause)(Check Procedure and Correction Method)
Check for oil leakage in exhaust system
Remove the turbine elbow from the turbocharger
and check for excessive carbon deposits on the
turbine wheel. Excessive carbon deposits
indicate a faulty turbocharger.
Check for oil leakage in intake air system.
Check for axial and radial play of turbine shaft
and replace the turbocharger if necessary.
(See page TC-18)
Maximum axial play : 0.110 mm (0.0045 in.)
Maximum radial play : 0.173 mm (0.0068 in.)
Some oil mist in the blowby from the PCV is
Do not mistake it for an oil leak from the
turbocharger.
FAULTY TURBOCHARGER SEAL
NOTICE:
normal.
TC-2
- TURBOCHARGING (2JZ-GTE)TROUBLESHOOTING
1202 Author: Date:
1997 SUPRA (RM502U)
2. ABNORMAL NOISE
3. EXCESSIVE OIL CONSUMPTION OR WHITE EXHAUST
Page 1786 of 1807

TC00A-01
P11285
NO!
P13207
NO!
Ceramic
P11284
- TURBOCHARGING (2JZ-GTE)TURBOCHARGER
TC-3
1203 Author: Date:
1997 SUPRA (RM502U)
TURBOCHARGER
PRECAUTION
1. DO NOT STOP ENGINE IMMEDIATELY AFTER PULL-
ING A TRAILER OR AFTER HIGH SPEED OR UPHILL
DRIVING. IDLE ENGINE FOR 20 - 120 SECONDS, DE-
PENDING ON HOW HARD VEHICLE HAS BEEN DRIV-
EN
2. AVOID SUDDEN ACCELERATION OR RACING IM-
MEDIATELY AFTER STARTING A COLD ENGINE
3. DO NOT RUN ENGINE WITH AIR CLEANER RE-
MOVED, AS THIS MAY CAUSE FOREIGN MATERIAL
TO ENTER AND DAMAGE IMPELLER WHEEL OPER-
ATING AT HIGH SPEED
4. IF A TURBOCHARGER IS FOUND TO BE DEFECTIVE
AND MUST BE REPLACED, CHECK FOR CAUSE, AND
REPAIR OR REPLACE FOLLOWING ITEMS AS NEC-
ESSARY
Engine oil level and quality
Conditions under which the turbocharger was used
Oil lines leading to the turbocharger
5. USE CAUTION WHEN REMOVING AND REINSTAL-
LING TURBOCHARGER ASSEMBLY. DO NOT DROP
IT OR KNOCK IT AGAINST ANYTHING OR GRASP IT
BY EASILY-DEFORMED PARTS, SUCH AS ACTUA-
TOR OR ROD, WHEN MOVING IT
6. USE CAUTION WHEN REMOVING AND REINSTAL-
LING EXHAUST GAS CONTROL VALVE ASSEMBLY.
DO NOT DROP IT OR KNOCK IT AGAINST ANYTHING
OR GRASP IT BY EASILY-DEFORMED PARTS, SUCH
AS ACTUATOR OR ROD, WHEN MOVING IT. CON-
TROL VALVE IS CERAMIC
7. BEFORE REMOVING TURBOCHARGER, PLUG IN-
TAKE AND EXHAUST PORTS AND OIL INLET TO PRE-
VENT ENTRY OF DIRT OR OTHER FOREIGN MATERI-
AL
8. IF REPLACING TURBOCHARGER, CHECK FOR AC-
CUMULATION OF SLUDGE PARTICLES IN OIL PIPES,
AND IF NECESSARY, REPLACE OIL PIPES
9. COMPLETELY REMOVE GASKET ADHERED TO LU-
BRICATION OIL PIPE FLANGE AND TURBOCHAR-
GER OIL FLANGE
10. WHEN REPLACING BOLT OR NUTS, USE ONLY AU-
THORIZED REPLACEMENT PARTS TO PREVENT
BREAKAGE OR DEFORMATION
Page 1787 of 1807
P11352
TC-4
- TURBOCHARGING (2JZ-GTE)TURBOCHARGER
1204 Author: Date:
1997 SUPRA (RM502U)
11. IF REPLACING TURBOCHARGER, POUR APPROX.
20 cm
3 (1.2 cu in.) OF FRESH OIL INTO TURBOCHAR-
GER OIL INLET AND TURN IMPELLER WHEEL BY
HAND TO SPREAD OIL TO BEARING
12. IF OVERHAULING OR REPLACING ENGINE, CUT
FUEL SUPPLY AFTER REASSEMBLY AND CRANK
ENGINE FOR 30 SECONDS TO DISTRIBUTE OIL
THROUGHOUT ENGINE. THEN ALLOW ENGINE TO
IDLE FOR 60 SECONDS
Page 1801 of 1807

TC00F-02
P11353
P11355
P11354
P11286
Plug
DisconnectMove
123 kpaOpen
SST TC-18
- TURBOCHARGING (2JZ-GTE)TURBOCHARGER
1218 Author: Date:
1997 SUPRA (RM502U)
INSPECTION
1. INSPECT TURBINE SHAFT ROTATION
Grasp the edge of the turbine wheel and turn it. Check that the
impeller wheel turns smoothly.
If the impeller wheel does not turn or if it turns with a drag, re-
place the turbocharger assembly.
2. INSPECT AXIAL PLAY OF TURBINE SHAFT
(a) Using a dial indicator, insert the needle of the dial indicator
into the air tube side.
(b) Move the turbine shaft in an axial direction, measure the
axial play of the turbine shaft.
Maximum axial play:
0.110 mm (0.0045 in.)
If the axial play is greater than maximum, replace the turbochar-
ger assembly.
3. INSPECT RADIAL PLAY OF TURBINE SHAFT
(a) Using a dial indicator, insert the needle of the dial indicator
into the oil outlet hole and set it in the center of the turbine
shaft.
(b) Move the turbine shaft in a radial direction, measure the
radial play of the turbine shaft.
Maximum radial play:
0.162 mm (0.0064 in.)
If the axial play is greater than maximum, replace the turbochar-
ger assembly.
4. INSPECT WASTE GATE VALVE OPERATION
(a) Disconnect the actuator air hose from the housing, and
plug the hose end.
(b) Using SST, apply approx. 120 kPa (1.22 kgf/cm
2, 17.4
psi) of pressure to the actuator.
SST 09992-00242
(c) Move the actuator push rod, and check that the waste
gate valve is open.
If operation is not as specified, replace the No.1 turbocharger
assembly.
NOTICE:
Never apply more than 187 kPa (1.91 kgf/cm
2, 27.2 psi) of
pressure to the actuator.
(d) Reconnect the actuator air hose to the housing.
Page 1803 of 1807
TC00G-01
P11352
TC-20
- TURBOCHARGING (2JZ-GTE)TURBOCHARGER
1220 Author: Date:
1997 SUPRA (RM502U)
INSTALLATION
Installation is in the reverse order of removal.
(See page TC-10)
NOTICE:
After replacing the turbocharger assembly, pour approx.
20 cm
3 (1.2 cu in.) of fresh oil into the oil inlet hole and turn
the turbine wheel by hand to splash oil on the bearing.