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 for the Rippletto PL.66 scheme, covering crankshaft, flywheel, clutch, and gearbox components.
| Identifier | ExFiles\Box 118\1\ scan0296 | |
| Date | 29th May 1940 | |
| COPY To Rm.{William Robotham - Chief Engineer} o Br.{T. E. Bellringer - Repair Manager} 1022 Rm{William Robotham - Chief Engineer}/HH.4/JH.29.5.40. The particulars given on this memo have not been issued. Rippletto PL.66. Section 5010 Crankshaft. Section 6000 Flywheel & clutch. Section 6030 Gearbox. Section 6040 1st & 3rd motion shaft. In accordance with the above scheme the following parts have been detailed: Section 5010. RE.1204. Crankshaft modification. 1 off. Section 6000. RG.{Mr Rowledge}1199 Flywheel, Heavy. 1 off. RG.{Mr Rowledge}1200 Friction plate. 1 off. RG.{Mr Rowledge}1201 Spider 1 off RG.{Mr Rowledge}1202 Bearing Housing 1 off RG.{Mr Rowledge}1207 Dowel 1 off RG.{Mr Rowledge}1233 Bolt 12 off RG.{Mr Rowledge}1229 Clutch 1 off RG.{Mr Rowledge}1238 L.O.P. Flywheel & Clutch. Section 6030. RG.{Mr Rowledge}1206 Diaphragm. 1 off Section 6040. RG.{Mr Rowledge}1205 1st motion shaft. mod. 1 off RG.{Mr Rowledge}1203 Extension piece 1 off This completes the details for section 6000. Rm{William Robotham - Chief Engineer}/HH. 1616 | ||