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Home >> Jeep >> 1990 >> Wrangler L6-258 4.2L VIN T 2-bbl >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Specifications >> Mechanical Specifications
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Mechanical Specifications

CURB IDLE SPEED

Transmission Curb Idle RPM Sole-Vac Holding Solenoid RPM Sole-Vac Vacuum Actuator RPM

M 680 +/- 50 900 +/- 50 1100 +/- 50
A 600 +/- 50 800 +/- 50 900 +/- 50


FAST IDLE SPEED

Transmission Fast Idle RPM


M 1850 +/- 100
A 1700 +/- 100

TORQUE VALUES

Coolant Temperature Switch 21 ft-lbs (28 Nm)
Oxygen Sensor 22 ft-lbs (30 Nm)