TOYOTA SUPRA 1997 Service Owner's Manual

MT06M-02
- MANUAL TRANSMISSION (V160)TROUBLESHOOTING
MT-1
1569 Author
: Date
:
1997 SUPRA (RM502U)
TROUBLESHOOTING
PROBLEM SYMPTOMS TABLE
Use the table below to help you find the cause of the problem. The numbers indicate the priority of the likely
cause of the problem. Check each part in order. If necessary, replace these parts.
SymptomSuspect AreaSee page
Noise
1. Flywheel damper
2. Oil (Level low)
3. Oil (Wrong)
4. Gear (Worn or damaged)
5. Bearing (Worn or damaged)CL-17
CL-22
MT-3
MT-3
-
-
Oil leakage
1. Oil (Level too high)
2. Gasket (Damaged)
3. Oil seal (Worn or damaged)
4. O-Ring (Worn or damaged)MT-3
-
MT-7
MT-2
MT-7
Hard to shift or will not shift1. Synchronizer ring (Worn or damaged)
2. Shift key spring (Damaged)-
-
Jumps out of gear
1. Locking ball spring (Damaged)
2. Shift fork (Worn)
3. Gear (Worn or damaged)
4. Bearing (Worn or damaged)-
-
-
-

MT06N-01
D01920
Shift Lever Knob
Upper Console Panel
Shift Lever Boot
RetainerShift Lever Retainer
Shift and Select Lever
Boot No.1
x5
Service Hole
Cover
Starter
Pipe Support Bracket
Service Hole Cover
Ground Cable
Engine Under Cover
Oxygen SensorExhaust Front Pipe Exhaust Tail Pipe Exhaust Center PipePropeller ShaftCrossmember Brace
Heat Insulator Engine Rear
Mounting
Adjusting Washer BushingTransmission Shift Lever
Clutch Release Cylinder
N´m (kgf´cm, ft´lbf)Shift and Select Lever
Boot No.2
Oxygen Sensor Cover
: Specified torqueRear Engine Mounting
Member

Non-reusable part
Gasket



Gasket

Gasket



Gasket
19 (195, 14)

72 (730, 53)
12 (120, 9)
79 (805, 58)
49 (500, 36)
19 (195, 14)

56 (570, 41)
12 (120, 9)
37 (380, 27)
12 (120, 9)
25 (260, 19)13 (135, 10)
39 (400, 29)
5.5 (55, 48 in.´lbf)
13 (130, 9)
13 (130, 9)
5.5 (55, 48 in.´lbf)
Heat Insulator72 (730, 53)
39 (400, 29)
25 (250, 18)19 (195, 14)
19 (195, 14)
7.8 (80, 69 in.´lbf)

Bushing


19 (195, 14)
Normal Roof:
Sport Roof:
58 (590, 43)

Transmission
Crossmember
Brace
20 (200, 14)
25 (250, 18)


58 (590, 43)

MT-2
- MANUAL TRANSMISSION (V160)MANUAL TRANSMISSION UNIT
1570 Author
: Date
:
1997 SUPRA (RM502U)
MANUAL TRANSMISSION UNIT
COMPONENTS

MT06O-01
Q04417
Q06365
Q09475
Filler Plug
Drain PlugOil Level
0 - 5 mm
Q04419
R06858
- MANUAL TRANSMISSION (V160)MANUAL TRANSMISSION UNIT
MT-3
1571 Author
: Date
:
1997 SUPRA (RM502U)
REMOVAL
1. REMOVE UPPER CONSOLE PANEL, SHIFT LEVER
BOOT RETAINER AND SHIFT AND SELECT LEVER
BOOTS NO.1 AND NO.2
(a) Remove the shift lever knob.
(b) Using a screwdriver, pry out the upper console panel.
(c) Remove the 4 bolts and boot retainer.
(d) Remove the shift and select lever boots No.1 and No.2.
2. REMOVE 4 TRANSMISSION SHIFT LEVER SET
BOLTS
Torque: 7.8 N´m (80 kgf´cm, 69 in.´lbf)
3. RAISE VEHICLE
NOTICE:
Make sure that the vehicle is securely supported.
4. DRAIN TRANSMISSION OIL
Oil type: TOYOTA GEAR OIL V160 or ESSO ATF
DEXRON®D-21065
Capacity: 1.8 liters (1.9 US qts, 1.6 Imp. qts)
Torque: 39 N´m (400 kgf´cm, 29 ft´lbf)
5. REMOVE ENGINE UNDER COVER
6. REMOVE EXHAUST FRONT PIPE AND PIPE SUP-
PORT BRACKET
(a) Remove the 2 nuts, cover, oxygen sensor and gasket.
Torque: 20 N´m (200 kgf´cm, 14 ft´lbf)
(b) Remove the 2 bolts, nuts and gasket.
Torque: 58 N´m (590 kgf´cm, 43 ft´lbf)
(c) Remove the 2 bolts and pipe support bracket from the
clutch housing.
Torque: 37 N´m (380 kgf´cm, 27 ft´lbf)
(d) Remove the 2 bolts, nuts and gasket.
Torque: 58 N´m (590 kgf´cm, 43 ft´lbf)
(e) Remove the exhaust front pipe.

