1995 TOYOTA SUPRA Camshaft

(g) Install the 2 oil seals to the camshafts.
(h) Clean the installed surfaces of the No.1 bearing cap and
cylinder head with cleaner.
(i) Apply seal packing to the No.1 bearing cap as shown.
Seal packing:
Part No. 08826±00080 or equivalent
(j) Install the No.1, No.2, No.4, No.5 and No.6 bearing caps in
their proper locations.
(k) Apply a light coat of engine oil on the threads and under the
heads of the bearing cap bolts.
(l) Install and uniformly tighten the 14 bearing cap bolts on one
side, in several passes, in the sequence shown.
Torque: 20 NVm (200 kgfVcm, 14 ftVlbf)
EG±64± ENGINEENGINE MECHANICAL

(m) Using SST, push the 2 oil seals in as far as they can go.
SST 09316±60010 (09316±00010, 09316±00050)
(n) Rotate the camshaft with a wrench at the hexagon position,
bring the forward straight pin up.
(o) Loosen the 3 bearing cap bolts as shown, until they can be
turned by hand; retighten, in several passes.
Torque: 20 NVm (200 kgfVcm, 14 ftVlbf)
(p) Turn the camshaft 1/3 of revolution.
(q) Loosen the 2 bearing cap bolts as shown, until they can be
turned by hand; retighten, in several passes.
Torque: 20 NVm (200 kgfVcm, 14 ftVlbf)
(r) Turn the camshaft a further 1/3 of a revolution.
(s) Loosen the 2 bearing cap bolts as shown, until they can be
turned by hand; retighten, in several passes.
Torque: 20 NVm (200 kgfVcm, 14 ftVlbf)
3. CHECK AND ADJUST VALVE CLEARANCE
(See steps 5 to 6 in valve clearance inspection and ad-
justment)
Turn the camshaft, and position the cam lobe upward, check
and adjust the valve clearance.
4. INSTALL NO.4 TIMING BELT COVER
Install the timing belt cover with 4 bolts.
Torque: 8.8 NVm (90 kgfVcm, 78 in.Vlbf)
± ENGINEENGINE MECHANICALEG±65

5. INSTALL CAMSHAFT TIMING PULLEYS
(a) Align the camshaft knock pin with the groove in the pulley,
and slide on the pulley.
(b) Temporarily install the timing pulley bolt.
(c) Hold the hexagon portion of the camshaft with a wrench, and
tighten the timing pulley bolt.
Torque: 79 NVm (810 kgfVcm, 59 ftVlbf)
6. INSTALL NO.3, NO.1 AND NO.2 CYLINDER HEAD
COVERS
(a) Remove any old packing (FIPG) material.
(b) Apply seal packing to the cylinder head as shown in the
illustration.
Seal packing:
Part No. 08826±00080 or equivalent
(c) Install the gaskets to the No.1 and No.2 cylinder head covers.
(d) Install the No.2 cylinder head cover with the 4 bolts.
Torque: 8.3 NVm (85 kgfVcm, 74 in.Vlbf)
(e) Install the No.1 cylinder head cover with the 4 bolts.
Torque: 8.3 NVm (85 kgfVcm, 74 in.Vlbf)
(f) Install the No.3 cylinder head cover with the 4 bolts and 4
nuts.
Torque: 8.3 NVm (85 kgfVcm, 74 in.Vlbf)
(g) Install the PCV valve.
7. INSTALL INTAKE MANIFOLD AND DELIVERY PIPE
ASSEMBLY
Install a new gasket, the intake manifold and delivery pipe as-
sembly with the 6 bolts and 2 nuts.
Torque: 27 NVm (280 kgfVcm, 20 ftVlbf)
EG±66± ENGINEENGINE MECHANICAL

