2007 Liberty KJ Factory Service Manual 8 - ELECTRICAL

SPECIFICATIONS

IGNITION TIMING

Ignition timing is not adjustable on any engine.

ENGINE FIRING ORDER - 3.7L V-6

The engine firing order is: 1 - 6 - 5 - 4 - 3 - 2

IGNITION COIL RESISTANCE - 3.7L V-6


PRIMARY RESISTANCE 21-27°C (70-80°F)
 
SECONDARY RESISTANCE 21-27°C (70-80°F)
 
0.6 - 0.9 Ohms
 
6,000 - 9,000 Ohms
 


SPARK PLUGS


ENGINE
 
PLUG TYPE
 
ELECTRODE GAP
 
3.7L
 
ZFR6F - 11G (NGK #)
 
1.1 mm (0.042 in.)
 


TORQUE


DESCRIPTION

 

N-m

 

Ft. Lbs.

 

In. Lbs.

 
Camshaft Position Sensor - 3.7L
 
12
 
-
 
106
 
Crankshaft Position Sensor Nut/Bolt - 3.7L
 
23
 
21
 
205
 
* Knock Sensor Bolt - 3.7L
 
* 20
 
* 15 +/- 2
 
*176
 
Ignition Coil Mounting Nuts - 3.7L
 
8
 
-
 
70
 
Ignition Coil Capacitor Nuts - 3.7L
 
8
 
-
 
70
 
Spark Plugs - 3.7L
 
27
 
20
 
-
 
* Do not apply any sealant, thread-locker or adhesive to bolts. Poor sensor performance may result.
 
* Torque critical tapered design. Do not exceed 15 ft. lbs.