1995 TOYOTA SUPRA Service Repair Manual

Page 1369 of 2543

TOYOTA SUPRA 1995  Service Repair Manual (d)  Check the valve overall length.
Standard overall length:
Intake
98.29±98.79 mm (3.8697±3.8894 in.)
Exhaust
98.84±99.34 mm (3.8913±3.9110 in.)
Minimum overall length:
Intake
98.19 mm (3.8657 i

Page 1370 of 2543

TOYOTA SUPRA 1995  Service Repair Manual wIf the seating is too low on the valve face, use 60° and
45° cutters to correct the seat.
(d) Hand±lap the valve and valve seat with an abrasive
compound.
(e)  After hand±lapping, clean the valve

Page 1371 of 2543

TOYOTA SUPRA 1995  Service Repair Manual 10.  INSPECT CAMSHAFTS AND BEARINGS
A.  Inspect camshaft for runout
(a)  Place the camshaft on V±blocks.
(b)  Using a dial indicator, measure the circle runout at the center
journal.
Maximum circle r

Page 1372 of 2543

TOYOTA SUPRA 1995  Service Repair Manual (d)  Install the bearing caps.
(See step 2 in cylinder head installation (2JZ±GE))
Torque: 20 NVm (200 kgfVcm, 14 ftVlbf)
NOTICE: Do not turn the camshaft.
(e)  Remove the bearing caps.
(f)  Measure

Page 1373 of 2543

TOYOTA SUPRA 1995  Service Repair Manual 12.  INSPECT AIR INTAKE CHAMBER
Using a precision straight edge and feeler gauge, measure
the surfaces contacting the intake manifold for warpage.
Maximum warpage:
0.15 mm (0.0059 in.)
If warpage is g

Page 1374 of 2543

TOYOTA SUPRA 1995  Service Repair Manual 16.  INSPECT CYLINDER HEAD BOLTS
Using a vernier caliper, measure the thread outside diameter
of the bolt.
Standard outside diameter:
10.8±11.0 mm (0.425±0.433 in.)
Minimum outside diameter:
10.7 mm

Page 1375 of 2543

TOYOTA SUPRA 1995  Service Repair Manual (b)  Install these parts:
(1) Valve
(2) Spring seat
(3) Valve spring
(4) Spring retainer
HINT: Install the valve spring, facing the painted mark up-
ward.
(c) Using SST, compress the valve spring and

Page 1376 of 2543

TOYOTA SUPRA 1995  Service Repair Manual 8. 2JZ±GTE:
INSTALL CAMSHAFT POSITION SENSORS
Install the gasket and sensor with the 2 bolts.
Torque: 8.8 NVm (90 kgfVcm, 78 in.Vlbf)
9. 2JZ±GTE:
INSTALL ENGINE HANGERS AND GROUND STRAP
Torque: 39 N