Daves55Sedan
Well-known member
Also, as I mentioned before, the '55/56 bushing kit did not come with the steel tube sleeve as they were not originally designed for them.
The 1957 and later ram cylinder did have a factory installed sleeve which was an improvement (protecting the end of the ram cylinder shaft in the event the rubber bushings were damaged). So be warned that if your ram cylinder is a '55/56 unit, you must be diligent in inspecting the bushings periodically for wear and replacing them before they get too bad OR the ram cylinder shaft will rest and slide on the cast iron idler arm bracket, damaging the shaft.
More info: Fomoco installed a ram cylinder with an external copper tubing return line up until about mid 1955. The late '55 through 1956 ram cylinder had this return passage internal to the unit. The 1957 cylinders all had internal return passages but the cylinder was a completely different unit that could easily be differentiated from the older '55/56 cylinders just by eyesight.
The 1957 and later ram cylinder did have a factory installed sleeve which was an improvement (protecting the end of the ram cylinder shaft in the event the rubber bushings were damaged). So be warned that if your ram cylinder is a '55/56 unit, you must be diligent in inspecting the bushings periodically for wear and replacing them before they get too bad OR the ram cylinder shaft will rest and slide on the cast iron idler arm bracket, damaging the shaft.
More info: Fomoco installed a ram cylinder with an external copper tubing return line up until about mid 1955. The late '55 through 1956 ram cylinder had this return passage internal to the unit. The 1957 cylinders all had internal return passages but the cylinder was a completely different unit that could easily be differentiated from the older '55/56 cylinders just by eyesight.
