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).
Comparison of engine valve timings and durations for various vehicle models including Cadillac, La Salle, Standard, and Bentley.
Identifier | ExFiles\Box 173\3\ img213 | |
Date | 31th January 1934 | |
Top Left Corner: LB-NO. IN: Main Table: DURATION. INLET | EX: 204 | 206 | CADILLAC V.12 197 | 196 | CADILLAC V.16 210 | 210 | LA{L. A. Archer} SALLE LINE 8. 213 | 230 | STANDARD 20/25 234 | 238 | BENTLEY 3 1/2 LITRE TIMINGS .020 TAPPET CLEARANCE. Ex: O | Ex: C | In: O | In: C 25° B | 1° A | 15° A | 39° A 23° B | 6° B | 15 A | 31 A 30° B | T.D.C | 11 A | 41° A 44 B | 6° A | T.D.C | 40.5 A 47 B | 11 A | 1 B | 52.5 A Vertical Text at Bottom (Legend for graph plots): ENGINE MOD. & SERIAL NO. TEST DATE POWER & ECONOMY OBJ. CORR. B.M.E.P. CURVES CADILLAC 452 CU: IN: V-16 DUPLEX DOWNDRAFT CARBURETTERS - 6.49 C.R. CADILLAC 368 CU: IN: V-12 STD: UPDRAFT CARBURETTERS - 5.59 C.R. *G.M.C. CORRECTION 60° F LA{L. A. Archer} SALLE 8 CYL. 240 CU: INS: 8 CYL. DUPLEX CARB. LATEST S.U. CARB 20/25 S & C/R 222 CU: INS: S.U. CARB BENTLEY 6-4 C/R DUPLEX CARBS 222 CU: INS: Axis Labels: Y-Axis Left: H.P. Y-Axis Right: LB./HP-HR. (FUEL .100), PER CENT (x10) X-Axis Bottom: R.P.M. (+100) Bottom Left Corner: 1-31-34 Moyer Bottom Right Corner: SHEET OR PAGE NO., REPORT NO. | ||