XJ-6 L6-4.2L (1983)
Spark Plug: Adjustments
1.
Remove spark plugs. Refer to Powertrain Management/Ignition System/Spark Plug/Service and Repair.
2.
Clean or replace plugs as needed.
Checking Spark Plug For Wear, Damage, Or Deposits
3.
Set plug gap to:
.035 in (0.9 MM)
NOTE: Field experience has shown that a plug gap of 0.040 - 0.042 in will give a better idle condition in many instances of poor quality idle.
4.
Refit plugs and torque to:
17-20 lb ft (23-28 Nm)