Q04128
Q06366
Q04133
MT-4
- MANUAL TRANSMISSION (V160)MANUAL TRANSMISSION UNIT
1572 Author
: Date
:
1997 SUPRA (RM502U)
7. REMOVE EXHAUST CENTER PIPE
(a) Remove the 4 nuts and 2 gaskets.
Torque: 19 N´m (195 kgf´cm, 14 ft´lbf)
(b) Disconnect the exhaust center pipe from the 2 rings.
(c) Remove the exhaust center pipe.
8. REMOVE HEAT INSULATOR
Remove the 4 nuts and heat insulator.
Torque: 5.4 N´m (55 kgf´cm, 48 in.´lbf)
9. REMOVE CROSSMEMBER BRACE
Remove the 4 bolts (Normal Roof) or 6 bolts (Sport Roof) and
crossmember brace.
Torque: 13 N´m (130 kgf´cm, 9 ft´lbf)
10. REMOVE PROPELLER SHAFT
(See page PR-2)
11. REMOVE TRANSMISSION SHIFT LEVER
(a) Remove the bolt and nut.
(b) Remove the transmission shift lever, inside the vehicle.
Torque: 19 N´m (195 kgf´cm, 14 ft´lbf)
12. REMOVE CLUTCH RELEASE CYLINDER AND
GROUND CABLE
(a) Remove the bolt, clamp and ground cable.
Torque: 72 N´m (730 kgf´cm, 53 ft´lbf)
(b) Remove the 2 bolts and clutch release cylinder.
Torque: 12 N´m (120 kgf´cm, 9 ft´lbf)
13. DISCONNECT STARTER WIRE
(a) Remove the nut and disconnect the starter wire.
(b) Disconnect the starter wire connector.
14. DISCONNECT VEHICLE SPEED SENSOR AND
BACK-UP LIGHT SWITCH CONNECTORS

Q04136Matchmarks
Q04137
Q04138
Q04341
Q04141
A
B
A
- MANUAL TRANSMISSION (V160)MANUAL TRANSMISSION UNIT
MT-5
1573 Author
: Date
:
1997 SUPRA (RM502U)
15. REMOVE CLUTCH COVER SET BOLT
(a) Remove the 2 bolts and service hole cover.
Torque: 12 N´m (120 kgf´cm, 9 ft´lbf)
(b) Place matchmarks on the flywheel and clutch cover.
(c) Remove the 6 bolts.
Torque: 19 N´m (195 kgf´cm, 14 ft´lbf)
16. JACK UP TRANSMISSION SLIGHTLY
Using a transmission jack, support the transmission.
17. REMOVE REAR ENGINE MOUNTING MEMBER
Remove the 4 nuts, bolts and rear engine mounting member.
Torque:
Nut: 13 N´m (135 kgf´cm, 10 ft´lbf)
Bolt: 25 N´m (260 kgf´cm, 19 ft´lbf)
18. REMOVE STARTER
Lower the engine rear side and remove the 2 bolts and starter.
Torque: 39 N´m (400 kgf´cm, 29 ft´lbf)
19. REMOVE TRANSMISSION
Remove the 5 transmission mounting bolts and transmission
from the engine.
Torque: 72 N´m (730 kgf´cm, 53 ft´lbf)
20. REMOVE SHIFT LEVER RETAINER
Remove the 5 bolts, nut and shift lever retainer from the trans-
mission.
Torque:
Bolt A: 19 N´m (195 kgf´cm, 14 ft´lbf)
Nut B: 25 N´m (250 kgf´cm, 18 ft´lbf)
21. REMOVE ENGINE REAR MOUNTING
Remove the 4 bolts and engine rear mounting from the trans-
mission.
Torque: 25 N´m (250 kgf´cm, 18 ft´lbf)

MT06Q-01
Q08612
Companion Flange
10 (100, 7)
 Oil Seal

Vehicle Speed SensorAdjusting Washer
Transmission Lock Plate
Lock Nut
11 (110, 8)
 O-Ring
Release Fork Support
Release Fork Support Spring Front Bearing Retainer
26 (260, 19)
 Oil Seal
 Non-reusable part
N´m (kgf´cm, ft´lbf)

