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).
List of engineering modification schemes, with their reference numbers and issue dates.
| Identifier | ExFiles\Box 4\1\ 01-page224 | |
| Date | 18th January 1935 | |
| sheet 5. Scheme No. Date Issued. -------------------------------------------------------------------------------- N.Sch.4313. Semi-servo system:- foot brake counter- 28.12.34. shaft lever. RR.Sch.796. Revised chassis piping and wiring layout. 1.1.35. N.Sch.4316. I.F.W.S. Revised upper triangle lever with 3.1.35. provision for adjusting castor angle. N.Sch.4317. I.F.W.S. Revised lower triangle lever with 3.1.35. provision for adjusting castor angle. .Sch.4318. Semi-servo system:- front brake operating 3.1.35. linkage. N.Sch.4320. Permanent scheme of mod: to prevent 2nd 2.1.35. speed working out of mesh. N.Sch.4321. Needle roller bearings for constant mesh 3.1.35. gears and spigot. N.Sch.4322. Modified wing stay support. 3.1.35. N.Sch.4325. Marles steering "E" type support brackets 3.1.35. and gas tight seal. N.Sch.4326. Higher first speed gears. 3.1.35. N.Sch.4327. Semi-servo system - layout of brake rods 5.1.35. adjacent to servo. N.Sch.4329. I.F.W.S. Strengthened yoke and pivot pin. 5.1.35. N.Sch.4331. Frame test piece - front end. 8.1.35. N.Sch.4336. Front roll bar. 12.1.35. N.Sch.4337. Front end frame stiffener. 14.1.35. N.Sch.4344. Sleeve 3rd motion shaft, with thickened 18.1.35. flange. | ||