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 drip plugs for Chassis 1766 and onwards.
| Identifier | ExFiles\Box 26\5\ Scan101 | |
| Date | 26th October 1927 guessed | |
| LIST OF DRIP PLUGS Chassis 1766 on Section Name of Part Type of Drip Plug Part No. No.Off 5000 Suspension arm SOB 0 A-10952 1 5150 Distributor LOB 3 A-7535 1 5160 Water Pump LOB 1 A-7533 1 5220 Fan LOB 0 A-10953 1 5250 Radiator LOB 00 A-10630 2 6000 Clutch LOB 2 A-7534 1 6090 Hand Brake Equalizer TOB 2 A-7528 1 6150 Foot Brake Equalizer, Rear R.H.Side TOB 0 A-10954 1 L.H.Side TOB 1 A-7527 1 6151 Foot Brake Equalizer, Front SOB 1 A-7521 1 6180 Servo Motor Suspension Arm SOB 1 A-7521 1 Bridge SOB 1 A-7521 1 7000 Frame Front Horn SOB 2 A-7522 2 Rear Spring Anchor Bkt. TOB 3 A-7529 2 Swivel Pin LOB 2 A-7534 2 Front Spring Rear Bkt. LOB 2 A-7534 2 7040 Front Axle Center TOB 1 A-7527 2 Pivots LOB 6 A-7538 2 7100 Pedals TTE 0 A-10955 1 7070 Side Steering Tube LOB 1 A-7533 2 7180 Shock Absorber (Hydraulic) LOB 3 A-7535 2 7240 Starter Epicyclic Gear LOB 1 A-7533 1 8080 Generator LOB 00 A-10630 2 7210 Starter Motor LOB 00 A-10630 1 6100 Sphere TOB 6 A-7538 1 6110 Torque Tube LOB 6 A-7538 1 Total 36 Plugs | ||