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Page 8.Alvis Three Litre Shop Manual - T.A. 21 and T.C. 21Twin S.U. %u2013 H4Carburettor Choke Tube ........................Main Jet ..................................................Sparking Plug .............................................Sparking Plug Gap ......................................Distributor Contact Gap ............................TRANSMISSIONClutch...........................................................11/2 in.E.S.Champion L.10.0.025 in. (0.635 mm.).0.012 in. (0.3 mm.).Gearbox ......................................................Overall Gear Ratios: Top ............................3rd .............................2nd ............................1st .............................Reverse .....................10 in. Single Dry Plate.Four-speed, synchromesh on 2nd, 3rd and Top.4.09.5.44.7.89.12.15.12.15. Gearbox Oil Capacity..................................Rear Axle ....................................................Rear Axle Capacity .....................................Tyre Size ......................................................Tyre Pressure:Normal motoring in Great Britain and under similar road and traffic conditions elsewhere:Car lightly loaded ...................................Car fully laden ........................................For Continental type touring with lengthy periods of sustained speed in excess of 85/90 m.p.h. (137/145 km. p.h.) these pressures should be increased by 6 lb/sq.in. (420 g./sq.cm.).For motoring which is predominatly and regularly of the high-speed Continental touring type road speed tyres should be fitted at the maker%u2019s rec ommended pressures.BRAKESType .............................................................Drum Diameter ..........................................Shoe Width .................................................FRONT SUSPENSIONFront Wheel Alignment ...........................Front Wheel Camber Angle .....................Front Wheel Castor Angle .......................King Pin Inclination ...................................3 pints (1.7 litres).Hypoid bevel, semi-floating.21/4 pints (1.3 litres).6.00 x 15 in.26 Ib./sq. in. (1.83 kg./sq. cm.).30 Ib./sq. in. (2.1 kg./sq. cm.).Lockheed hydraulic, two leading shoe.11 in. (27.94 cm.).21/4 in. (5.715 cm.).0-1/16 in. (0-1.6 mm.) Toe out.1%u00b0.1.5%u00b0.9%u00b0.
