Parts list for fitting Bentley 50 un-assisted brakes onto a Bentley 11.
| Identifier | ExFiles\Box 111\3\ scan0198 | |
| Date | 22th December 1937 | |
| HPS. {Horace Percy Smith - Experimental Factory Mgr} c. Rm. {William Robotham - Chief Engineer} c. Rm {William Robotham - Chief Engineer} /Ald. {F. Allwood - Experimental Design} 1344 BY {R.W. Bailey - Chief Engineer} /Ald. {F. Allwood - Experimental Design} 17/G.22.12.37. 806 BENTLEY 50 BRAKES (UN-ASSISTED) ON BENTLEY 11. Please receive herewith two blueprints of each of the following :- S.CD.175 Arr. Balance Lever - Master Cylinder. 1 off. Ex.S.333 Push Rod. 1 off. Ex.S.334 Pin - (Balance Lever) 1 off. Ex.S.335 Pin - (Bearing) 1 off. Ex.S.336 Bush (Balance Lever) 1 off. Ex.S.337 Balance Lever. 1 off. Ex.S.338 Lever. 1 off. Ex.S.339)Lever. 2 off. Ex.S.340)Plate (Packing) 1 off. Ex.S.341 Bracket (Balance Lever) 1 off. Ex.S.342 Bracket (Master Cylinder) 1 off. Ex.S.344 Packing Plate. 1 off. Ex.S.345 Pin (Eye Bolt) 1 off. Ex.S.346 Pull Rod. 1 off. The following additional parts and standard parts will also be required :- FW.1300 Washer. 1 off. K.4008 Nut. 6 off. K.4009 Nut. 2 off. K.4010 Nut. 2 off. K.4310 Nut. 4 off. K.4313 Nut. 4 off. K.4316 Nut. 1 off. K.204 Bolt 6 off. K.404 Bolt 2 off. K.303 Bolt 2 off. K.306 Bolt 3 off. KB.3670 Bolt 4 off. K.9008 Washer 6 off. K.9009 Washer 2 off. K.9010 Washer 2 off. KB.1181 Collar 1 off. KB.1180 Collar 2 off. KB.1183 Collar 1 off. K.4613 Split Pin. 4 off. KB.3583 Castle Nut. 1 off. Kindly instruct one set. ael BY {R.W. Bailey - Chief Engineer} /Ald. {F. Allwood - Experimental Design} | ||
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).