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).
Test and modification notes for a Ben Sports Petrol Pump from a B.N°4 chassis.
| Identifier | ExFiles\Box 27a\2\ Scan180 | |
| Date | 2nd June 1933 | |
| Ben Sports Petrol Pump The Pump was taken from B.N°4 Chassis. Tested with Full Suction System Modelled as on Chassis and with a .312" Dia Delivery Pipe 13' head The Pump Head was Modified as Follows ∴ Valve Clearance .100" [Previous = .060] All Parts in Pump Head opened out to .312" Dia Including Valve Seats Stronger Spring Giving Max Pressure of 4lbs/□". .312" Delivery Pipe Round Valve on Delivery Side? Valve Dia .475. Both Sides } | ||