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 vehicle component specifications and modifications, page 2.
| Identifier | ExFiles\Box 72\2\ scan0104 | |
| Date | 3rd July 1925 guessed | |
| -2- 4. Petrol Tank with Reserve Compartment and R.R. Level Indicator. (Temporary Handle fitted for operating 2-way cock- correct Forgings not yet available). Sockets for Tail Lamp Connections foul the rail on Luggage Grid when Grid is in vertical position. The frame for No.Plate which is sweated on Tank should have drain holes in. 5. Rear Axle - 15/52 ratio. Brake Operating Shafts fitted with new metal dirt excluders. 6. Gear Box fitted with torsionally free 1st & 2nd Speed Pinions with standard Splines to LeC 2021. 7. Modified Instrument Board Controls to Arrgt Drg.E.73679 8. New Autovac Tank to L.O.P. F.72032 - Capacity 1.2 gallons. Capacity of Cylindrical "V" Series Tank - 1.025 galls. 9. Facia Board with grouped Instruments to N.Sch: 1808. (Fitted with temporary Instruments -incorrect finish). 10. Side Lever Mech: to N.Scheme 2001 with .050 clearance in the change speed gate. 11. Modified Brackets for Rear Springs suitable for Sub-frame. 12. Side Spare Wheel Carriers & New Front Step Irons to Arrgt Drg. F.72037. 14. Rear Silencer. without lagging. Intermediate Pipe Holes opened out 5/16" dia. Baffles have 56 holes .250" diameter. ------------ contd- | ||