G R O U P I N D E X Front Axle l Rear Axle 2 Single Speed A Worm Drive B Double Reducticn C Tandem D R D Two Speed Planetary E Two Speed D R F Reaulxle Control 2 3400 NI A S T E R 4 Clutd1 5 PA R T S B O O K e 2 Electrical 7 Vi I QI B Engine 8 r Q if D l r 7 tr iyl t 6 Gus A i l I r I V6 8 Vl2 Gans B si V 4 46 A it M ci 4 6 6V 8V Diesel C IVIQUELS va Gas n afs r lx IOOO THRU SOOO Sheet Metal T0 F G J N Series Frame 100 r RU 970 f L lz 5 r X Y Series Springs I5 Steering T6 Transmission 17 Three Speed A COMMENCING WITH CHASSIS SERIAL 1001 Four Speed B See Page 2 for additional serial number information SIT lilpzgied I2 Speed E Hydra Matic T7 4000 Note Model numbers in text are Auxiliary T7 5200 condensed as explained on page T5 Power Take Off T7 5600 Pow R Flo T7 6300 Torqmatic 17 7500 RGPFGCGS Reduction Unit T7 9000 Transfer Case T7 932l Hrs Edmon Propeller Shaft l8 Wheels Hubs 19 Standard Parts 20 GMC TRUCK COACH DIVISION Classified Parts 2I GENERAL MOTORS CORPORATION Tools 22 X 164001 I g A Alphabetical Index Parts Publications Printed in U S A September 1963 t ii COIIVBTSIOI1 l IS1 Numerical Index