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Jeep
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1989
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Wrangler L6-258 4.2L VIN M 2-bbl
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Specifications
Ignition System: Specifications
IDLE SPEED
High Altitude
900 RPM
Except High Altitude
850 RPM
TORQUE VALUES
Distributor Hold-down Bolt
17 lb.ft. (23 N-m)
Spark Plugs
27 lb.ft. (37 N-m)