Notes: The operating temperature within the Eng compartment Exc eeds the tolerance of the seals thoughout the Hyd system. Over time this results in the Hyd fluid "varnishing" within the steering unit, Hyd lines & pump. This "varnishing" results in contamination throughtout the system. Maval utilizes high temperature seals & recommends a complete replacement of the steering system in order to avoid contamination related problems. Refer to instruction sheet packet 656080. Unit it is equipped w/an electronic solenoid, this part is Incld.