Regal V6-191 3.1L (1991)
Spark Plug: Specifications
TORQUE VALUES
Crankshaft Sensor ............................................................................................................................................................................. 8 N-m (71 lbs in)
DIS Assembly to Block ........................................................................................................................................................ 20-30 N-m (15-22 lbs ft)
Knock Sensor .................................................................................................................................................................................. 19 N-m (14 lbs ft)
Spark Plugs ...................................................................................................................................................................................... 24 N-m (18 lbs ft)
SPARK PLUG GAP
Spark Plug Gap ........................................................................................................................................................................................... 0.045 inch