Jeep 1996 Grand Cherokee Service Manual - page 296
SPECIFICATIONS
VECI LABEL SPECIFICATIONS
If anything differs between the specifications found
on the Vehicle Emission Control Information (VECI)
label and the following specifications, use specifica-
tions on VECI label. The VECI label is located in the
engine compartment.
IGNITION TIMING
Ignition timing is not adjustable on any engine.
Refer to Ignition Timing in the Diagnostics/Service
Procedures section of this group for more information.
ENGINE FIRING ORDER—4.0L 6-CYLINDER ENGINE
ENGINE FIRING ORDER—5.2L V-8 ENGINE
TORQUE SPECIFICATIONS
DESCRIPTION
TORQUE
Crankshaft Position Sensor—
4.0L Engine . . . . . . . . . . . . . . . .7 N·m (60 in. lbs.)
Crankshaft Position Sensor—
5.2L Engine . . . . . . . . . . . . . . . .8 N·m (70 in. lbs.)
Distributor Hold Down Bolt—
All Engines . . . . . . . . . . . . . . . .23 N·m (17 ft. lbs.)
Ignition Coil Mounting
(if tapped bolts are used) . . . . . .5 N·m (50 in. lbs.)
Ignition Coil Mounting
(if nuts/bolts are used) . . . . . .11 N·m (100 in. lbs.)
Powertrain Control Module (PCM)
Mounting Screws . . . . . . . . . . . . .1 N·m (9 in. lbs.)
Spark Plugs—All Engines. . . . . . .41 N·m (30 ft. lbs.)
SPARK PLUGS
SPARK PLUG CABLE RESISTANCE
ENGINE
PLUG TYPE
ELECTRODE GAP
4.0L 6-CYL.
RC12LYC
0.89 mm (.035 in.)
5.2L V-8
RC12YC
0.89 mm (.035 in.)
ZJ
IGNITION SYSTEM
8D - 25