There were not service manuals printed for that year and the owner's manual only cover all the appliances. You might try a later year manual as they did not change that much year to year back them
This is from the manual of my '64 Overlander, probably very similiar.
__________________ AIR 12256 Currently Looking 2001 Dodge Ram 1500 2001 Honda XR650R Currently Looking...for an Avion Truck Camper (or a Classic Argosy MoHo)
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