Section 05 ENGINE MANAGEMENT
Subsection 02 (COMPONENT INSPECTION AND ADJUSTMENT)
Tether Cord Cap on DESS Post
Connect test probes to switch BLACK and
BLACK/YELLOW wires. Measure resistance,
it must be close to 0 ohm.
SPARK PLUGS
Disassembly
WARNING
Never remove ignition coil from the spark
plug without disconnecting it from the wiring
harness. Flammable vapors may be present
in the vehicle and ignited by a spark which
could cause an explosion.
Disconnect the wiring harness from the ignition
coil.
Remove the ignition coil.
First unscrew the spark plug one turn.
Clean the spark plug and cylinder head with pres-
surize air then completely unscrew.
Spark Plug Installation
Prior to installation make sure that contact sur-
faces of the cylinder head and spark plug are free
of grime.
1) Using a wire feeler gauge, set electrode gap
according to the following chart.
2) Apply anti-seize lubricant over the spark plug
threads to prevent possible seizure.
3) Hand screw spark plug into cylinder head.
Then, tighten the spark plug clockwise an
additional 1/4 turn with a proper socket.
A00E0BA
2
1
1. Proper socket
2. Improper socket
ENGINE
SPARK
PLUG
TORQUE
GAP
mm
(in)
1503
4-TEC
NGK
DCPR8-ES
Hand tighten
+1/4turn
with a socket
0.6
(.024)
CRANKING SYSTEM
SeeaboveforswitchandtheDESSposttesting.
Refer to STARTING SYSTEM section for other
tests.
Te m pla te 207
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