Jeep Wrangler 1997 Manual page 297

TJ IGNITION SYSTEM
8D - 23
SPECIFICATIONS (Continued)
TORQUE CHART SPARK PLUGS
DESCRIPTION
Crankshaft Position Sensor Bolts-
With Manual Transmission . . .19 N-m (14 ft. lbs .)
Crankshaft Position Sensor Nuts-2 .51, With
Automatic Transmission . . . . . 19 N-m (14 ft. lbs.)
Crankshaft Position Sensor Bolt-4 .0L With
Automatic Transmission . . . . . .7 N-m (60 in. lbs .)
Distributor Hold Down Bolt . . . . . 23 N-m (17 ft. lbs.)
Distributor Cap Screws . . . . . . . . .3 N-m (26 in. 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 .)
Spark Plugs (all engines) . . . . . . . 41 N-m (30 ft. lbs .)
IGNITION COIL
TORQUE ENGINE PLUG ( ELECTRODE
TYPE GAP
2.5L/4 .0L RC12LYC 0 .89 mm
(0 .035 in .)
SPARK PLUG CABLE RESISTANCE
J928D-12
MINIMUM MAXIMUM
250 Ohms Per Inch
1000 Ohms Per Inch
3000 Ohms Per Foot 12,000 Ohms Per Foot
J908D-43
COIL (MANUFACTURER)
I
21-27-C (70-80-F)
Diamond
I
0.97 - 1 .18 Ohms
Toyodenso
I
0 .95 - 1 .20 Ohms
PRIMARY RESISTANCE
SECONDARY RESISTANCE
21-27°C (70-80°F)
11,300 - 15,300 Ohms
11,300 - 13,300 Ohms
J918D-2