1935-37 Junior (120->115C) - FUEL & EXHAUST
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SC = Service Counselor | SL = Service Letter | STB = Service Technical Bulletin | SSB = Studebaker Service Bulletin |
| Subject | Application | Document |
Accelerator Pedal Spring breakage- new grooved clevis | 120 | |
Air Cleaner Cover Pads, Loose poor mileage - restricted air passage | (not specified) | |
Air Cleaner Oiling Instructions, AC SAE 50 discontinued - alternate products | (not specified) | |
Air Cleaner, Conventional vs. Oil Bath relative merits - when to wash | 120 | |
Air Cleaner, Oil Bath cylinder block life | (not specified) | |
Air Cleaner, Oil-Bath - Effect of...on Economy new natural fiber, restricted from pack-down - proper cleaning | (not specified) | |
Air Cleaners - Effect on Fuel Economy clogging - proper cleaning | (not specified) | |
Air Cleaners, Oil Bath seasonal oil selection | (not specified) | |
Air Cleaners. Oil Bath oil-fouled spark plugs - overfilled cleaner | (not specified) | |
Carburetor: Carter Tools new complete set - reference | 120C | |
Carburetor: Choke stalling, loading, flooding, cold weather operation - checks/adjustments, proper operation | (not specified) | |
Carburetor: Choke, Automatic drain hole location clarified - now in production | 115C | |
Carburetor: Choke, Automatic low temperature, recalibration - spring wind-up, proper rod/link length | 120B | |
Carburetor: Choke, Automatic sticking on fast idle, overchoking - moisture/rust in choke chamber, add drain hole | 115C | |
Carburetor: Chokes, Sticking hard starting, loading up - gummed shaft, cleaning | (not specified) | |
Carburetor: Cleaning Caution use of compressed air - air horn removal required | (not specified) | |
Carburetor: Cold Stalling Due to Carburetor Icing explanation - prevention | (all models) | |
Carburetor: Economizer Valve Inspection Cover new special tool - Chandler-Grove carburetors | 115C, 1600 | |
Carburetor: Float Level Adjusting service procedure - recommended tool | 120 | |
Carburetor: Float Level Gauge new special tool - instructions | 1200; 1300; 1400; 120C; 115C; 1500 | |
Carburetor: Fuel Level Gauge special sale pricing - tool description | 120 | |
Carburetor: Gasket Equipment complete gasket sets - now available | 120-120B | |
Carburetor: Gasket Equipment complete gasket sets - now available | 905-6; 10th-14th; 120-120B | |
Carburetor: Gasket Equipment sets now available - part reference | 905-6; 1001-2-3-4-5-6; 1100-1-2-3-4-5-6-7-8; 1200-1-2-3-4-5-7-8; 1400-1-2-3-4-5-7-8; 120-120C; 115C; 15th | |
Carburetor: Gasket Equipments complete gasket sets - now available | 905-6; 10th-14th; 120-120C; 115C; 15th | |
Carburetor: Identification exterior differences - illustrated | 905-6; 10th-14th; 120-120B | |
Carburetor: Main Discharge Nozzle Wrench new special tool - access to jets for removal/cleaning | 115C | |
Carburetor: Settings - Stromberg model reference | 120-138CD; 1601-2; 1701-2; 1801-1A; 1901-1A | |
Carburetor: Settings reference chart - illustrated | 905-6; 10th-14th; 120-120B | |
Carburetor: Settings visual identification - reference chart | 905-6; 10th-14th; 120-120C; 115C; 15th | |
Carburetor: Stromberg Socket Wrenches - Special Tool special sale pricing - tool description | 905-906; 10th-14th; 120-120B | |
Carburetor: Tightening die-cast parts - air leaks | (all models) | |
Fuel Economy, Notes on carburetor adjustments, choke operation, heat control valve spring, octane | (not specified) | |
Fuel Pump Inlet Hose weak flow, twisted/restricted - proper installation, telltale | (not specified) | |
Fuel Pump Noise kinked/restricted hose or tube | (not specified) | |
Fuel Pump Screen edge type - cleaning/inspection | (not specified) | |
Fuel Pump Shroud, New Type revised installation - part reference | 120-120B (exc. RHD) | |
Fuel Pump, Combination dual-action, oil consumption - new rocker arm oil seal, exchange pump service | 120-120B | |
Fuel Pumps Loose oil leaks, knock broken fuel line - new studs and castellated nuts | 120C; 115C | |
Gas Consumption in Cold Weather wartime rationing - shortening warm-up period | (all models) | |
Gas Line Clogged or Vapor Lock? thorough cleaning required | 120 | |
Gas Mileage. Checking handling complaints, gas-per-mile gauge | (all models) | |
