TOYOTA SUPRA 1995 Service Repair Manual

16. REMOVE NO.1 OIL PAN
(a) Remove the 22 bolts.
(b) Remove the No.1 oil pan by prying the portions between the
cylinder block and No.1 oil pan with a screwdriver.
NOTICE: Be careful not to damage the contact surfaces of the
cylinder block and No.1 oil pan.
(c) Remove the O±ring from the cylinder block.
17. REMOVE CRANKSHAFT FRONT OIL SEAL
(a) Using a knife, cut off the oil seal lip.
(b) Using a screwdriver, pry out the oil seal.
NOTICE: Be careful not to damage the crankshaft. Tape the
screwdriver tip.
18. REMOVE OIL PUMP
(a) Remove the 9 bolts.
± ENGINELUBRICATION SYSTEMEG±369

(b) Using a hammer and brass bar, remove the oil pump by
carefully tapping the oil pump body.
(c) Remove the 2 O±rings from the cylinder block.
COMPONENTS FOR DISASSEMBLY AND
ASSEMBLY
OIL PUMP DISASSEMBLY
Assembly is in the reverse order of disassembly.
1. REMOVE RELIEF VALVE
(a) Slighty mount the pump body in a vise.
NOTICE: Be careful not to damage the pump body.
(b) Remove the plug, gasket (2JZ±GE), O±ring (2JZ±GTE),
compression spring and relief valve. EG±370
± ENGINELUBRICATION SYSTEM

INSTALLATION HINT:
Use a new gasket (2JZ±GE) or O±ring (2JZ±GTE).
Torque:
2JZ±GE
49 NVm (500 kgfVcm, 36 ftVlbf)
2JZ±GTE
29 NVm (300 kgfVcm, 22 ftVlbf)
2. REMOVE DRIVE AND DRIVEN ROTORS
Remove the 10 screws, pump body cover, the drive and driv-
en rotors.
Torque: 10 NVm (105 kgfVcm, 8.0 ftVlbf)
ASSEMBLY HINT: Place the drive and driven rotors into the
oil pump body with the mark facing upward.
OIL PUMP INSPECTION
1. INSPECT RELIEF VALVE
Coat the valve with engine oil and check that it falls smoothly
into the valve hole under its own weight.
If it doesn't, replace the relief valve. If necessary, replace the
oil pump assembly.
2. INSPECT DRIVE AND DRIVEN ROTORS
A. Place drive and driven rotors into oil pump body
ASSEMBLY HINT: Place the drive and driven rotors into the
oil pump body with the mark facing upward.
± ENGINELUBRICATION SYSTEMEG±371

B. Inspect rotor tip clearance
Using a feeler gauge, measure the clearance between the
drive and driven rotors.
Standard tip clearance:
2JZ±GE
0.310±0.490 mm (0.0122±0.0193 in.)
2JZ±GTE
0.056±0.326 mm (0.0022±0.0128 in.)
Maximum tip clearance:
2JZ±GE
0.53 mm (0.0209 in.)
2JZ±GTE
0.40 mm (0.0157 in.)
If the tip clearance is greater than maximum, replace the ro-
tors as a set.
C. Inspect rotor body clearance
Using a feeler gauge, measure the clearance between the
driven rotor and pump body.
Standard body clearance:
2JZ±GE
0.100±0.175 mm (0.0039±0.0069 in.)
2JZ±GTE
0.080±0.135 mm (0.0031±0.0053 in.)
Maximum body clearance:
2JZ±GE
0.20 mm (0.0079 in.)
2JZ±GTE
0.16 mm (0.0063 in.)
If the body clearance is greater than maximum, replace the
rotors as a set. If necessary, replace the oil pump assembly.
D. Inspect rotor side clearance
Using a feeler gauge and precision straight edge, measure
the clearance between the rotors and precision straight
edge.
Standard side clearance:
2JZ±GE
0.030±0.090 mm (0.0012±0.0035 in.)
2JZ±GTE
0.020±0.065 mm (0.0007±0.0026 in.)
EG±372± ENGINELUBRICATION SYSTEM

