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).
Specification sheet detailing parts including brakes, hubs, frame, and bumpers.
| Identifier | ExFiles\Box 119\4\ scan0225 | |
| Date | 26th May 1939 | |
| SPECIFICATION. Specification No. SD.80/5 Sheet No. 6 Issue No. 1. 2. Sec.No. | Title. | Description. | Design No | Dtls. iss. LOP. No. | Remarks. ---|---|---|---|---|--- 6130 | Rear Brakes. | Girling-Rod operated to suit semi floating Axle. Aluminium Shoes, Aluminium Drums. C.I.Inserts. | | GB.5310 | 6150 | Rear Brake Equal. Gear. | Std. B.V. | | GB.4435. | 6170 | Rear Hubs. | Steel Wheel 7.5" Tyre. 16" x 5.5" Rim. To suit Semi Floating Axle. | | GB.5312 | Tyres 4 Ply Rayon Dunlop as 30 G Vll. 6180 | Servo Motor | To suit Hydraulic Front Brakes and Rod Operated Rear Brakes. | GCD.1339. | GB.5103 | 30° Cams V.G.90. Lining. 6181 | Hydraulic Master Cylr. | Lockheed Type | GCD.1339 | GB.5104 | 7000 | Frame and Fittings. | Lightened .092 Material. .104 Bent front Pan. Rear Engine Suspension - To - Battery Mounting. - To - Frame makers Assembly(Similar to FB.4047) Starting Handle and Front Apron. FW.1981. | GCD.1417. FCD.1441. Issued under By/HEB{H. Biraben}2/WB{Mr Brazier/Mr Bell} 26.5.39. PD.479 | L.O.P.Required. Flat type Rear Dumper. New Design reqd. 7001 | Wing Stays. | | P.D.345. | By/HEB.{H. Biraben}1/WB{Mr Brazier/Mr Bell} 27.2.39. | Similar to FB.3664 with exceptions. 7008 | Front Bumpers. | Bumper Fixing to Suit D.W.S.Hydraulic Jack. Flat type Bumper. | PD.479. | | | ||