1995 TOYOTA SUPRA torque

6. INSPECT DIAPHRAGM SPRING FOR WEAR
Using calipers, measure the diaphragm spring for depth and
width of wear.
Maximum:
A: Depth 0.6 mm (0.024 in.)
B: Width 5.0 mm (0.197 in.)
If necessary, replace the clutch cover.
7. INSPECT RELEASE BEARING
Turn the bearing by hand while applying force in the axial
direction.
HINT: The bearing is permanently lubricated and requires no
cleaning or lubrication.
If a problem is found, replace the bearing together with the
hub.
CLUTCH UNIT INSTALLATION
1. INSTALL CLUTCH DISC AND CLUTCH COVER ON
FLYWHEEL
(a) Insert the SST in the clutch disc, and then set them and the
cover in position.
SST 09301±00110
(b) Align the matchmarks on the clutch cover and fly±wheel.
(c) Tighten the bolts evenly and gradually while pushing SST.
Make several passes around the cover until it is snug.
(d) Torque the bolts on the clutch cover in order shown.
Torque: 19 NVm (195 kgfVcm, 14 ftVlbf)
HINT: Temporarily tighten the No.1 and No.2 bolts.
2. CHECK DIAPHRAGM SPRING TIP ALIGNMENT
Using a dial indicator with roller instrument, check the dia-
phragm spring tip alignment.
Maximum non±alignment:
0.5 mm (0.020 in.)
If alignment is not as specified, using SST adjust the dia-
phragm spring tip alignment.
SST 09333±00013 CL±20
± CLUTCHCLUTCH UNIT (2JZ±GE)

SERVICE SPECIFICATIONS
SERVICE DATA
 Pedal height from asphalt sheet 146.2±156.2 mm (5.76±6.15 in.) 
 Pedal freeplay
 
 5.0±15.0 mm (0.197±0.591 in.)
 Push rod play at pedal top 1.0±5.0 mm (0.039±0.197 in.)
 Full pedal stroke 132.0±138.0 mm (5.20±5.43 in.)
 Clutch release point from pedal full stroke end position 25 mm (0.98 in.) or more 
 Disc rivet head depth Maximum
 
 0.3 mm (0.012 in.)
 Disc runout Maximum 0.8 mm (0.031 in.)
 Diaphragm spring out non±alignment Maximum 0.5 mm (0.020 in.)
 Diaphragm spring finger wear Depth Maximum 0.6 mm (0.024 in.) 
 Diaphragm spring finger wear Width Maximum
 
 5.0 mm (0.197 in.)
 Flywheel runout Maximum 0.1 mm (0.004 in.)
 Flywheel damper rotational freeplay (2JZ±GTE) Standard 105 mm (4.134 in.)
TORQUE SPECIFICATIONS
 Part tightened NVm kgfVcm ftVlbf
 Clutch cover x Flywheel 19 195 14 
 Master cylinder set nut
 
 12
 


125
 
 9
 Release cylinder set bolt 12 120 9
 Clutch tube bracket (2JZ±GE) 4.9 50 43 in.Vlbf
 Clutch line union 15 155 11 
 Bleeder plug
 
 11
 


11 0
 
 8
 Flywheel set bolt 49 500 36
 Release fork support (2JZ±GTE) 25 260 18
 Release fork support (2JZ±GE) 39 400 29 Clutch housing cover LH (2JZ±GTE) 12 120 9
CL±22± CLUTCHSERVICE SPECIFICATIONS

COOLING SYSTEM
PREPARATION
SST (SPECIAL SERVICE TOOLS)
09230±01010 Radiator Service Tool Set
09231±14010 Punch2JZ±GE only (Aluminum type)
RECOMMENDED TOOLS
09040±00010 Hexagon Wrench Set
09082±00050 TOYOTA Electrical Tester Set
09258±00030 Hose Plug Set
EQUIPMENT
 
 
Radiator cap tester 
 
 
 
Heater 
 
Thermostat
ECT switch (2JZ±GTE)
 

Thermometer 

Thermostat
ECT switch (2JZ±GTE)
 
 Torque wrench
 
 
COOLANT
ItemCapacityClassification 
 
 
 
 
 
