Liberty, Wrangler 2006-2007

Gasoline Engine Tune-Up Specifications

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GASOLINE ENGINE TUNE-UP SPECIFICATIONS
YearEngine VINEngine Displacement LitersSpark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
              IntakeExhaust
200612.40.050---HYDHYD
  K3.70.042---HYDHYD
  S4.00.04056-60--HYDHYD
1Note: The information on the Vehicle Emission Control label must be used, if different from the figures in this chart.
2- Ignition timing and idle speed are controlled by the PCM. No adjustment is necessary.
3- Liberty:
GASOLINE ENGINE TUNE-UP SPECIFICATIONS
YearEngine VINEngine Displacement LitersSpark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
              IntakeExhaust
2007K3.70.042---HYDHYD
  13.80.04856-60--HYDHYD
1Note: The information on the Vehicle Emission Control label must be used, if different from the figures in this chart.
2- Ignition timing and idle speed are controlled by the PCM. No adjustment is necessary.
3- Liberty:
 
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