1995 TOYOTA SUPRA Service Repair Manual

Page 1137 of 2543

TOYOTA SUPRA 1995  Service Repair Manual (2JZ±GE)
PRECAUTION
1.  With a tachometer connected to the system, connect the
tester probe of the tachometer to terminal IG of the
DLC1.
2. As some tachometers are not compatible with this
ignition

Page 1138 of 2543

TOYOTA SUPRA 1995  Service Repair Manual PREPARATION
SST (SPECIAL SERVICE TOOLS)
09240±00020Wire Gauge SetDistributor
RECOMMENDED TOOLS
09082±00050TOYOTA Electrical Tester Set

09200±00010Engine Adjust Kit 
EQUIPMENT


Page 1139 of 2543

TOYOTA SUPRA 1995  Service Repair Manual ON±VEHICLE INSPECTION
SPARK TEST
CHECK THAT SPARK OCCURS
(a)  Disconnect  the high±tension cord (from the ignition coil) from
the distributor cap.
(b)  Hold the end approx. 12.5 mm (0.50 in.) from t

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TOYOTA SUPRA 1995  Service Repair Manual HIGH±TENSION CORDS INSPECTION
1.  REMOVE THROTTLE BODY
(See throttle body removal in SFI System)
2.  REMOVE NO.3 TIMING BELT COVER
3.  REMOVE CYLINDER HEAD REAR COVER
4.  DISCONNECT HIGH±TENSION COR

Page 1141 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Simple Method:
(a)  Quickly race the engine 5 times to 4,000 rpm.
(b)  Remove the spark plug.
(c)  Visually check the spark plug.
If the electrode is dry...OK
If the electrode is wet...Proceed to step

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TOYOTA SUPRA 1995  Service Repair Manual IGNITION COIL INSPECTION
NOTICE: ºColdº and ºHotº in the following sentences express
the temperature of the coils themselves.  ºColdº is from±105C
(145F) to 505C (1225F) and ºHotº is from 505

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TOYOTA SUPRA 1995  Service Repair Manual 3.  INSPECT AIR GAP
Using SST (G1 and G2 pickups) and a feeler gauge (NE pick-
up), measure the air gap between the signal rotor and pickup
coil projection.
SST 09240±00020 for G1 and G2 pickups
Air

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TOYOTA SUPRA 1995  Service Repair Manual HIGH±TENSION CORD AND CORD
CLAMP
COMPONENTS FOR REMOVAL AND
INSTALLATION
± IGNITION SYSTEM2JZ±GEIG±9