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).
Parts list detailing the component weights for the Goshawk II and Goshawk III front axles.
| Identifier | ExFiles\Box 107\4\ scan0067 | |
| Date | 18th February 1925 guessed | |
| FRONT AXLE WT. OF COMPLETE GOSHAWK III AXLE WITH CROSS STEERING TUBE AND F.W.B. = 131 eh. WT. OF COMPLETE GOSHAWK II AXLE WITH CROSS STEERING TUBE WITHOUT F.W.B. = 72.75 LBS: [LEFT TABLE] PART NO: GOSHAWK II, GOSHAWK III, TITLE., MATERIAL GOSHAWK II, MATERIAL GOSHAWK III, NO. OFF GII, NO. OFF GIII, GOSHAWK II DETAIL WT. LBS OZS, GOSHAWK II BULK WT. LBS OZS, GOSHAWK III DETAIL WT. LBS OZS, GOSHAWK III BULK WT. LBS OZS F.50516, F.50916, SAFETY WASHER, S/M 201C, S/M 201C, 2, 2, -, 1¾, -, 1¾, -, 1¾, -, 1¾ F.52122, F.52122, NUT (END OF STUB AXLE N.S.), S/M 201B, S/M 201C, 1, 1, -, 1¾, -, 2, -, 1¾, -, 2 F.52123, F.52123, NUT (END OF STUB AXLE O.S.), S/M 201B, S/M 201C, 1, 1, -, 1¾, -, 2, -, 1¾, -, 2 G.50789, G.50789, REMOVAL NUT (HUB), S/M 201B, S/M 201C, 2, 2, 1, 5, 2, 10, 1, 5, 2, 10 G.50790, G.50790, STOP RING (SLIDING PIECE), S/CS, S/CS, 2, 2, -, 1, -, 2, -, 1, -, 2 G.50791, G.50791, WITHDRAWAL RING, S/CS, S/CS, 2, 2, -, 1, -, 2, -, 1, -, 2 F.51885, G.51716, AXLE PIVOT O.S., S/N 206, S/N 206, 1, 1, 4, -, 4, -, 3, 6½, 3, 6½ F.51886, G.51717, AXLE PIVOT N.S., S/N 206, S/N 206, 1, 1, 4, -, 4, -, 3, 6½, 3, 6½ F.51320, G.51719, CROSS STEERING LEVER N.S., S/N 206, S/N 206, 1, 1, 1, 2, 1, 2, 1, 11, 1, 11 -, G.51720, BRAKE CARRIER PLATE INNER O.S., -, S/MD 239, -, 1, -, -, -, -, -, 14½, -, 14½ -, G.51721, BRAKE CARRIER PLATE INNER N.S., -, S/MD 239, -, 1, -, -, -, -, -, 14½, -, 14½ -, G.51722, BRAKE CARRIER PLATE OUTER O.S., -, A 223, -, 1, -, -, -, -, 1, 12, 1, 12 -, G.51723, BRAKE CARRIER PLATE OUTER N.S., -, A 223, -, 1, -, -, -, -, 1, 12, 1, 12 F.51304, G.51724, WHEEL HUB O.S., S/M 201B, S/M 201C, 1, 1, 5, 7, 5, 7, 6, 9, 6, 9 F.51305, G.51725, WHEEL HUB N.S., S/M 201B, S/M 201C, 1, 1, 5, 7, 5, 7, 6, 9, 6, 9 G.50785, G.51726, SLIDING PIECE (HUB), S/M 201B, S/M 201C, 2, 2, -, 13, 1, 10, 1, 1, 1, 6 F.50923, G.51727, FIXED PIECE (HUB), S/M 201B, S/M 201C, 1, 2, -, 9½, -, 9½, -, 14, 1, 12 F.50919, G.51728, RETAINING NUT (HUB BRG. O.S.), S/M 201B, S/M 201C, 1, 1, -, 9½, -, 9½, -, 6, -, 6 -, G.51729, RETAINING NUT (HUB BRG. N.S.), -, S/M 201C, -, 1, -, -, -, -, -, 6, -, 6 F.50920, G.51730, RETAINING NUT (FIXED PIECE), S/M 201C, S/M 201C, 1, 2, -, 9½, -, 9½, -, 7, -, 14 -, G.51732, CENTRE BOLT (PIVOT), S/ZN 207I, S/N 206, 2, 2, -, 1½, -, 3, -, 8, 1, - -, G.51740, BOTTOM FLANGE (AXLE PIVOT), -, S/N 206, -, 2, -, -, -, -, -, 8, 1, - -, G.51744, PIVOT PIN GLAND (UPPER), -, S/M 201C, -, 2, -, -, -, -, 8, 5, 16, 10 -, G.51747, BRAKE DRUM, -, 0.6% CARBON STEEL, -, 2, -, -, -, -, 2, -, 4, - -, G.51748, OIL CATCHER (BRAKE DRUM), -, S/MD 239, -, 2, -, -, -, -, -, 2, -, 4 -, G.51750, BALL JOINT BODY (BOTTOM), -, S/N 206, -, 2, -, -, -, -, -, ⅓, -, ⅔ -, G.51751, BALL JOINT PAD (TOP), -, S/N 206, -, 2, -, -, -, -, -, ⅓, -, ⅔ -, G.51773, PULL OFF SPRING (BRAKE STRAPS), -, S/CS, -, 2, -, -, -, -, -, 2, -, 4 -, G.51774, BALL PIN (CROSS STEERING LEVER), -, S/ZN 207IA, -, 2, -, -, -, -, -, 4, -, 8 -, G.51775, BALL PIN (SIDE STEERING LEVER), -, S/ZN 207IA, -, 1, -, -, -, -, -, 3, -, 3 -, G.51778, PULL OFF SPRING (TORSION O.S.), -, S/CS, -, 1, -, -, -, -, -, 3, -, 3 -, G.51779, PULL OFF SPRING (TORSION N.S.), -, S/CS, -, 1, -, -, -, -, -, 3, -, 3 -, G.51783, BRAKE STRAP, -, A/C 220, -, 2, -, -, -, -, 1, 8, 3, - -, G.51784, BRAKE STRAP, -, A/C 220, -, 2, -, -, -, -, 1, 8, 3, - -, G.51786, BRAKE SHOE, -, FERODO BONDED ASB, -, 8, -, -, -, -, -, 2, -, 1 [RIGHT TABLE] PART NO: GOSHAWK II, GOSHAWK III, TITLE., MATERIAL GOSHAWK II, MATERIAL GOSHAWK III, NO. OFF GII, NO. OFF GIII, GOSHAWK II DETAIL WT. LBS OZS, GOSHAWK II BULK WT. LBS OZS, GOSHAWK III DETAIL WT. LBS OZS, GOSHAWK III BULK WT. LBS OZS -, G.51788, ACTUATING SHAFT BUSH (OUTER), -, BZ/FC 214, -, 2, -, -, -, -, -, 2, -, 4 F.50918, G.51799, OIL RETAINER (HUB), B.215, B.215, 2, 2, -, 3½, -, 7, -, 2, -, 4 -, G.51806, BRAKE TOGGLE, -, S/ZN 207IA, -, 4, -, -, -, -, -, 1, -, 4 -, G.51807, BRAKE TOGGLE FORK, -, S/N 206, -, 4, -, -, -, -, -, ¼, -, ½ -, G.51844, BUSH (INNER ACT'G LEVER), -, S/N 206, -, 2, -, -, -, -, -, 4, -, 8 -, G.52315, CROSS & SIDE STEERING LEVER, -, S/N 206, -, 1, -, -, -, -, 7, -, 7, - -, G.52303, BEARING (TOGGLE