From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Instructions and new drawings for the Bentley BO Chassis (Cast Iron Engine) valves, fittings, and cylinder head.
| Identifier | ExFiles\Box 123\5\ scan0051 | |
| Date | 15th August 1938 | |
| IOHH To. H.S. (crossed out) D.O. (crossed out) c. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} Files BY/CS4/EH.15.8.38. Re Bentley BO Chassis (Cast Iron Engine). Valves & Fittings - Section 5060. PD.170 - Cylinder Head. Please receive herewith blue prints of the following new drawings and LOP, detailed in accordance with the above scheme. EB.4108 Rocker Pedestal - Front & Rear. * EB.4109 " " - Centre. EB.4110 Rocker Shaft - Front. EB.4111 " " - Rear. EB.4112 Valves & Fittings LOP. (Sheet 1). * Please note, that it is intended to alter the centre pedestal die on Bentley BO (after the first forgings have been made) to the shape of the above centre pedestal, so that ultimately the same forging will be used for both engines. Will you please instruct as required. This completes instructions for this section. BY/CS. | ||