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 drawing completion statuses for the 3 1/2 Litre Bentley Chassis.
| Identifier | ExFiles\Box 30\4\ Scan295 | |
| Date | 4th October 1934 | |
| - 9 - BY.1/G.4.10.34. 3 1/2 LITRE BENTLEY CHASSIS. ------------------------------ N.Sch.4110 Rear Damper Suspension. Modfn. to N.Sch.4042. Recd. 2.7.34. Detail drawings completed and issued ........ 25.7.34. N.Sch.4123 Higher Reverse Gear Ratio. (Ulster) ........ Recd.10.7.34. Detail drawings completed and issued ........ 16.7.34. N.Sch.4124 Front Wing & Headlamp Stiffening Crossmember. Recd. 9.7.34. Detail drawings completed and issued ........ 19.7.34. N.Sch.4126 Modfn. to Torque Rubbers ........ Recd.10.7.34. Superseded by N.Sch.4156. N.Sch.4142 Modfn. to Bearing Housing to prevent Oil Leak from Axle ........ Recd.19.7.34. Detail drawings completed and issued ........ 3.8.34. N.Sch.4147 Rear Spring Plate ........ Recd. 24.7.34. Detail drawings completed and issued ........ 26.7.34. N.Sch.4156 Clutch Linkage, Cantilever Pedals, Engine Supports and Tie Rods ........ Recd. 29.8.34. Detail drawings completed and issued ........ 1.10.34. N.Sch.4167 Flexible Front Engine Mounting ........ Recd. 6.9.34. Detail drawings completed and issued ........ 29.9.34. N.Sch.4168 Front Wing and Headlamp Stiffening Crossmember with dropped Front Crossmember ........ Recd. 31.8.34. Detail drawings completed and issued ........ 18.9.34. N.Sch.4178 Radius Rod to Front Axle ........ Recd. 13.9.34. Detail drawings completed and issued ........ 21.9.34. N.Sch.4179 Lubrication of Anchorage Bracket & Front End of Radius Rod ........ Recd. 13.9.34. Detail drawings completed and issued ........ 24.9.34. N.Sch.4180 Rear Shackle for Front Spring for use with Radius Rod to N.Sch.4178 .O.S......... Recd. 13.9.34. Detail drawings completed and issued ........ 21.9.34. N.Sch.4182 Rear Shackle for Front Spring - N/S. ........ Recd. 13.9.34. Detail drawings completed and issued ........ 21.9.34. | ||