33. INSTALL NO.2 FRONT EXHAUST PIPE
(See step 6 in engine installation in Engine Mechanical)
34. INSTALL DRIVE BELT
35. INSTALL AIR CLEANER, VAF METER AND INTAKE AIR
CONNECTOR PIPE ASSEMBLY
(See step 22 in engine installation in Engine Mechanical)
36. INSTALL AIR CLEANER DUCT
37. FILL WITH ENGINE COOLANT
38. START ENGINE AND CHECK FOR LEAKS
39. CHECK IGNITION TIMING
(See steps 8 to 12 in distributor installation in Ignition
System)
40. INSTALL ENGINE UNDER COVER
41. PERFORM ROAD TEST
Check for abnormal noise, shock, slippage, correct shift
points and smooth operation.
42. RECHECK ENGINE COOLANT LEVEL
CYLINDER HEAD INSTALLATION
(2JZ±GTE)
1. INSTALL CYLINDER HEAD
(See step 1 in cylinder head installation (2JZ±GE))
2. INSTALL CAMSHAFTS
(See step 2 ((a) to (m)) in cylinder head installation (2JZ±
GE))
3. CHECK AND ADJUST VALVE CLEARANCE
(See steps 5 to 6 in valve clearance inspection and ad-
justment)
Turn the camshaft, and position the cam lobe upward, check
and adjust the valve clearance.
4. INSTALL NO.4 TIMING BELT COVER
(See step 4 in cylinder head installation (2JZ±GE))
5. INSTALL CAMSHAFT TIMING PULLEYS
(See step 5 in cylinder head installation (2JZ±GE))
6. INSTALL NO.1 AND NO.2 CYLINDER HEAD COVERS
(a) Remove any old packing (FIPG) material.
(b) Apply seal packing to the cylinder head as shown in the
illustration.
Seal packing:
Part No. 08826±00080 or equivalent
(c) Install the gaskets to the No.1 and No.2 cylinder head covers.
± ENGINEENGINE MECHANICALEG±69

w6 injectors connectors
HINT: The No.1, No.3 and No.5 injector connectors are dark
gray, and the No.2, No.4 and No.6 injector connectors are
gray.
w2 camshaft position sensor connectors
w3 engine wire clamps to injector holders
16. INSTALL AIR INTAKE CHAMBER ASSEMBLY
(See injector installation in SFI System)
17. CONNECT FUEL RETURN HOSE
18. INSTALL PS PUMP
Torque: 58 NVm (590 kgfVcm, 43 ftVlbf)
19. 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 bypass 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.
(f) Connect the upper radiator hose to the water outlet.
20. INSTALL DRIVE BELT
Install the drive belt by turning the drive belt tensioner clock-
wise.
21. M/T:
INSTALL DRIVE BELT TENSIONER DAMPER
(See step 19 in timing belt installation)
22. INSTALL EXHAUST MANIFOLD
(a) P la ce 2 ne w ga ske ts to th e cylinder head facing the
protrusion as shown.
(b) Install the exhaust manifold with 12 new nuts, in several
passes, in the sequence shown.
Torque: 39 NVm (400 kgfVcm, 29 ftVlbf)
23. INSTALL TURBOCHARGER
(See turbocharger installation in Turbocharger System)
± ENGINEENGINE MECHANICALEG±71

 
 
 
Valve guide
Bushing 
 
 
Inside diameter
Outside diameter (for repair part) STD
O/S 0.05 
 
 
6.010±6.030 mm (0.2366±0.2374 in.)
11.033±11.044 mm (0.4344±0.4348 in.)
11.083±11.094 mm (0.4363±0.4368 in.)
 
 
 
 
 
 
 
 
 
 
 
Valve 
 
 
 
 
 
 
 
 
 
 
Valve overall length STD Intake
Exhaust
Minimum Intake
Exhaust
Valve face angle
Stem diameter Intake
Exhaust
Stem oil clearance STD Intake
Exhaust
Maximum Intake
Exhaust
Margin thickness STD
Minimum 
 
 
 
 
 
 
 
 
 
 
98.29±98.79 mm (3.8697±3.8894 in.)
98.84±99.34 mm (3.8913±3.9110 in.)
98.19 mm (3.8657 in.)
98.74 mm (3.8874 in.)
44.55
5.970±5.985 mm (0.2350±0.2356 in.)
5.965±5.980 mm (0.2348±0.2354 in.)
0.025±0.060 mm (0.0010±0.0024 in.)
0.030±0.065 mm (0.0012±0.0026 in.)
0.08 mm (0.0031 in.)
0.10 mm (0.0039 in.)
0.8±1.2 mm (0.031±0.047 in.)
0.5 mm (0.020 in.)
 
