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).
Revised specification sheet comparing previous and updated parts for a Silver Wraith Chassis 30.G.V11.
| Identifier | ExFiles\Box 153\3\ scan0207 | |
| Date | 10th February 1943 | |
| 1298. To: Rm.{William Robotham - Chief Engineer} c. to Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} Silver Wraith Chassis 30.G.V11. Engine Unit B.80 - No.5. Specification of the above Chassis is revised as follows :- Work carried out at Clan 5.2.43. Previous Specification. Front Hubs. LOP.GB.4174. 2-GB.4799 Brake Drums. Rear Hubs. LOP.GB.4796. 2-GB.4799 Brake Drums Removed. Rear Road Springs. LOP.FB.4049. FB.4546 Shackles FB.4889 Spring Plates. FB.4731 U.Bolts. Road Springs 1300 lbs. Removed. Revised Specification. Front Brakes. LOP.GB.4183. New linings fitted BZ and RU. Front Hubs. LOP.GB.4174. The following new parts fitted :- 2-GB.4799 Brake Drums - I/C. Rear Brakes. LOP.GB.4793. Brakes relined with VG.90 linings. Rear Hubs. LOP.GB.4796. The following new parts fitted :- 2-GB.4799 Brake Drums - I/C. Rear Road Springs. LOP.FB.4049. The following new parts fitted :- FB.4899 Spring Shackle. FB.4900 " " FW.1770 Shackle Pin FB.3940 Sealing Rings. FW.1795/6 Spring Pads FW.1797 Ret. Plate. FB.4729 " " New Road Springs 1300 lbs - the poundage of these springs has been increased by fitment of two leaves taken from the old springs. --continued-- | ||