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).
Report of crankshaft wear measurements for main bearing journals and big end journals.
| Identifier | ExFiles\Box 100\3\ scan0098 | |
| Date | 22th January 1938 | |
| REPORT OF CRANKSHAFT WEAR. CHASSIS No. V.F. 4014 Date: 22nd Jan '38 B.H.No. 1862 C/shaft type & No. 4 Litre N°14 L.K.3. mileage 24943 MAIN BEARING JOURNALS. JOURNAL No. | SMALLEST DIAM. | OVAL. | TAPER. | REMARKS. 1. NOMINAL DIAM. | 74.95 | .01 | — 2. 74.96 M/M.{Mr Moon / Mr Moore} | 74.94 | .01 | — 3. | 74.94 | .01 | — 4. | 74.94 | .01 | — 5. | 74.95 | .01 | — 6. | 74.95 | .01 | — 7. | 74.95 | .01 | — 8. BIG END JOURNALS. JOURNAL No. | SMALLEST DIAM. | OVAL. | TAPER. | REMARKS. 1. NOMINAL DIAM. | 64.95 | — | — 2. 64.96 M/M.{Mr Moon / Mr Moore} | 64.95 | — | — 3. | 64.95 | — | — 4. | 64.94 | .01 | .02 | white metal of Con rod adhering to pin. 5. | 64.94 | — | — 6. | 64.95 | — | — SPIGOT DIAMETERS. REPORT MEMO:- Centre main .05"L } running out of true. Clutch spigot .04"L } INSPECTOR. H/Ed{J. L. Edwards} | ||