ACT'G SHAFT), -, BZ/FC 214, -, 2, -, -, -, -, -, 7, -, 14 -, G.52405, BALL JOINT BODY (TOP), -, S/N 206, -, 2, -, -, -, -, -, 1¾, -, 3½ -, E.51661, NUT (TOGGLE ACT'G SHAFT), -, S/M 201C, -, 2, -, -, -, -, -, 1, -, 2 F.51889, G.51845, AXLE PIVOT PIN, S/ZN 207I, S/N 206, 2, 2, -, 12, 1, 8, -, 15, 1, 14 -, G.51846, PIVOT BUSH (BOTTOM), -, S/ZN 207IA, -, 2, -, -, -, -, -, 5¼, -, 10½ F.51889, G.51843, FRICTION WASHER, BZ/ZPLCR2MA, BZ/ZPLCR2MA, 4, 2, -, ⅜, -, 1½, -, ½, -, 1 -, G.52468, SPRING LOADING BUSH, -, S/M 201C, -, 2, -, -, -, -, -, 1½, -, 3 -, G.52472, ACTUATING LEVER - BOTTOM O.S., -, S/M 201C, -, 1, -, -, -, -, -, 2, -, 2 -, G.52473, ACTUATING LEVER - BOTTOM N.S., -, S/M 201C, -, 1, -, -, -, -, -, 2, -, 2 -, G.52474, ACTUATING LEVER - INNER O.S., -, S/N 206, -, 1, -, -, -, -, -, 7, -, 7 -, G.52475, ACTUATING LEVER - INNER N.S., -, S/N 206, -, 1, -, -, -, -, -, 7, -, 7 -, G.52478, BRAKE ACTUATING SHAFT, -, S/M 201C, -, 2, -, -, -, -, 1, -, 2, - F.51498, G.52481, FRONT AXLE, S/NCR 208A, S/NCR 208A, 1, 1, 28, 9, 28, 9, 32, 13, 32, 13 -, G.52486, OIL GUARD (TOGGLE SHAFT), -, S/M 201C, -, 2, -, -, -, -, -, 7/16, -, ⅞ -, G.52487, BALL END PIN (PULL ROD), -, S/ZN 207IA, -, 4, -, -, -, -, -, ½, -, 2 -, G.52488, LOCKING PIECE (TOGGLE SHAFT NUT), -, S/CS 202, -, 2, -, -, -, -, -, 1, -, 2 -, G.52489, OIL CATCHER (CARRIER PLATE), -, S/MD 239, -, 2, -, -, -, -, -, 1½, -, 3 -, G.52490, ADJUSTING DISC O.S., -, S/M 201C, -, 1, -, -, -, -, -, 3, -, 3 -, G.52491, ADJUSTING DISC N.S., -, S/M 201C, -, 1, -, -, -, -, -, 3, -, 3 -, G.52492, ACTUATING LEVER TOP- O.S., -, S/N 206, -, 1, -, -, -, -, -, 7, -, 7 -, G.52493, ACTUATING LEVER TOP N.S., -, S/N 206, -, 1, -, -, -, -, -, 7½, -, 7½ -, G.52494, TOGGLE ACTUATING SHAFT O.S., -, S/ZN 207IA, -, 1, -, -, -, -, -, 7½, -, 7½ -, G.52495, TOGGLE ACTUATING SHAFT N.S., -, S/ZN 207IA, -, 1, -, -, -, -, -, 7½, -, 7½ -, G.52498, PULL ROD, -, S/N 206, -, 2, -, -, -, -, -, 2, -, 4 -, G.52612, BRAKE ACTUATING LEVER O.S., -, S/N 206, -, 1, -, -, -, -, -, 7, -, 7 -, G.52613, BRAKE ACTUATING LEVER N.S., -, S/N 206, -, 1, -, -, -, -, -, 7, -, 7 -, G.52746, FRONT AXLE, -, S/NCR 208A, -, 1, -, -, -, -, SEE F51498 & G52481 | ||