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 drawings and their status for the EAC.10 engine.
| Identifier | WestWitteringFiles\R\October1927-December1927\ Scan148 | |
| Date | 21th December 1927 | |
| BY.{R.W. Bailey - Chief Engineer} FROM E.{Mr Elliott - Chief Engineer} ORIGINAL E1/M21.12.27. C. to BJ. R.{Sir Henry Royce} HS.{Lord Ernest Hives - Chair} EAC. 10. ENGINE. X4663 X7770 The following list is intended to give an exact idea of what information finally applies to EAC.10. of the new drawings that have been issued. We are pushing on as rapidly as possible with the information required for completing EAC.10. Drawing No. | TITLE. | REMARKS. --- | --- | --- LeC2444. | Valve tappets - revised Phantom rollerless. | Cancelled. X " 2454. | Revised Phantom tappet levers. | Cancelled. X " 2462. | Spring drive & slipper flywheel | This drawing is OK. only in respect to the general information on the spring drive & slipper flywheel. The dimensions of the slipper flywheel are modified by a later drg. LeC.2472., also Exp. Dept. may yet ask for a different drive for the loose friction plate. " 2464. | Cyl. block and valve gear. | Water inlets changed over to steering side & longitudinal position of valve tappets revised. New drg. of head in preparation. Details of valve gear & cyl. block otherwise OK. " 2466. | Con. rod. | Cancelled by LeC. 2488. " 2467. | Piston. | Applies now to EAC.14. only. " 2468. | Oil pump & drive. | This drg. is OK. only in respect to oil pump & coupling but not position of same. See later for new position & sch. of wheelcase drive which now driving water pump instead of dynamo. " 2469. | Con. rod banjo. | Cancelled. " 2470. | Wheelcase & gears. | Correct only for camshaft drive, air pump eccentric & detail (not position) of carrier wheel mounting. (1) | ||