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 modifications and schemes with their completion dates for the 3½ Litre Bentley Chassis.
| Identifier | ExFiles\Box 133\4\ scan0036 | |
| Date | 12th June 1935 | |
| - 5 - BY.12/G.12.6.35. 3½ LITRE BENTLEY CHASSIS. LeC.4457 Top Water Connection for use with Flexible Engine Mounting ................ Recd. 11.4.35. LeC.4458 Bottom Water Pipe for use with flexible engine mounting .................... Recd. 11.4.35. LeC.4459 Modified Throttle Control - Flex. Engine Mounting ........................ Recd. 11.4.35. Detail drawings completed and issued ..... 9.5.35. LeC.4460 Crankcase Breather Pipe ................ Recd. 25.4.35. Detail drawings completed and issued ..... 14.5.35. LeC.4467 Headlamp Support Tube & Wing Stay ......... Recd. 18.4.35. Detail drawings completed and issued ..... 29.4.35. LeC.4475 Apron Transverse Support. Indepent'ly Mounted Wings and Rad. ............ Recd. 18.4.35. Detail drawings completed and issued ..... 3.5.35. LeC.4484 Gastight Scheme for Isolated Gear Change Housing .......................... Recd. 11.5.35. Detail drawings completed and issued ..... 4.6.35. N.Sch.4393 Modified Layout of Brake Rods from Servo. Recd. 18.3.35. Detail drawings completed and issued .... 22.5.35. N.Sch.4406 Disc Type Damper for Servo Suspension Brkt. Recd. 18.3.35. Detail drawings completed and issued .... 15.5.35. N.Sch.4413 Modified Lubrication of Anchor Link Pins. Recd. 15.3.35. Detail drawings completed and issued ..... 26.3.35. N.Sch.4415 Modification to Brake Brkt. and 2nd. Cross-member to give clearance ........ Recd. 13.3.35. Detail drawings completed and issued .... 8.4.35. N.Sch.4419 Mod. C'shaft Rear End & Spigot Brg. for B. and B. Clutch ................ Recd. 16.3.35. Detail drawings completed and issued .... 22.5.35. N.Sch.4424 Rolled Steel Brake Shoes - Front 14.125 Dia. Drums ..................... Recd. 10.4.35. Detail drawings completed and issued ..... 20.5.35. | ||