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 assembly and modification instructions for Unit B-11 for Ulster.
| Identifier | ExFiles\Box 90a\2\ Scan136 | |
| Date | 21th July 1934 guessed | |
| X7962 UNIT B-11 FOR ULSTER. Dynamo to be located in direction of rotation. Oil pressure lines, nuts to be locked. Bolts required for petrol line clips, in case it is decided to dispense with air intake and bend. Exhaust manifold and downtake pipe nuts to be split-pinned. Flexible pipe conn. for extra oil to breather. Crankcase sump plug split-pinned. O.R. Test bed. K.L.G. 827 Plugs. Top tappet cover and side covers, make nuts free. Fit stronger springs to top cover nuts. Air valve nuts to be made removable. | ||