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).
Numbered list of vehicle modifications and components with corresponding scheme numbers.
| Identifier | ExFiles\Box 82\2\ scan0058 | |
| Date | 6th June 1934 | |
| - 3 - (16) Controlled shock dampers and shock damper mods. N. Sch.4032,N.Sch.4042,RR.Sch.649. N.Sch.3983,4034. (17) Roller bearing in prop.shaft sliding joint N. Sch.3647. (18) Strengthened front axle. N. Sch.4000, 4067. (19) Metal mud excluders - rear shock damper connecting links - N. Sch.4003. (20) BRAKES. (a) Front brakes - steel carrier plate etc.N.Sch.4005 14" drums. (b) " " " " N.Sch.4004 12" drums. (c) 14" rear brake drums-N. Sch.3974,3978,3786/7. (d) 14" front brake drums-N.Sch.3974,3979/80,3786/7. 4006. (e) Stiffer front brake actuating shafts.N.Sch.4009. (f) Stiffer brake pedal and stem. N. Sch.4011. (g) Servo - N. Sch.3971. (21) Buffer for bonnet side plates. LeC.3830. (22) Radiator Grille. LeC.3865. (23) Larger horn button. LeC.3874. (24) Modification to battery box. RR. Sch.664. (25) Modification to side spare wheel carrier.RR.Sch.668. (26) Steering column mods: to assist production.N.Sch.4035. (27) Battery box crossmember moved back. EV.{Ivan Evernden - coachwork}S.116. (28) Strengthened front road springs. N. Sch.4069. (29) Foot switch fixing. metal floorboards. RR. Sch.678. In addition to the above, there is one item, viz. 'Tunnel on inside filler type of petrol tank, to enable the last few gallons to be quickly filled (N.Sch.4001)' which cannot be fitted on 5.B.1V.because an outside filler tank is to be used, but which is wanted on production. We should be glad if you could get this fitted to a car and tested. E/Lid.{A. J. Lidsey} | ||