Standardisation sheet for 40/50 HP & 20-HP chassis, detailing parts not yet fitted to production models.
| Identifier | ExFiles\Box 29\2\ Scan182 | |
| Date | 8th May 1928 | |
| BY {R.W. Bailey - Chief Engineer} /Mtn3/K. 8. 5. 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. | F-2-B. | | | 29.9.26. | X.7390/7380 | Front Wing Stay. | 23.2.27. | Not settled. | | | 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. | | | 7.11.27. | X.3499/8250 | Radiator with integral Shutters. | 13.2.28. | F-2-B. | 30.6.28. | | 7.11.27. | X.7535 | Battery Box in Frame | 4.4.28. | G-2-B | 12.11.28. | | 20-HP CHASSIS | | | | | | | 20.10.27. | X.5430/8430 | Deletion of Oil Holes and Grooves in Steering Worms. | 15.11.27. | When existing material has been used up. | | | 10.11.27. | X.5800/5260 | Wider Dash & Bonnet. | 22.12.27. | N Series (101) | 10.12.28. | | 23.5.27. | X.5250 | Radiator with Integral Vertical Shutters. | 1.9.27. | N Series. | 3.9.28. | | 1.3.28. | X.5650 | Modified Starter Motor Drive. | 18.4.28. | N Series. | 3.9.28. | Handwritten notes: X306G | ||
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).