Gas Tank - Now Available had been difficult to procure | 120-120BA | |
Gasoline expected changes in octane, volatility - effects, compensation | (all models) | |
Gasoline Economy rationing - carburetor adjustments, float level, spark advance, octane | (all models) | |
Gasoline Economy spark advance, carburetor jets - operating conditions | (all models) | |
Gasoline Gum sticky engine valves - formation, prevention, proper cleaning | (all models) | |
Gasoline Mileage excessive consumption, overchoking - choke screen clogged | 115C | |
Gasoline Mileage fill-up variations, driving conditions - ignition timing | 120 | |
Gasoline Mileage high speed consumption, Chandler Groves - new accelerator pump outlet valve | 115C | |
Gasoline Mileage Testing new special tool - installation/use, accuracy | (all models) | |
Gasoline Tank Gauge - Short Cuts on Service Operations removal - without dropping tank | 120 | |
Gasoline Tanks buckle noise, rough roads - wooden reinforcing strips | 120 | |
Gasoline, Gum in vehicles in storage/shipment - draining/cleaning reiterated | (all models) | |
Gasoline, Low Octane spark knock, preignition - remedies, trade-offs | (all models) | |
Gasoline, Oil in low oil consumption, sticking valves - oil as an additive, rust inhibitor | (all models) | |
Gasoline, Water In ice formation - cleaning, prevention | (all models) | |
Gasoline, Water in water trap - installation clearance | (not specified) | |
Heat Control (Valve), Automatic engine performance - operation, checks and correction | 1001-2-3-4; 1100-1-2-3-4-5; 1200-1-2-3-4-5; 1400-1-2-3-4-5; 120-138CD; 115C; 1500-1-2; 1600-1-1A-1D-2-3-4-5; 1700-1-1A-2-3-3A-5; 18th-21st | |
Heat Control (Valve), Check That sticking, adjustment - repair kits available | 1001-2-3-4; 1100-1-2-3-4-5; 1200-1-2-3-4-5; 1400-1-2-3-4-5; 120-138CD; 115C; 1500-1-2; 1600-1-1A-1D-2-3-4-5; 1700-1-1A-2-3-3A-5; 18th-20th | |
Heat Control Valve slow warm-up, poor performance - check sticking valve, spring tension | 120-120B | |
Heat Control Valve Spring slow warming up, disconnected spring - rebend free end, proper wind-up | 120C; 115C | |
Heat Control Valve, Carburetor sticking, carbon/corrosion - shaft clearance | 1001-2-3-4; 1100-1-2-3-4-5; 1200-1-2-3-4-5; 1400-1-2-3-4-5; 120-138CD; 115C; 1500-1-2; 1600-1-1A-1D-2-3-4-5; 1700-1-1A-2-3-3A-5; 18th-20th | |
Heat Control Valve, Sticking proper diagnosis - rust, lubrication, spring tension | 1001-2-3-4; 1100-1-2-3-4-5; 1200-1-2-3-4-5; 1400-1-2-3-4-5; 120-138CD; 115C; 1500-1-2; 1600-1-1A-1D-2-3-4-5; 1700-1-1A-2-3-3A-5; 18th-20th | |
Heat Control Valves carbon formation, spring disengaged - production changes, field modifications | 120-120C; 115C | |
Idle, Motor poor quality - ignition/carburetor adjustments | 120 | |
Idle, Motor revised spark plug gap - check idle speed | 120 | |
Knock, Fuel hot weather, reduced octane - checks/adjustments | (not specified) | |
Muffler Backfire Stromberg, high speed deceleration - drill out idle tube, new vent hole | 120C | |
Muffler Corrosion condensation, short trips | (not specified) | |
Muffler Outlet Tube auxiliary muffler eliminated - new plain tube | 120C | |
Mufflers, No Credit On shell is hammered/damaged - suggested removal | (not specified) | |
Scientific Equipment and Data in Diagnosing Service Complaints, Use of over-all motor check-up - starting/charging, carburetion | (all models) | |
Starting, Cold automatic choke engagement- proper procedure | 115C | |
Starting, Hard choke failing to close - bevel valve edges | 115C | |
Vacuum Booster Diaphragm replacement interval - excessive oil consumption | 12th-14th; 120-120B | |
Vapor Lock operating temp, seasonal gasoline grade, pump pressure - checks, remedies | (all models) | |
Vapor Lock percolation - carburetor/parts modifications | 115C | |
Vapor Lock warm weather - reiterated | (all models) | |
Winter Driving, Preparing Cars for fuel system checks and maintenance | (all models) | |
Winter Motor Temperatures slower driving, shorter trips, fuel economy - radiator/grille covers, higher temperature thermostat | (all models) |
SC = Service Counselor | SL = Service Letter | STB = Service Technical Bulletin | SSB = Studebaker Service Bulletin |
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