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Refurbishment of my Bentley S1 B527EK






I bought my 1957 Bentley S1 in June 2009. A friend told me about the car and that it was for sale. I drove out to see her one Sunday morning and found the graceful old girl resting amongst various other classics in a peaceful garden setting. After having a good look at her and a brief test drive I was satisfied that she is an honest example and well worth refurbishment. A deal was done and the adventure began.



Not knowing much about her recent service history I decided not to drive her home so I hired a flat-bed truck. She arrived safe and sound, ready for the refurbishment to commence.
We always name our cars, and after much discussion we decided to name her Sarah.




I decided to start with the engine and service items to see if I can at least get her running again. The first thing I did was to remove the oil bath air filter which once removed allows good access to the ignition components. The oil bath was cleaned, painted and set aside.




Next I started on the cooling system, and encountered my first problem. The thermostat housing cover is very corroded and rusted solid in place. I applied lots of penetrating oil but that did not seem to help. More drastic measures were required, so it had to be cut away from the housing and replaced.




The water pump was removed and sent away for refurbishment.




All drive belts were replaced.



The various gaskets for the cooling system were traced and cut from suitable gasket paper.



The rocker cover and carburettor components removed for restoration.




Preparing the rocker cover and carburettor components for painting...
...and the completed product.






Even the dining room table was host to various Bentley parts during the restoration when cold winter nights rendered the workshop inhabitable.



The distributor was modernized by replacing the old twin points system with purpose-made electronic ignition from Jolley Engineering in the UK.
Once installed the electronic ignition is so well hidden the engine looks stock standard.



Electronic ignition tip: The electronic ignition is supplied with a higher power coil, which demands a good, clean 12 V power source to operate properly. The wiring on our cars is 50 or more years old, and on both my Bentley’s I had rough running with the electronic ignition until I provided a clean 12 V power source to the new coil. To do this simply follow the coil power wire to the fuse box and replace it, as illustrated above.





The radiator was removed and completely refurbished by a radiator specialist.
The gearbox oil was changed, and it was encouraging to find clean fresh oil in there which suggests good prior maintenance.



On Sunday 13 December 2009 I had assembled enough of the engine to take the car for it's first test drive around the block. The purpose of this test drive was to do an assessment on the brakes. After months of standing she soon fired up and I gently eased her out onto the road. With no bonnet, a temporary air filter consisting of a cloth tied over the inlet pipe and a noisy rusted exhaust it must have been quite a spectacle to onlookers, but she performed impeccably, and the brakes appeared to be in good order!




The air silencer was painted and new rubber straps were fitted. The rubber straps were cut from the rubber they put under carpets. It worked perfectly!
The refurbished air filter and silencer fitted back on the car.
To be continued...