Engine coolant (w/ Heater)
2JZ±GE M/T
A/T
2JZ±GTE M/T
A/T
 






7.3 liters (7.7 US qts, 6.4 lmp. qts)
8.3 liters (8.8 US qts, 7.3 lmp. qts)
9.5 liters (10.0 US qts, 8.4 lmp. qts)
9.4 liters (9.9 US qts, 8.3 lmp. qts)





 
Ethylene±glycol base
± ENGINECOOLING SYSTEMEG±329

COOLANT REPLACEMENT
1. DRAIN ENGINE COOLANT
(a) Remove the radiator cap.
CAUTION: To avoid the danger of being burned, do not remove
the radiator cap while the engine and radiator are still hot, as
fluid and steam can be blown out under pressure.
(b) Loosen the 2 drain plugs (for the engine and radiator), and
drain the coolant.
(c) Close the drain plugs.
Torque:
Engine drain plug
29 NVm (300 kgfVcm, 22 ftVlbf)
2. FILL ENGINE COOLANT
(a) Slowly fill the system with coolant.
wUse a good brand of ethylene±glycol base coolant and
mix it according to the manufacturer's directions.
wUsing coolant which includes more than 50 %
ethylene±glycol (but not more than 70 %) is
recommended.
NOTICE:
wDo not use an alcohol type coolant.
wThe coolant should be mixed with demineralized water or
distilled water.
Capacity (w/ Heater):
2JZ±GE
M/T
7.3 liters (7.7 US qts, 6.4 lmp. qts)
A/T
8.3 liters (8.8 US qts, 7.3 lmp. qts)
2JZ±GTE
M/T
9.5 liters (10.0 US qts, 8.4 lmp. qts)
A/T
9.4 liters (9.9 US qts, 8.3 lmp. qts)
(b) Install the radiator cap.
(c) Start the engine, and bleed the cooling system.
(d) Refill the reservoir with coolant until it reaches the ºFULLº
line.
3. CHECK ENGINE COOLANT FOR LEAKS
± ENGINECOOLING SYSTEMEG±331

(b) Check that the fluid coupling is not damaged and that no
silicon oil leaks.
If necessary, replace the fluid coupling.
(c) Reinstall the fan to the fluid coupling with the 4 nuts.
Torque: 7.4 NVm (75 kgfVcm, 65 in.Vlbf)
WATER PUMP INSTALLATION
1. INSTALL WATER PUMP
(a) Install a new O±ring to the cylinder block.
(b) Install a new gasket to the water pump.
(c) Connect the water pump to the water bypass pipe. Do not
install the nut yet.
(d) Install the water pump with the 2 bolts (A) and 4 bolts (B).
Torque: 21 NVm (210 kgfVcm, 15 ftVlbf)
HINT: Hand tighten the (A) bolts first.
(e) Install the 2 nuts holding the No.2 water bypass pipe to the
water pump.
Torque: 21 NVm (210 kgfVcm, 15 ftVlbf)
(f) 2JZ±GTE:
Connect the No.3 turbo water hose to the water pump.
(g) 2JZ±GE:
Install the generator mounting bolt.
Torque: 37 NVm (380 kgfVcm, 27 ftVlbf)
(h) 2JZ±GE:
Tighten the generator mounting nut.
Torque: 37 NVm (380 kgfVcm, 27 ftVlbf)
(i) 2JZ±GE:
Install the engine wire bracket with the bolt.
± ENGINECOOLING SYSTEMEG±337

