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).
Specification revision for Bentley 60.No.3 Unit, chassis 9-B-V, detailing part changes.
| Identifier | ExFiles\Box 98\4\ scan0180 | |
| Date | 20th May 1941 | |
| To Rm.{William Robotham - Chief Engineer} from Rm{William Robotham - Chief Engineer}/CP. c.c. Rm{William Robotham - Chief Engineer}/wym.{G. Harold Whyman - Experimental Manager} c.c. Rm{William Robotham - Chief Engineer}/GTS. 400 D Rm{William Robotham - Chief Engineer}/CP.8/LH.{Mr Haworth}20.5.41. Bentley 60.No.3 Unit Bentley Chassis 9-B-V.{VIENNA} Specification of the above unit is revised as follows :- Work carried out at Clan 14.5.41. Previous specification Cylinder Head.LOP C/E to above LOP. EB.3844 Cyl head 6-4-1 comp Removed & fitted to B-60.No.4 Valves & fittings LOP.EB.3996 Ph.lll Type double valve springs. EB.3256 Top washers. E.88709 " " EB.3990 Bottom washers. removed & fitted ex B.60-No.4. Inlet Pipe Lop.EB.4725 EB.4123 Inlet Pipe 1.625 bore. removed & fitted to B.60.No.4 Revised specification Cylinder Head.LOP.EB.4007. C/E to LOP.(ex bentley 60-No.4 unit incorporating. EB.3844 Cyl head 6.45 comp 125 C.C.'s. EB.4129 Outlet connection. Valves & fittings LOP.EB.3996. The following parts fitted(ex B.60-No.4). Ph.lll Type double valve spring. EB.3256 Top washers. E.88709 " " EB.3990 Bottom washers. Inlet Pipe LOP.EB.4725. The following parts fitted(ex B.60.No.4 Unit). EB.4995 Inlet Pipe. 1.625 b Cast in starter passage. Rm{William Robotham - Chief Engineer}/CP. | ||