Motor Bicycle Building - With Numerous Engravings And Diagrams With Numerous Engravings and Diagrams

MOTOR BICYCLE BUIITDING -- PREFACE. THIS Handbook contains, in form convenient for everyday use, a number of articles contributed by a cycle and motor maker and expert-JIr. W. Travers -to WORK, one of the weekly journals it is my fortune to edit. Tlie chapter on ignition coils is from the pen of bfr. G. E. Bonney, the well-known writer on practical electrical subjects. Readers who may desire additional information respecting special details of the matters dealt with in this Handboolr, or instructions on kindred subjects, should acldress a question to WORK, so that it may be answered in the colunins of that journal. La. Belle Snuvnge, London. October, 1906. P. N. HASLUCK. CONTEXTS. CHAPTER I.-Frame for Motor Bicycle . 11.-Patterns for Frame Castings . 111.-Building Frame from Castings . 1V.-Making 3-H. P. Petrol Motor . V.-Spray Carburettor for 3-H.l. Jlotor . V1.-Ignition Coils for Notor Cycles . VI1.-Light-weight Petrol Motor for Attachment to Roadster Bicycle VII1.-Spray Ca.rburettor for Light-weight Riotor Index . . LIST ILLUSTRATIONS. FIG. PAGE 1.-Working Drawing of Motor Bicycle Frame . 13 2.-Bottom Bracket . . 17 3.4.-Back Fork Crown . 18 5.-End of Back Fork Crown . - . . l 6.7.-Rear Engine Lug . 20 8.9.-Front Engine Lug . 21 10, 11.-Left-hand Fork End . 22 12.-Top Member of Left- hand Fork End ., 22 13.-Back Stay Eye . . 22 14.-Front Fork End . . 22 15.16.-Patterns for Top and Bottom Head Lugs . 23 17.-SeatLug . . . . 24 18.-Rear Part of Seat Lug . 24 19.-Lower Horizontal Lug . 25 20,21.-Cirder Tube Lugs . 26 22,23.-Front Fork Crown . 27 24. 25.--Steering Tube Lug . 28 26,27.-Engine Plate . . 2s 28, 29.-Ball-race . . . 37 30.-Bottom Bracket Axle in Position . . . . 3831,32.-Bracket Lock-nut . 39 33.-Engine Plate Belt . . 41 34.-Vertical SectIon of 34-h.p. Petrol Engine . 48 35,36.-Vertical Section and Plan of Engine Cylinder 49 37.-Plan of Bottom or Open End of Cylinder . . 51 38.-Section of Finished Pis- ton.. . . . .55 39.-Section of Piston on Line X X Fig. 38 . 57 FIG. PAGE 40, 41.-Two Methods of Jointing Piston Rings. 58 42.-Piston Ring, showing Eccentricity of Bore . 58 43.-Exhaust Valve Guide . 59 44.45.-Exhaust Valve . . 60 46.47.-Inlet Valve Body . 61 48-50.-Head and Stem, Washer and Lock-nut of Inlet Valve . . 63 51.-Spring Washer of Ex- haust Valve . . . 63 52.-Plan of Cylinder End of Crank Case . . 64 53, 54.-Side Elevation and Vertical Section of Crank Case . . . 67 55.-Section of Gear Cover . 71 56, 57.-Tappet-rod Bush . 73 58.59.-Valve-lift Lever . . 73 60, 61.--Connecting Rod . . 73 62. 63.-Union Nut . . . 76 64.65.-Flywheel . . . 77 66.-Main Shaft, Pulley Side 78 67.-Main Shaft, Gear Side . 79 68.-Crank Pin . . . . 79 69.-Half-time Shaft . . 81 70.-TappetRod, . . 81 71.--Circular Plate of Tap- petRod . . . . 82 72.--Gudgeon Pin . . . 82 73.74.-Tool for Cutting Key- ways in Lathe . . 83 75.-Section of Engine Pullef 85 76.-Locking Plate . . . 86 77,78.-Exhaust Cam . . 87 79,80.-Large Gear Wheel . 88 FIG. PAGE 81, 82.-Small Gear Wheel . 89 83.-Inlet Tube from Car- burettor . . . . 91 84. 85.-Bottom Plate of Silencer, . . . 94 86,87.-Top Plate of Silencer 95 88.-Tube for Silencer . . 96 89.-Pin or Bolt for Silencer 96 90.-Sectional View of Car- burettor . . . . 99 91.--Cover Piece . . . l00 92.-Base Piece . . . 100 93.-Pattern for Gauze Cone- piece . . . . l01 94.-Bridge Piece . . . 102 95.-Dlagram of Condenser. Layers . . . . 11196.-Longitudinal Sectional Elevation of Trembler. 112 .-Transverse sectional Elevation of Trembler 113 98.-Plan of Armature and Spring . . . .l13 99.-Plan of Trembler on End of Coil . . . 114 100.-Diagram of Coil Con- nectlons . . . . 115 101.-Diagram showing Working of Ignition Coils . . . . 117 102...