Standardisation sheet for 40/50 HP & 20-HP chassis, listing parts not yet fitted to production models.
| Identifier | ExFiles\Box 29\2\ Scan173 | |
| Date | 2nd February 1928 | |
| BY {R.W. Bailey - Chief Engineer} /Mtr/K. 2. 2. 28. 40/50 HP. & 20-HP. CHASSIS - STANDARDISATION SHEETS. ------------------------------------------------- PARTS NOT YET FITTED TO PRODUCTION CHASSIS. ----------------------------------------- Date Issued. | Stn. Sht. No. | TITLE. | DATE COMPLETED. | SERIES WHERE BROUGHT IN. | CHASSIS TO TEST. -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 40/50 HP CHASSIS. 24.12.26. | X.8400/8600 | Spare Wheel Carrier and Luggage Grid at rear. | 1.6.27. | Not known. | 29.9.26. | X.7390/7380 | Front Wing Stay. | 23.2.27. | Not settled. | 9.9.27. | X.8720 | Ballast Resistance of 39" of 33 SWG. Nickel Wire. | 23.9.27. | When existing material has been used. | 11.5.27. | X.8240 | Modified Controls for Shutter and Starter Carburetter. | 5.10.27. | F. {Mr Friese} | 1.4.28. 12.5.27. | X.8671 | Dynamo with Narrow Brush. | 30.5.27. | 150 in E-2. | 8.2.28. 20.10.27. | X.5430/8430 | Deletion of Oil Holes and Grooves in Steering Worms. | 15.11.27. | When existing parts have been used up. | 10.11.27. | X.8230 | Modified Pipe to Exhaust Hot Spot. | 29.11.27. | F-2. | 1.4.28. 8.11.27. | X.7791 | Watford Sleeveless Type Magneto. | 2.12.27. | F-2. | 1.4.28. 14.11.27. | X.8692 | Battery Ignition Contact Breaker. | 22.12.27. | F-2. | 1.4.28. 28.11.27. | X.8350/1725 | 14 x 52 Rear Axle. | 23.12.27. | When required. | 29.11.27. | X.8230 | Exhaust Choke Valve Lubrication Scheme. | 11.1.28. | F-2. | 1.4.28. Handwritten text: 7206b | ||
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).