2. INSTALL IDLER PULLEY
(See step 2 in timing belt installation in Engine Mechani-
cal)
3. 2JZ±GTE:
INSTALL WATER OUTLET AND NO.1 WATER BYPASS
PIPE
(a) Install 2 new O±rings to the No.1 water bypass pipe.
(b) Apply soapy water to the O±rings.
(c) Install the No.1 water pass pipe to the water pump.
(d) Install a new gasket and the water outlet with the 2 bolts.
Torque: 21 NVm (210 kgfVcm, 15 ftVlbf)
(e) Connect the ECT sensor and sender gauge connectors.
4. 2JZ±GE:
INSTALL WATER BYPASS OUTLET AND NO.1 WATER
BYPASS PIPE
(a) Install 2 new O±rings to the No.1 water bypass pipe.
(b) Install a new O±ring and the water bypass outlet with the 2
bolts.
Torque: 8.8 NVm (90 kgfVcm, 78 in.Vlbf)
5. 2JZ±GTE:
CONNECT TURBO WATER HOSES TO WATER OUTLET
6. 2JZ±GE Except California:
INSTALL EXHAUST MANIFOLD HEAT INSULATOR
7. 2JZ±GTE:
INSTALL GENERATOR
(See generator installation in Charging System)
8. INSTALL TIMING BELT
(See steps 10 to 14 in timing belt installation in Engine
Mechanical)
9. INSTALL WATER INLET AND LOWER RADIATOR HOSE
ASSEMBLY
(See thermostat installation)
10. INSTALL WATER PUMP PULLEY, FAN, FLUID COUPLING
ASSEMBLY AND DRIVE BELT
(a) Align the matchmarks, and install the water pump pulley, the
fan and fluid coupling assembly with the 4 nuts.
(b) Install the drive belt by turning the drive belt tensioner
clockwise.
(c) Stretch the belt tight, and tighten the 4 nuts.
Torque: 16 NVm (165 kgfVcm, 12 ftVlbf)
EG±338± ENGINECOOLING SYSTEM

(c) Check the valve lift.
Valve lift:
8.5 mm (0.335 in.) or more at 95°C (203°F)
If the valve lift is not as specified, replace the thermostat.
(d) Check that the valve spring is tight when the thermostat is
fully closed.
If not closed, replace the thermostat.
THERMOSTAT INSTALLATION
1. PLACE THERMOSTAT IN WATER INLET
(a) Install a new gasket to the thermostat.
(b) Align the jiggle valve of the thermostat with the protrusion of
the water inlet.
2. INSTALL WATER INLET
(a) Install the water inlet with the 2 nuts.
Torque:
2JZ±GE
8.8 NVm (90 kgfVcm, 78 in.Vlbf)
2JZ±GTE
21 NVm (210 kgfVcm, 15 ftVlbf)
(b) 2JZ±GTE:
Connect the lower radiator hose to the radiator.
3. 2JZ±GTE:
INSTALL ENGINE UNDER COVER
4. FILL WITH ENGINE COOLANT
5. START ENGINE AND CHECK FOR COOLANT LEAKS
RADIATOR
RADIATOR CLEANING
Using water or a steam cleaner, remove any mud and dirt
from the radiator core.
NOTICE: If using a high pressure type cleaner, be careful not
to deform the fins of the radiator core. If the cleaner nozzle
pressure is 2,942±3,432 kPa (30±35 kgf/cm
2, 427±498 psi), keep
a distance of at least 40 cm (15.75 in.) between the radiator core
and cleaner nozzle.
RADIATOR INSPECTION
1. REMOVE RADIATOR CAP
CAUTION: To avoid the danger of being burned, do not remove
the radiator cap while the engine and radiator are still hot, as
fluid and steam can be blown out under pressure.
EG±342± ENGINECOOLING SYSTEM

10. REMOVE RADIATOR ASSEMBLY
(a) 2JZ±GTE:
Disconnect the ECT switch (for electric cooling fan connec-
tor) and wire harness.
(b) 2JZ±GTE:
Disconnect the electric cooling fan connector and wire har-
ness.
(c) Remove the bolt and upper radiator support. Remove the 2
upper radiator supports.
INSTALLATION HINT: After installation, check that the rub-
ber cushion (A) of the support is not depressed.
Torque: 15 NVm (155 kgfVcm, 11 ftVlbf)
(d) Lift out the radiator assembly.
(e) Remove the 2 lower radiator supports.
11. REMOVE DRAIN HOSE FROM RADIATOR
12. 2JZ±GTE:
REMOVE ENGINE COOLANT TEMPERATURE (ECT)
SWITCH FROM RADIATOR
(a) Remove the ECT switch.
INSTALLATION HINT: Apply soapy water to the O±ring, and
install the ECT switch.
Torque: 7.4 NVm (75 kgfVcm, 65 in.Vlbf)
(b) Remove the O±ring from the ECT switch.
INSTALLATION HINT: Use a new O±ring.
13. 2JZ±GTE:
REMOVE ELECTRIC COOLING FAN FROM RADIATOR
Remove the 3 bolts and cooling fan.
14. REMOVE NO.1 FAN SHROUD FROM RADIATOR
Remove the 4 bolts and No.1 fan shroud.
± ENGINECOOLING SYSTEMEG±347