Cylinder bore dimensions from the original cylinder block.
| Identifier | ExFiles\Box 160\3\ scan0108 | |
| Date | 11th January 1939 | |
| NOTE. These are measurements of the original Cylinder Block. REPORT UPON CONDITION OF CYLINDERS CHASSIS N° B-27-LE. JOB N° 39063 DATE 11-1-39. 1ST GRIND OUT — MILEAGE 12514 ORIGINAL BORES YES. CYLINDER BORE DIMENSIONS NOTE DIM'S "AA {D. Abbot Anderson} " TAKEN AT RT ANGLES TO C' SHAFT. DIM'S "BB" TAKEN PARALLEL TO C' SHAFT. TABLE DATA: N° CYLINDER | MOUTH (AA {D. Abbot Anderson} , BB, NEW) | CENTRE (AA {D. Abbot Anderson} , BB) | CROWN (AA {D. Abbot Anderson} , BB) 1: MOUTH AA {D. Abbot Anderson} : 3.500, BB: 3.500, NEW 3.500. CENTRE AA {D. Abbot Anderson} : 3.5015, BB: 3.5015. CROWN AA {D. Abbot Anderson} : 3.5015, BB: 3.50175. 2: MOUTH AA {D. Abbot Anderson} : 3.500, BB: 3.500, NEW 3.500. CENTRE AA {D. Abbot Anderson} : 3.501, BB: 3.501. CROWN AA {D. Abbot Anderson} : 3.50075, BB: 3.50125. 3: MOUTH AA {D. Abbot Anderson} : 3.500, BB: 3.500, NEW 3.500. CENTRE AA {D. Abbot Anderson} : 3.5015, BB: 3.50175. CROWN AA {D. Abbot Anderson} : 3.50125, BB: 3.502. 4: MOUTH AA {D. Abbot Anderson} : 3.5005, BB: 3.5005, NEW. CENTRE AA {D. Abbot Anderson} : 3.5015, BB: 3.502. CROWN AA {D. Abbot Anderson} : 3.502, BB: 3.5025. 5: MOUTH AA {D. Abbot Anderson} : 3.500, BB: 3.500, NEW 3.500. CENTRE AA {D. Abbot Anderson} : 3.50075, BB: 3.50125. CROWN AA {D. Abbot Anderson} : 3.501, BB: 3.50125. 6: MOUTH AA {D. Abbot Anderson} : 3.5005, BB: 3.5005, NEW 3.5005. CENTRE AA {D. Abbot Anderson} : 3.502, BB: 3.50175. CROWN AA {D. Abbot Anderson} : 3.502, BB: 3.5015. | ||
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).