Maximum side clearance:
2JZ±GE
0.12 mm (0.0047 in.)
2JZ±GTE
0.10 mm (0.0039 in.)
If the side clearance is greater than maximum, replace the ro-
tors as a set. If necessary, replace the oil pump assembly.
E. Remove drive and driven rotors
OIL PUMP INSTALLATION
1. INSTALL OIL PUMP
(a) Remove any old packing (FIPG) material and be careful not
to drop any oil on the contact surfaces of the oil pump and
cylinder block.
wUsing a razor blade gasket scraper, remove all the old
packing (FIPG) material from the gasket surfaces and
sealing groove.
wThoroughly clean all components to remove all the
debris.
wUsing a non±residue solvent, clean both sealing
surfaces.
(b) Apply seal packing to the oil pump as shown in the illustration.
Seal packing:
Part No. 08826±00080 or equivalent
wInstall a nozzle that has been cut to a 2±3 mm
(0.08±0.12 in.) opening.
HINT: Avoid applying an excessive amount to the surface. Be
particularly careful near oil passages.
wParts must be assembled within 5 minutes of
application. Otherwise the material must be removed
and reapplied.
wImmediately remove nozzle from the tube and reinstall
cap.
(c) Place 2 new O±rings in position on the cylinder block.
(d) Install the oil pump with the 9 bolts.
Torque: 21 NVm (210 kgfVcm, 15 ftVlbf)
± ENGINELUBRICATION SYSTEMEG±373

2. INSTALL CRANKSHAFT FRONT OIL SEAL
(a) Apply MP grease to a new oil seal lip.
(b) Using SST and a hammer, tap in the oil seal until its surface
is flush with the oil pump body edge.
SST 09316±60010 (09316±00010)
3. INSTALL NO.1 OIL PAN
(a) Remove any old packing (FIPG) material and be careful not
to drop any oil on the contact surfaces of the No.1 oil pan and
cylinder block.
wUsing a razor blade and gasket scraper, remove all the
old packing (FIPG) material from the gasket surfaces
and sealing groove.
wThoroughly clean all components to remove all the
debris.
wUsing a non±residue solvent, clean both sealing
surfaces.
NOTICE: Do not use a solvent which will affect the painted sur-
faces.
(b) Apply seal packing to the No.1 oil pan as shown in the
illustration.
Seal packing:
Parts No. 08826±00080 or equivalent
wInstall a nozzle that has been cut to a 3±4 mm
(0.12±0.16 in.) opening.
HINT: Avoid applying an excessive amount to the surface.
wParts must be assembled within 5 minutes of
application. Otherwise the material must be removed
and reapplied.
wImmediately remove nozzle from the tube and reinstall
cap.
(c) Place a new O±ring in the position on the cylinder block.
(d) Install the No.1 oil pan with the 22 bolts.
Torque:
12 mm head
21 NVm (210 kgfVcm, 15 ftVlbf)
14 mm head
39 NVm (400 kgfVcm, 29 ftVlbf)
4. 2JZ±GTE:
INSTALL TURBO OIL OUTLET PIPE
(a) Install a new gasket and the oil outlet pipe with the 2 nuts.
Torque: 27 NVm (280 kgfVcm, 20 ftVlbf)
(b) Connect the 2 turbo oil outlet hoses.
5. INSTALL OIL PAN BAFFLE PLATE
Torque: 8.8 NVm (90 kgfVcm, 78 in.Vlbf)
EG±374± ENGINELUBRICATION SYSTEM

6. INSTALL OIL STRAINER
Install a new gasket and the oil strainer with the bolt and 2
nuts.
Torque: 8.8 NVm (90 kgfVcm, 78 in.Vlbf)
7. INSTALL NO.2 OIL PAN
(a) Remove any old packing (FIPG) material and be careful not
to drop any oil on the contact surfaces of the No.1 and No.2
oil pans.
wUsing a razor blade and gasket scraper, remove all the
old packing (FIPG) material from the gasket surfaces
and sealing groove.
wThoroughly clean all components to remove all the
debris.
wUsing a non±residue solvent, clean both sealing
surfaces.
NOTICE: Do not use a solvent which will affect the painted sur-
faces.
(b) Apply seal packing to the No.2 oil pan as shown in the
illustration.
Seal packing:
Part No.08826±00080 or equivalent
wInstall a nozzle that has been cut to a 3±4 mm
(0.12±0.16 in.) opening.
HINT: Avoid applying an excessive amount to the surface.
wParts must be assembled within 5 minutes of
application. Otherwise the material must be removed
and reapplied.
wImmediately remove nozzle from the tube and reinstall
cap.
(c) Install the No.2 oil pan with the 14 bolts and 2 nuts.
Torque: 8.8 NVm (90 kgfVcm, 78 in.Vlbf)
8. INSTALL OIL LEVEL SENSOR
(a) Install a new gasket to the level sensor.
(b) Install the level sensor with the 4 bolts.
Torque: 5.4 NVm (55 kgfVcm, 48 in.Vlbf)
(c) Connect the level sensor connector.
9. INSTALL OIL DIPSTICK GUIDE AND DIPSTICK
(a) Install a new O±ring on the dipstick guide.
(b) Install the guide with the bolt.
10. INSTALL CRANKSHAFT TIMING PULLEY
(See step 1 in timing belt installation in Engine Mechani-
cal)
11. INSTALL IDLER PULLEY
(See step 2 in timing belt installation in Engine Mechani-
cal)
± ENGINELUBRICATION SYSTEMEG±375

