Click on the Links below to access the Service Letter PDF Files:
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You may wish to browse for information, earlier than your model year- as some
Service Letters cover upcoming model-year Cars and Trucks.
For example: Registering and Licensing Data for 1958 Model-year autos, can be
found in the October 1957 Service Letters.
1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965-1968,
| Service Letter Index: #780 - #944 August 1948 - September 1957 | ||
| Letter No. | DATE | DECRIPTION |
| 780 | AUG 1948 | Crankshaft Rear Bearing Oil Seal - 1948 Commander Engines - 15A Passenger Cars - 2R16 and 2R17 Trucks |
| 781 | AUG 1948 | MAINTENANCE OF AUTOMOTIVE ENGINE COOLING SYSTEMS |
| 782 | AUG 1948 | New Kent-Moore Price List |
| 783 | SEPT 1948 | Crankshaft Rear Bearing Oil Seal Installation |
| 784 | SEPT 1948 | Front wheel shake at low speed |
| 785 | SEPT 1948 | Rubber manufacturers Association Bulletin- Rotate Tires around the car |
| 786 | OCT 1948 | Front Spring Leaf Insert- Champion and Commander Models |
| 787 | OCT 1948 | Check Front-end Machines Daily |
| 790 | DEC 1948 | (1) Crankshaft rear bearing oil seal change- Commander type engines (2)Installation procedures of crankshaft rear bearing oil seal- all models |
| 791 | DEC 1948 |
SUBJECT:
RADIATOR SURGE TANK KIT AVAILABLE AS SERVICE INSTALLATION FOR 6G-7G PASSENGER CARS AND 2R SERIES TRUCKS |
| 793 | JAN 1949 | OPERATION OF FRONT DOOR LOCKS - 8G AND 16A MODELS |
| 794 | FEB 1949 | UNIVERSAL STRIPPED ENGINE ASSEMBLY 1938-1349 MODEL CARS AND TRUCKS: 7A, 8A, 9A, 10A. 11A. 12A, 14A and 15A CARS; K5, K15, L5, Ml6, 2R16 and 2R17 TRUCKS |
| 795 | FEB 1949 | STUDEBAKER SERVICE TOOL GUIDE |
| 796 | FEB 1949 | UNIVERSAL COMMANDER STRIPPED ENGINE ASSEMBLIES - STARTER INSTALLATION |
| 797 | FEB 1949 | WINDSHIELD WASHER INSTALLATION - 8G, l6A |
| 799 | MAR 1949 | POINT-OF-SALE SERVICE POSTER PROGRAM |
| 804 | JUNE 1949 | Kent-Moore Service Tool Guide (For Nine Makes of Automobiles and Trucks) |
| 810 | AUG 1949 | REGISTRATION AND LICENSING DATA ON 1950 STUDEBAKER 9G CHAMPION AND l7A COMMANDER ( INCLUDING LAND CRUISER) MODELS |
| 811 | SEPT 1949 | Elimination of Clutch Operating Shaft Rattle 6G-9G Inclusive, l4A-l7A Inclusive |
| 813 | SEPT 1949 | Radio Interference 17A Commander and Land Cruiser |
| 815 | NOV 1949 | Revision of Caster Specifications: 1950 Model 9G and 17A Passenger Cars |
| 816 | DEC 1949 | Left Cowl Ventilator Outer Screen Eliminated on 1950 Model 9G and 17A Passenger Cars |
| 817 | DEC 1949 | Exhaust Tail Pipe Pipe - - 1950 Model Interference Between And Left Rear Brake 9G and 17A Passenger Cars |
