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 Spectre Design 'E' Section components with their section numbers and applicable scheme drawings.
| Identifier | ExFiles\Box 4\1\ 01-page080 | |
| Date | 28th June 1934 guessed | |
| (1) SPECTRECodename for Phantom III DESIGN - 'E' SECTION. Title of Section. Section No. Scheme Drawings applicable. Crankcase and Bearings. 5000 Lec.3782 Crankcase,camshaft and tappet mechanism. Lec.3779 Starter motor housing and rear end of crankcase. Lec.3785 Oil drain cock and oil level indicator. Lec.3788 Crankcase joint face and oil gallery pipe. Lec.3789 Bottom half crankcase. Lec.3801 Facing for wheelcase - bolt spacing. Lec.3810 Dowelling of bottom half crankcase Lec.3834 Front engine suspension. Lec.3839 Front engine suspension, alternative to Lec.3834. Lec.3954 Front engine suspension, alternative Crankshaft. 5010 Lec.3770.Crankshaft and balance weights. Spring Drive. 5020 Lec.3794.Spring drive and slipper wheel. Connecting Rod. 5030. Lec.3728.Conn: rod - 7 bearing crankshaft. Lec.3729.Outline of conn: rod to Lec.3728. Lec.3686/7 Fork and blade conn: rod - 4 bearing crankshaft. | ||