Precoated part: Specified torque

120 (1,220, 88)
- MANUAL TRANSMISSION (V160)OIL SEAL
MT-7
1575 Author
: Date
:
1997 SUPRA (RM502U)
OIL SEAL
COMPONENTS

MT06R-02
Q04145
Q04146
SST
Q04147
SST
Q04148
SST
Q04149
SST MT-8
- MANUAL TRANSMISSION (V160)OIL SEAL
1576 Author
: Date
:
1997 SUPRA (RM502U)
REPLACEMENT
1. REPLACE TRANSMISSION REAR OIL SEAL
(a) Remove the propeller shaft.
(See page PR-2)
(b) Using a screwdriver, remove the lock plate.
(c) Using SST to hold the flange, remove the lock nut.
SST 09330-00021
(d) Remove the 2 adjusting washers.
(e) Using SST, remove the companion flange.
SST 09950- 30010 (09951- 03010, 09953- 03010,
09954-03010, 09955-03030, 09956-03030)
(f) Using SST, remove the oil seal.
SST 09308-10010
(g) Using SST and a hammer, install a new oil seal.
SST 09308-14010, 09309-14040

Q04147
SST
Q04150
SST
Q04151
ºAº
ºBº
Q04150
SST
- MANUAL TRANSMISSION (V160)OIL SEAL
MT-9
1577 Author
: Date
:
1997 SUPRA (RM502U)
(h) Heat the companion flange in an oven.
Companion flange temperature:
80 - 90°C (176 - 194°F)
(i) Apply gear oil to the output shaft and install the compan-
ion flange.
(j) Using SST, install the companion flange to the output
shaft.
SST 09950- 30010 (09951- 03010, 09953- 03010,
09954-03010, 09955-03030, 09956-03030)
(k) Using SST to hold the flange, temporary install and torque
the lock nut.
SST 09330-00021
Torque: 190 N´m (1,940 kgf´cm, 140 ft´lbf)
(l) Remove the lock nut.
(m) Using a caliper gauge, measure dimension ºAº and di-
mension ºBº.
(n) Calculate the required thickness of the adjusting shim.
Thickness:
(Dimension ºAº - Dimension ºBº) - (0.05 ~ 0.14 mm,
0.0020 ~ 0.0055 in.)
Adjusting shim thickness mm (in.)Adjusting shim thickness mm (in.)
1.15 - 1.20 (0.0453 - 0.0472)1.65 - 1.70 (0.0650 - 0.0669)
1.25 - 1.30 (0.0492 - 0.0512)1.85 - 1.90 (0.0729 - 0.0748)
1.45 - 1.50 (0.0571 - 0.0591)1.95 - 2.00 (0.0768 - 0.0787)
(o) Install the selected shims to the output shaft.
(p) Apply sealant to the nut threads.
Sealant:
Part No. 08833-00080, THREE BOND 1344, LOCTITE
242 or equivalent
(q) Using SST to hold the flange, reinstall and torque the lock
nut.
SST 09330-00021
Torque: 120 N´m (1,220 kgf´cm, 88 ft´lbf)

Q04451
SST
Q04152
Q04153
Q04154SST
Q03816
MT-10
- MANUAL TRANSMISSION (V160)OIL SEAL
1578 Author
: Date
:
1997 SUPRA (RM502U)
(r) Using SST and a hammer, install a new lock plate.
SST 09309-14010
HINT:
If necessary, using a pin punch and hammer, and tap the lock
plate.
(s) Install the propeller shaft.
(See page PR-2)
2. REPLACE TRANSMISSION FRONT OIL SEAL
(a) Remove the transmission.
(See page MT-2)
(b) Remove the 2 bolts and release fork support.
(c) Remove the 4 bolts and front bearing retainer.
(d) Using a hammer, tap in the screwdriver to the oil seal.
(e) Pry out the oil seal.
(f) Using SST and a hammer, install a new oil seal.
SST 09308-14010, 09309-14040
(g) Install the transmission.
(See page MT-2)
(h) Install the front bearing retainer with the 4 bolts.
Torque: 10 N´m (100 kgf´cm, 7 ft´lbf)
(i) Install the release fork support with the 2 bolts.
Torque: 26 N´m (260 kgf´cm, 19 ft´lbf)
3. REPLACE VEHICLE SPEED SENSOR O-RING
(a) Remove the transmission.
(See page MT-2)
(b) Remove the set bolt and driven gear.
(c) Remove the O-ring from the driven gear.
(d) Install a new O-ring to the driven gear.
(e) Apply sealant to the bolt threads.
Sealant:
Part No. 08833-00080, THREE BOND 1344, LOCTITE
242 or equivalent

- MANUAL TRANSMISSION (V160)OIL SEAL
MT-1 1
1579 Author
: Date
:
1997 SUPRA (RM502U)
(f) Install the driven gear with the bolt.
Torque: 11 N´m (110 kgf´cm, 8 ft´lbf)