12. 2JZ±GTE M/T:
INSTALL DRIVE BELT TENSIONER BRACKET
Torque: 27 NVm (280 kgfVcm, 20 ftVlbf)
13. INSTALL TIMING BELT
(See step 3 in timing belt installation in Engine Mechani-
cal)
14. 2JZ±GTE:
INSTALL CRANKSHAFT POSITION SENSOR
Torque: 8.8 NVm (90 kgfVcm, 78 in.Vlbf)
15. 2JZ±GTE:
INSTALL GENERATOR
16. REMOVE ENGINE STAND FROM ENGINE
17. ASSEMBLY ENGINE AND TRANSMISSION
(See components for engine removal & transmission
separation and assembly)
18. INSTALL ENGINE WITH TRANSMISSION
(See components for engine removal and installation)
OIL COOLER (2JZ±GTE)
COMPONENTS FOR REMOVAL AND
INSTALLATION
EG±376± ENGINELUBRICATION SYSTEM

12. 2JZ±GTE M/T:
INSTALL DRIVE BELT TENSIONER BRACKET
Torque: 27 NVm (280 kgfVcm, 20 ftVlbf)
13. INSTALL TIMING BELT
(See step 3 in timing belt installation in Engine Mechani-
cal)
14. 2JZ±GTE:
INSTALL CRANKSHAFT POSITION SENSOR
Torque: 8.8 NVm (90 kgfVcm, 78 in.Vlbf)
15. 2JZ±GTE:
INSTALL GENERATOR
16. REMOVE ENGINE STAND FROM ENGINE
17. ASSEMBLY ENGINE AND TRANSMISSION
(See components for engine removal & transmission
separation and assembly)
18. INSTALL ENGINE WITH TRANSMISSION
(See components for engine removal and installation)
OIL COOLER (2JZ±GTE)
COMPONENTS FOR REMOVAL AND
INSTALLATION
EG±376± ENGINELUBRICATION SYSTEM

OIL COOLER REMOVAL
1. DISCONNECT PS RESERVOIR TANK WITHOUT
DISCONNECTING HOSES
(a) Disconnect the 2 clamps of the engine wire protector from the
bracket.
(b) Remove the 3 bolts and disconnect the reservoir tank.
2. DRAIN ENGINE COOLANT
3. REMOVE OIL FILTER
4. DISCONNECT WATER BYPASS HOSES FROM OIL
COOLER
5. REMOVE OIL COOLER
(a) Remove the relief valve, plate washer and oil cooler.
(b) Remove the 2 O±rings from the oil cooler.
OIL COOLER INSPECTION
1. INSPECT RELIEF VALVE
Push the valve with a wooden stick to check if it is stuck.
If stuck, replace the relief valve.
2. INSPECT OIL COOLER
Check the oil cooler for damage or clogging.
If necessary, replace the oil cooler.
OIL COOLER INSTALLATION
1. INSTALL OIL COOLER
(a) Install 2 new O±rings to the oil cooler.
(b) Apply a light coat of engine oil on the threads and under the
head of the relief valve.
(c) Temporarily install the oil cooler with the plate washer and
relief valve.
(d) Tighten the relief valve.
Torque: 78 NVm (800 kgfVcm, 58 ftVlbf)
2. CONNECT WATER BYPASS HOSES TO OIL COOLER
3. CONNECT PS RESERVOIR TANK
4. INSTALL OIL FILTER
5. FILL WITH ENGINE COOLANT
6. START ENGINE AND CHECK FOR LEAKS
7. CHECK ENGINE OIL LEVEL
± ENGINELUBRICATION SYSTEMEG±377