Here are the 1949 Service Techincal Bulletins (STB's). I created the index below to make it easy to find the correct one.

49T-1 Dealer 1 - SECTIONS IV AND V OF THE CURRENT SERVICE MANUAL

49T-2 Dealer 2 - OIL LEAKAGE R-11 TYPE OVERDRIVE

49T-3 Dealer 3 - HARD SHIFTING AND INOPERATIVE OVERDRIVES

49T-4 Zone Only - LOW TIRE PRESSURE IN FREIGHT SHIPMENTS

49T-5 Dealer 4 - TRANSMISSION DRIVING SHAFT AND UNIVERSAL JOINT FLANGE

49T-5 Dealer 4 - TRANSMISSION DRIVING SHAFT AND UNIVERSAL JOINT FLANGE *CORRECTED

49T-7 Dealer 5 - CHECK WHEEL TIGHTNESS ON NEW CARS

49T-8 Dealer 6 - SPECIAL GOLD LACQUER FOR ANNOUNCEMENT MEETING CAR

49T-9 Dealer 7 - CARE OF BATTERIES

49T-10 Dealer 8 - OIL RING EXPANDERS - 23RD SERIES ENGINES

49T-11 Dealer 9 - CLUTCH FAILS TO RELEASE PROPERLY - 22ND SERIES

49T-12 Zone Only - LABOR ALLOWANCE ON CLUTCH CORRECTION

49T-13 Dealer 10 - BENT REAR STABILIZER BAR BRACKETS - MODEL 2301

49T-14 Zone Only - HEAVY DUTY FANS

49T-15 Dealer 11 - FRONT DOOR WINDOW CHANNEL INSPECTION

49T-16 Dealer 12 - OVERSIZE VALVE GUIDES - MODELS 2201-02-11-22-32

49T-17 Dealer 13 - HEAVY DUTY TRANSMISSION GEARS

49T-18 Dealer 14 - ULTRAMATIC DRIVE UNIT NUMBERS

49T-20 Dealer 15 - CUSTOM EIGHT RIDE

49T-21 Dealer 16 - SECTION VI OF THE CURRENT SERVICE MANUAL CHASSIS

49T-22 Dealer 17 - RADIATOR CORES FOR ULTRAMATIC DRIVE EQUIPPED CARS

49T-23 Dealer 18 - UNNECESSARY REPLACEMENT OF TRANSMISSION GEARS

49T-24 Dealer 19 - CHANGES AND CORRECTIONS IN FLAT RATE MANUAL 1941-49

49T-25 Zone Only - PUMP CHECK VALVE CLATTER ON ULTRAMATIC DRIVE CARS

49T-26 Dealer 20 - PRECAUTIONS TO ELIMINATE REPEATED GLASS BREAKAGE

49T-27 Dealer 21 - ULTRAMATIC DRIVE DIRECT CLUTCH FAILS TO DISENGAGE WHEN COMING TO A STOP - ENGINE STALLS

49T-28 Dealer 22 - FRAME 'X' MEMBER FLANGES SHOULD BE CHECKED BEFORE DELIVERY

49T-29 Dealer 23 - CORRECTING ULTRAMATIC DRIVE TRANSMISSION CONTROL MANUAL THROTTLE SHAFT OVER-TRAVEL

49T-30 Zone Only - SERVICE PROCEDURE FOR BLISTERED PAINT

49T-31 Dealer 24 - SERVICING AND TESTING ULTRAMATIC DRIVE CARS BEFORE AND AFTER DELIVERY

49T-32 Dealer 25 - HEARSE AND AMBULANCE BRAKES - 2213-2313

49T-33 Dealer 26 - INSPECTION AND SERVICES OF ULTRAMATIC DRIVES DURING THE WARRANTY PERIOD

49T-34 Zone Only - WELDING OR REAR AXLE SPRING PADS

49T-35 Dealer 27 - CONTROL VALVE LINK ADJUSTMENT - ULTRAMATIC DRIVE

49T-36 Dealer 28 - REPLACEMENT ULTRAMATIC DRIVE UNITS

49T-37 Zone Only - DIRECT DRIVE CLUTCH FAILS TO DISENGAGE - ULTRAMATIC DRIVE

49T-38 Dealer 29 - ULTRAMATIC DRIVE FLAT RATE ITEM ALLOWANCES AND CHANGES AND ADDITIONS TO FLAT RATE MANUAL

49T-39 Dealer 30 - TOOL MANUAL INSERTS

49T-40 Zone Only - WINTER ENGINE OIL FOR SUB-ZERO OPERATION

49T-41 Dealer 31 - 'WGD" CARBURETOR OVER-CHOKING AND LOW GAS MILEAGE

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