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).
Parts list with quantities and weights for the Rear Axle assembly.
| Identifier | ExFiles\Box 127\1\ scan0306 | |
| Date | 16th July 1937 guessed | |
| SECTION 1. REAR AXLE. No.off. Weight. lbs. ozs. Axle Banjo Casing 1 Studs - Pinion Housing. 8 Rear Spring Pads. 2 47 8 Rear Spring Clip Guides. 2 Half Shaft Oil Seals. 2 Brake Supply Branch Bolt. 1 Brake Piping Carriers. 2 Differential Pinion Casing. 1 Stud - Differential Housing. 4 Plug - Oil Level 1 27 Plug - Oil Drain 1 Oil Seal Pinion 2 Ball Race Pinion - Small (Front End) 1 Differential Housing. 1 Differential Housing Races (Roller) 2 16 3½ Differential Pinion. 1 Ball Race Diff. Pinion (Large) 1 9 10 Nut - Diff. Pinion 1 Split Pin 1 Washer - Plain 1 Distance Piece - Large 1 1 1 Distance Piece - Small 1 7¾ Distance Ring 1 Pinion Coupling 1 1 4 Pinion Dust Cover 1 Crown Wheel 1 7 8 | ||