 
 
 
Valve spring
 
 
 
 
Deviation Maximum
Free length Blue painted mark
Yellow painted mark
Installed tension at 34.5 mm (1.358 in.)
 
 
 
 
2.0 mm (0.079 in.)
41.74 mm (1.6433 in.)
41.70 mm (1.6417 in.)
186±206 N (19.0±21.0 kgf, 42±46 lbf)
 
 
 
 
Valve lifter 
 
 
 
Lifter diameter
Lifter bore diameter
Oil clearance STD
Maximum 
 
 
 
30.966±30.976 mm (1.2191±1.2195 in.)
31.000±31.016 mm (1.2205±1.2211 in.)
0.024±0.050 mm (0.0009±0.0020 in.)
0.07 mm (0.0028 in.)
 
 
 
 
 
 
 
 
 
Camshaft 
 
 
 
 
 
 
 
 
Thrust clearance STD
Maximum
Cam lobe height STD Intake
Exhaust
Maximum Intake
Exhaust
Journal diameter
Journal oil clearance STD
Maximum
Circle runout Maximum 
 
 
 
 
 
 
 
 
0.080±0.190 mm (0.0031±0.0075 in.)
0.30 mm (0.0118 in.)
44.570±44.670 mm (1.7547±1.7587 in.)
44.770±44.870 mm (1.7626±1.7665 in.)
44.42 mm (1.7488 in.)
44.62 mm (1.7567 in.)
28.949±28.965 mm (1.1397±1.1404 in.)
0.035±0.072 mm (0.0014±0.0028 in.)
0.10 mm (0.0039 in.)
0.08 mm (0.0031 in.)
 
 Air intake
chamber 
 Warpage Maximum 
 0.15 mm (0.0059 in.)
 
 
 
Manifold 
 
 
Warpage Maximum Intake
Exhaust 2JZ±GE
2JZ±GTE 
 
 
0.15 mm (0.0059 in.)
0.50 mm (0.0196 in.)
0.80 mm (0.0315 in.)
 
 
 
 
 
Cylinder block 
 
 
 
 
Cylinder head surface warpage Maximum
Cylinder bore diameter STD
Maximum
Main bearing bolt diameter STD
Minimum 
 
 
 
 
0.07 mm (0.0028 in.)
86.000±86.013 mm (3.3858±3.3863 in.)
86.02 mm (3.3866 in.)
9.96±9.97 mm (0.3921±0.3925 in.)
9.7 mm (0.382 in.)
 
 
 
 
Connecting
Rod 
 
 
 
Thrust clearance STD
Maximum
Connecting bolt diameter STD
Minimum 
 
 
 
0.250±0.402 mm (0.0098±0.0158 in.)
0.50 mm (0.0197 in.)
8.1±8.3 mm (0.319±0.327 in.)
8.0 mm (0.315 in.)
EG±136± ENGINEENGINE MECHANICAL

 
 
 
 
 
 
 
 
 
 
Crankshaft
(cont'd) 
 
 
 
 
 
 
 
 
 
Main bearing center wall thickness (Reference)
Mark 1
Mark 2
Mark 3
Mark 4
Mark 5
Crank pin diameter STD
U/S 0.25
Circle runout Maximum
Main journal taper and out±of±round Maximum
Crank pin taper and out±of±round Maximum 
 
 
 
 
 
 
 
 
 
