Dana 18 Transfer Case Service Diagnosis - CJ-5

Dana 18 transfer case illustration shown for reference only - click here to shop for these parts by interactive diagram

Dana 18 Transfer Case Diagram

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Slips out of gear (High-Low): Possible Solution:
Shifting lock spring weak Replace spring
Bearing broken or worn Replace
Shifting fork bent Replace
Slips out of front wheel drive: Possible Solution:
Shifting lock spring weak Replace spring
Bearing worn or broken Replace
End play in shaft Adjust
Shifting fork bent Replace
Hard Shifting: Possible Solution:
Lack of lubricant Drain and refill
Shift lever stuck on shaft Remove, clean and lubricate
Shifting lock ball scored Replace ball
Shifting fork bent Replace fork
Low tire pressure Inflate
Grease leak at front or rear drive: Possible Solution:
Grease leak at covers Install new gaskets
Grease leak between transmission and transfer case Install new gaskets
Grease leak at output shaft Install new oil seal

* Learn more about the Dana 18 Transfer Case from the Service Manual for Universal Jeep Vehicles page 182

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