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 parts and instructions for chassis modifications, page 2.
| Identifier | ExFiles\Box 51\4\ Scan146 | |
| Date | 21th June 1930 | |
| -2- BY {R.W. Bailey - Chief Engineer} /HEB {H. Biraben} 2/M.21.6.30.-Cont'd- SEC:7030.-Cont'd- D.72722 Packing(Rear Spring). 2 off. D.72724 Stop Plate(Anchor Bracket). 2 " Remainder of parts for section 7030 are standard to LOP.F.79627, unless special Stiffer Springs are required similar to those fitted to 23-EX. SEC:7080.- D.72699 Support Stay(Petrol Tank). 2 off. D.72700 " (" "). 2 " D.72714 Washer(Petrol Tank Support). 2 " D.72725 Stud(Petrol Tank Suspension). 2 " Remainder of parts for section 7080 are standard to LOP.F.80663, except that the following parts will not be required.- F.79519 Support Stay(Petrol Tank). 2 off. F.79520 " (" "). 2 " F.80813 Washer(End Supports). 2 " F.81507 Stud (" "). 2 " SEC:7151.- F. {Mr Friese} 8116 Washer(Damper Arms). 4 off. D. {John DeLooze - Company Secretary} 3293 Nut (" "). 4 " D.72708 Bracket(R.H.). 1 " D.72709 " (L.H.). 1 " D.72715 Pin (Rear Anchor Bracket). 2 " D.72716 Washer(Damper Arms). 8 " D.72720 Packing(Bracket). 2 " K.A.305 Bolt (Bracket). 4 " K. {Mr Kilner} 307 (" "). 4 " K. {Mr Kilner} 4007 Nut (" "). 8 " K. {Mr Kilner} 4325 " (Anchor Pin). 2 " K. {Mr Kilner} 4608 Split Pin(Anchor Pin). 4 " K. {Mr Kilner} 9009 Washer (Bracket). 8 " Will you please arrange to drill the Side Frames, 2nd Crossmember, and Packings in the same positions as for the "Afa" Type Shock Dampers indicated on "N" Scheme 3049, marked up Blue Print issued to you by "D" Dept. at an earlier date. The Locking Plate used for the Petrol Tank Support Stay Bolt, should also be used for locking the Bolt of the Damper Pin Bracket in Frame. This completes our instructions for the job. BY {R.W. Bailey - Chief Engineer} /HEB. {H. Biraben} AHe | ||