| 818 | DEC 1949 | Carburetor Speed Control (Governor) Discontinued on Passenger Car Models - Run-in Recommendation Revised |
| 819 | DEC 1949 | Methanol Type Alcohol Anti-Freeze Solution Used in Production for Cooling Systems - Passenger Cars and Trucks |
| 820 | DEC 1949 | Steering Gear Stop To Prevent Bending Of Front Brake Backing Plate - Champion Model 9G |
| 822 | MAR 1950 | Used Car Reconditioning Equipment for Studebaker Dealers |
| 823 | APR 1950 | Elimination of Clutch Chatter Champion Models |
| 824 | APR 1950 | Preliminary Shop Manual and Preliminary Diagnosis Procedures Manual - Studebaker Automatic Transmission |
| 825 | APR 1950 | Servicing the Studebaker Automatic Transmission |
| 827 | APR 1950 | Shop Manual Covering 1950 Model 9G Champion and 17A Commander |
| 829 | MAY 1950 | Studebaker Preliminary ServiQe Operation Step and Time Guide Covering Automatic Transmission on 17A Commander Models |
| 830 | AUG 1950 | Studebaker Automatic Drive for Champion Models |
| 831 | SEPT 1950 |
Studebaker
Automatic Drive for Commander and Land Cruiser Models. Procedure to
Eliminate Sticking Accelerator or Failure to Downshift from Drive-Direct to Drive-Intermediate. |
| 832 | OCT 1950 | Studebaker Automatic Drive for 1950 Model Champions-- Revision of Accelerator-to-Transmission Control Linkage Adjustments. |
| 833 | OCT 1950 | Replacing Studebaker-Philco Radio Pushbuttons |
| 834 | OCT 1950 | Steering and front Suspension 1950 Champion Model 9G |
| 838 A | MAR 1951 |
REGISTRATION
AND LICENSING DATA APPLICABLE TO 1951 STUDEBAKER 10G CHAMPION AND H
COMMANDER (INCLUDING LAND CRUISER) MODELS - EQUIPPED WITH FIVE TIRES AND FIVE TUBES. |
| 838 B | MAR 1951 | REGISTRATION AND LICENSING DATA APPLICABLE TO 1951 STUDEBAKER 1OG CHAMPION AND H COMMANDER (INCLUDING LAND CRUISER) MODELS EQUIPPED WITH FOUR TIRES AND FOUR TUBES |
| 840 | NOV 1950 | REPLACEMENT OF LUBRICATION FITTING AT REAR SECTION OF FRONT PROPELLER SHAFT - 1951 MODEL PASSENGER CARS |
| 841 | DEC 1950 | REVISED CONTROL LINEAGE ADJUSTMENTS FOR THE STUDEBAKER AUTOMATIC DRIVE - 1951 MODEL PASSENGER CARS |
| 842 | DEC 1950 | IMPORTANT SERVICE INFORMATION AND PROCEDURES - 1951 MODEL PASSENGER CARS |
| 843 | DEC 1950 | Valve Tappet Adjustment After Torquing Cylinder Head Cap Screws - 1951 Commander V-8 Engine |
| 845 | DEC 1950 | IMPORTANT SERVICE INFORMATION AND PROCEDURES - 1951 MODEL PASSENGER CARS |
| 846 | DEC 1950 | ACCELERATOR LINKAGE ALIGNMENT PROCEDURE - 1951 COMMANDER MODELS |
| 848 | FEB 1951 | Service Correction to Provide Adequate De-choking in the Event of Engine Flooding - 1951 Model Commander Passenger Cars with Studebaker Automatic Drive. |
| 849 | MAR 1951 | Modification of the Water Pump Assembly - 1951 Commander V-8 Engine |