1.994±1.997 mm (0.0785±0.0786 in.)
1.997±2.000 mm (0.0786±0.0787 in.)
2.000±2.003 mm (0.0787±0.0789 in.)
2.003±2.006 mm (0.0789±0.0790 in.)
2.006±2.009 mm (0.0790±0.0791 in.)
51.982±52.000 mm (2.0465±2.0472 in.)
51.745±51.755 mm (2.0372±2.0376 in.)
0.06 mm (0.0024 in.)
0.02 mm (0.0008 in.)
0.02 mm (0.0008 in.)
TORQUE SPECIFICATIONS
 Part tightened NVm kgfVcm ftVlbf
 Timing belt plate X Oil pump (2JZ±GTE) 7.8 80 69 in.Vlbf
 Idler pulley X Oil pump 34 350 25
 Crankshaft pulley X Crankshaft 324 3,300 239
 Camshaft timing pulley X Camshaft 79 810 59
Timing belt tensioner X Oil pump2627020 Drive belt tensioner X Cylinder head 21 210 15 Drive belt tensioner damper X Tensioner arm (2JZ±GTE M/T) 20 200 14 Drive belt tensioner damper X Tensioner bracket (2JZ±GTE M/T) 20 200 14 EGR cooler X Cylinder head 8.8 90 78 in.Vlbf ECT sensor X Cylinder head (2JZ±GE) 20 200 14 ECT sender gauge X Cylinder head (2JZ±GE) 20 200 14
 Engine hanger X Cylinder head 39 400 29
 Camshaft position sensor X Cylinder head (2JZ±GTE) 8.8 90 78 in.Vlbf
 
 
 
Cylinder head X Cylinder block 1st
2nd
3rd 



34
Turn 905
Turn 905 
 
 
350 
 
 
25
 Camshaft bearing cap X Cylinder head 20 200 14
 No.4 timing belt cover X Cylinder head 8.8 90 78 in.Vlbf
 Cylinder head cover X Cylinder head 2JZ±GE
2JZ±GTE 8.3
5.4 85
55 74 in.Vlbf
48 in.Vlbf
 
 Intake manifold X Cylinder head 2JZ±GE
2JZ±GTE 


27
27 
 280
280 
 20
20
 Fuel inlet pipe X Delivery pipe 42 420 30 Intake manifold stay X Intake manifold 39 400 29
 Intake manifold stay X Cylinder block 39 400 29
 Water outlet X Cylinder head (2JZ±GTE) 21 210 15
 Vacuum control valve set X Intake manifold (2JZ±GE) 21 210 15
 
 
Air intake chamber X Intake manifold 2JZ±GE
2JZ±GTE 


27
27 
 
280
280 
 
20
20
 Air intake chamber stay X Cylinder head (2JZ±GE) 18 185 13
 Air intake chamber stay X Air intake chamber (2JZ±GE) 18 185 13
 Exhaust manifold X Cylinder head 39 400 29
Pressure tank X Intake manifold (2JZ±GTE)2121015 
 Main bearing cap X Cylinder block 1st
2nd
 


44
Turn 905
 
 450
 
 33
EG±138± ENGINEENGINE MECHANICAL

12. REMOVE AIR INTAKE CHAMBER ASSEMBLY
(a) Remove the bolt, and disconnect the ground cable from the
intake manifold.
(b) Remove the 2 bolts holding the engine wire protector to the
intake manifold.
(c) Disconnect the 2 clamps of the engine wire protector from the
brackets.
(d) Remove the 5 bolts, 2 nuts and engine wire bracket, and
disconnect the air intake chamber assembly from the intake
manifold.
INSTALLATION HINT: Uniformly tighten the bolts and nuts in
several passes.
Torque: 27 NVm (280 kgfVcm, 20 ftVlbf)
(e) Disconnect the water bypass hose from the IAC valve.
(f) Remove the gasket.
INSTALLATION HINT: Use a new gasket.
13. DISCONNECT WIRE CLAMPS AND CONNECTORS
Disconnect these connectors and clamps:
(1) 6 injectors connectors
INSTALLATION HINT: The No.1, No.3 and No.5 injector con-
nectors are dark gray, and the No.2, No.4 and No.6 injector
connectors are gray.
(2) 2 camshaft position sensor connectors
(3) 3 engine wire clamps from injector holders
14. DISCONNECT FUEL INLET PIPE FROM DELIVERY PIPE
Remove the union bolt and 2 gaskets, and disconnect the in-
let pipe from the delivery pipe.
INSTALLATION HINT: Use 2 new gaskets.
Torque: 41 NVm (420 kgfVcm, 30 ftVlbf)
CAUTION:
wPut a shop towel under the delivery pipe.
wSlowly loosen the union bolt.
± ENGINESFI SYSTEM (2JZ±GTE)EG±277