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).
Specification revision for Chassis 25-EX (Engine Unit No. 21) detailing updates to various components.
| Identifier | ExFiles\Box 169\1\ img132 | |
| Date | 15th September 1930 | |
| To Hs.{Lord Ernest Hives - Chair} from RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} RHC{R. H. Coverley - Production Engineer}/WSC{W. S. Cassel}2/BE15.9.30. CHASSIS 25-EX(Engine Unit No. 21) Specification of the above chassis issued in RHC{R. H. Coverley - Production Engineer}/WSC{W. S. Cassel}1/NS{Norman Scott}11.7.30. is revised as follows:- Passed to Test 12.9.30. Frames & Fittings to LOP. F.81238 Strengthened rear subframe support brackets to N.S. 1325. Flexible centre support for subframe to N.S.2993 - Scheme 1266. Diabolo engine suspension to LeC 2485-2501. Body Subframe to LOP. E.82194 Flexible centre support to N.S. 2993 - Scheme 1266. Exhaust Fittings to LOP. E.80644 (1) All steel exhaust system. (2) E.80967 exhaust manifold replaces E.79680. Scheme 1191 - shield for protecting ignition wires. Pedals to LOP. F.82709 Incorporating N.S.3128 - Scheme 1309. Clutch & Brake Pedal Shaft supported on Gear Box. Front Axle & Brakes to LOP. G.78450 & G.77562 Scheme for adjustment of toggles by means of eccentric pin. continued. | ||