| 850 | MAR 1951 | Shop Manual Pages Covering Saginaw Steering Gear - 1951 Champion Models |
| 852 | APR 1951 | Revision in Hand Control Linkage Adjustment 1951 Model Champion and Commander Passenger Cars With Studebaker Automatic Drive |
| 853 | APR 1951 | Modification of Accelerator Linkage- 1951 Model Commander Passenger Cars |
| 856 | JUNE 1951 | Crankcase Oil Now Installed in All Cars And Trucks Shipped from South Bend |
| 857 | JUNE 1951 | Vapor Lock in Fuel System in Hot Weather- 1951 Commander H Models |
| 858 | JUNE 1951 | IMPORTANT SERVICE INFORMATION AND PROCEDURES---PASSENGER CARS AND TRUCKS |
| 859 | JUNE 1951 | RECONDITIONING OF ENGINE CRANKSHAFTS |
| 860 | JUNE 1951 | WATER PUMP, GENERATOR, OR FAN BELT NOISE- 1951 COMMANDER H MODELS |
| 861 | JUNE 1951 | OIL LOSS FROM FUEL PUMP SUPPORT (OIL FILLER TUBE) OR FROM EXTERNAL OIL LEAKS- COMMANDER V-8 ENGINE |
| 862 | JULY 1951 | IMPORTANT SERVICE INFORMATION AND PROCEDURES- CARS EQUIPPED WITH STUDEBAKER AUTOMATIC DRIVE |
| 863 | JULY 1951 | CHROME FINISH CHANGES RESULTING FROM NATIONAL PRODUCTION AUTHORITY REGULATIONS |
| 864 | JULY 1951 | VALVE NOISE DIAGNOSIS AND CORRECTION- COMMANDER V-8 ENGINE |
| 865 | SEPT 1951 | PISTON EXPANDERS FOR USE IN CORRECTING PISTON NOISE-1950 COMMANDER (17A) MODELS EQUIPPED WITH AUTOMATIC DRIVE |
| 866 | OCT 1951 | REAR AXLE NOISE 1951 CHAMPION AND COMMANDER MODEL PASSENGER CARS |
| 867 | OCT 1951 | REVISION IN VALVE LIFTERS COMMANDER V-8 ENGINE |
| 868 | OCT 1951 | ABNORMAL OPERATION OF TORQUE CONVERTER STATOR FREE WHEEL UNIT- ALL PASSENGER CARS EQUIPPED WITH STUDEBAKER AUTOMATIC DRIVE |
| 869 | NOV 1951 | NEW CARBURETOR CHOKE STOVE AND PARTS FOR COMMANDER V-8 ENGINE |
| 870 | NOV 1951 | STEERING GEAR CHANGES- COMMANDER V-8 AND CUSTOM CHAMPION MODELS |
| 871 | NOV 1951 | IMPORTANT SERVICE INFORMATION 1951 PASSENGER CAR MODELS |
| 872 | NOV 1951 | TIMING LIGHT ADAPTER FOR 1952 MODEL CARS |
| 874 A | FEB 1952 | REGISTRATION AND LICENSING DATA APPLICABLE TO 1952 MODEL STUDEBAKER 12G CHAMPION AND 3H COMMANDER (INCLUDING LAND CRUISER) WITH STANDARD EQUIPMENT |
| 875 | JAN 1952 | HORN HALF-RING AND STEERING WHEEL REMOVAL AND INSTALLATION- 1952 MODEL PASSENGER CARS |
| 877 | JAN 1952 | GENERATOR SHORT CIRCUIT OR LOW VOLTAGE REGULATOR SETTING IN SOME DELCO-REMY EQUIPMENT- 1951 COMMANDER (H) MODELS AND 2R SERIES TRUCKS WITH 245.6 CU IN ENGINES |
| 878 | JAN 1952 | CHANGE IN FLUID SPECIFICATION - STUDEBAKER AUTOMATIC DRIVE |
| 879 | FEB 1952 | CRACK AT TOP OF REAR QUARTER PANEL- 1952 STARLINER MODELS |
| 880 | FEB 1952 | THE NEW BRAKES INCLUDING CHANGES IN SERVICING PROCEDURES - 1952 CHAMPION 12G AND COMMANDER 3H MODELS |
| 881 | FEB 1952 | PORTABLE ELECTRIC TACHOMETER FOR STUDEBAKER AUTOMATIC DRIVE AND ENGINE ANALYSIS |
| 882 | ||