LIGHT DUTY TRUCK TRANSMISSION IDENTIFICATION LGCATIGN TRANsM1ss10N IDENTIFICATION r JULY 1 1953 T 9 1953 64 ALL 3 SPEED AND OVERDRIVE O I 62 56 63 WARNER 4 SPD Stamped on cover side rear ah hd TYD6 f ang Designation Prefix Plant Type Transmission 1960 62 CAST IRON POWERGLIDE Stamped on rear W Warner Gear ispeed flange governor cover S S 1962 ALUMINUM POWERGLIDE Stamped on machined agmaw surface on lower right of case C Ci i d P 1963 65 POWERGLIDE Stamped on bottom of oil pan B Toigig rignan rB rVi i i r 1963 MUNCIE 4 SPD Stamped on cover side of case Powgrgiide with P designation icorvairi 65 R10 3 and 4 SPD On the flat on the top of the J Transmission Assys To identify heavy duty 3 speed transmission the letter 65 R10 POWERGLIDEZ On iop Oi ins Case in ine rear at H will be used as a suffix to production date in 1953 ll 0 Cl0Ck Overdrive distinguished from 3 speed by physical ap 65 TRUCK exc R10 POWERGLIDE Immediately behind pealahce Dh Y right hand machining lug with the bottom of the NOTE T0 d hh Day D O Nl9h N hlh sticker parallel to mold flash I r EXAMPLE piani and Tyne Ninnin Day 65 68 TURBO HYDRA MATIC Right hand vertical sur S 3 04 face of transmission case 65 TRUCK EXC R10 3 D AND OVERDRIVB Oh the The above designation 304 indicates the transmission right hand fla in the area of the filler plus was bpm at ina sagmaw plant on March 4 65 TRUCK exc R10 4 SPD On the flat above and forward Oi the tak9 0ff Coi r TRANSMISSION IDENTIFICATION 66 68 POWERGLIDEL All models stamped on right side of 1963 68 transmission oil pan Plant and Type 66 68 TRUCK 3 SPD exc wide ratio and Warner Gear Designation Prefix Plant Type Transmission 3 SPD stamped on rear face of case in upper right N M 4 5 d hand corner Wide ratio truck 3 SPD stamped on W Wunm G 3 p 4 S d left side above cover P Marne Bar Agn d pee 4 66 68 4 SPD Truck models stamped on left side of case R Sauhm 4 Sp d below power take off New Process stamped on tag K M gr haw 3 Sp d retained by the two rear power take off screws S Sggrmxvon 3 Sg d IDENTIFICATION FOR wss Nl Muncie 3 i 1 MODEL YEAR TO JUNE 30 1953 O S V Vd i1V aginaw ee STARTING UNIT NUMBER 1953 1001 andiup at each Oveidrive assembly plant regardless of series C Cleveland powergiide 1953 Type E McKinnon Powerglide Model Year Designation Type T Toledo Powerglide Series Designation and Plant Transmission CA Hydra matic 3 Speed Automatic 15 21 2400 L A Saginaw 3 Speed 15 21 2400 L Bdviumcie 3 Speed Hydh a 15 21 2400 L C Toledo 3 Speed Overdrive distinguished from 3 SPD by physical ap 15 21 2400 L G Saginaw 3 Speed pearance only The above transmissions lexcept Warner lHvy Duty Gear will carry a production code number such as 15 21 2400 L H Muncie 3 Speed Plant and Type Month Day Shift lHvy Duty C 11 16 N 15 21 2400 L J Toledo 3 Speed The above designation indicates this Powerglide trans Hvy Duty mission was built at the Cleveland plant on the 21 2400 L T Cleveland Powerglide November 16 night shift 21 2400 L U Cleveland Powerglide The War G a r n d t coRvE11E L V Cleveland Powerglide Code nunfifgr Sigh hS SS S Ca 8 pm Model Year Type and Number Plant and Type Month Day Year Shift EXAMPLE Designation Plant Unit W G 10 3 1 L A 001030 The above designation indicates this 4 s eed transmis D L T 001030 sion was built at Warner on July 10 1963 first shift i 197O CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPOR T ON P A 31 76