Jeep Cherokee (XJ): Special tools
4.0L ENGINE

Disassembly and assembly. Cleaning and inspection. Specifications
Disassembly and assembly
CYLINDER BLOCK
DISASSEMBLY
Refer to the applicable sections for detailed
instructions.
(1) Drain the engine oil. Remove and discard the
oil filter.
(2) Remove the wa ...
...
Other materials:
Description and operation. Diagnosis and testing. Removal and installation
Description and operation
NV231 transfer case
DESCRIPTION
The NV231 is a part-time transfer case with a low
range reduction gear system. The NV231 has three
operating ranges plus a Neutral position. A low range
system provides a reduction ratio for increased low
speed torque capability.
The ...

