1939 FORD
General Specifications
Model Designations:
DeLuxe Model 91A, offered only with the 85 Horsepower V-8 Engine
Standard Model 922A, available with both the 60 & 85 Horsepower V-8 Engines
90 Horsepower V-8 Engine
Wheelbase: 112 Inches
Bore & Stroke: 3-1/16" x 3-3/4"
Engine Displacement: 221.0 Cu. In.
Compresssion Ratio: 6.15 to 1
Taxable Horsepower: 30.01
Horsepower: 90 @ 3,800 RPM
Torque: 155 Ft. Lbs. @ 2,200 RPM .
Rear Axle Ratio: 4.33:1
Tire Size: 6.00 x 16 inches; Inflation Pressure, 30 Front, 30 Rear
Carburetor: Stromberg 21A-951A, 2 Barrel Downdraft
60 Horsepower V-8 Engine
Wheelbase: 112 Inches
Bore & Stroke: 2.6" X 3.2"
Engine Displacement: 136.0 Cu. In.
Compression Ratio: 6.6:1
Taxable Horsepower: 21.63
Horsepower: 60 @ 3,500 RPM
Torque: 94 Ft. Lbs.@ 2,500 RPM
Rear Axle Ratio: 4.33:1
Tire Size: 5.50 X 16 inches; Inflation Pressure, 30 Front, 30 Rear
Carburetor: Stromberg 922A-9510, 2 Barrel Downdraft
MODEL #91A & 922A, WITH V-8 ENGINE
2 Door Standard Coupe, 3 Passenger, Model 922A
Base Price: $640; Shipping Weight: 2,710 Pounds; Production Total: 38,197
2 Door Standard Tudor Sedan, 5 Passenger, Model 922A
Base Price: $680; Shipping Weight: 2,830 Pounds; Production Total: 124,866
4 Door Standard Fordor Sedan, 5 Passenger, Model 922A
Base Price: $730; Shipping Weight: 2,850 Pounds: Production Total: N/A
4 Door Standard Station Wagon, 5 Passenger, Model 922A
Base Price: $840; Shipping Weight: 3,080 Pounds; Production Total: 3,277
2 Door DeLuxe Club Coupe Convertible, 3 Passenger, Model 91A
Base Price: $790; Shipping Weight: 2,840 Pounds; Production Total: 10,422
4 Door DeLuxe Convertible Sedan,5 Passenger, Model 91A
Base Price: $920; Shipping Weight: 2,935 Pounds; Production Total: 3,561
2 Door DeLuxe Coupe, 3 Passenger, Model 91A
Base Price: $700; Shipping Weight: 2,752 Pounds; Production Total: 33,326
2 Door DeLuxe Tudor Sedan, 5 Passenger, Model 91A
Base Price: $745; Shipping Weight: 2,867 Pounds; Production Total: 144,333
4 Door DeLuxe Station Wagon, 5 Passenger, Model 91A
Base Price: $920; Shipping Weight: 3,095 Pounds, Production Total: 6,155.
4 Door DeLuxe 4 Fordor Sedan, 5 Passenger, Model 91A
Base Price: $790; Shipping Weight: 2,898 Pounds; Production total: N/A
1939 FORD
Tune Up Specifications - All Series
Spark Plug Type: Champion H-10, H-11, or Equivalent.
Spark Plug: Gap .025;
Point Gap: .015
Distributor Cam Angle: 36 degrees
Ignition Timing: Mark & Location: 4 degrees BTDC, There are no Timing Marks
Firing Order: 1R, 1L, 4R, 4L, 2L, 3R, 3L, 2R or 15486372
Tappet Clearance, Cold: Intake .012, Exhaust .014
Cylinder Head Torque:
Cast Iron Heads: 50-60 Ft. Lbs.
Aluminum Heads: 35-40 Ft. Lbs.
Valve Specifications
Series 91A, with 90 Horsepower Engine
Tappet Clearance, Running Cold: Intake .012; Exhaust .014
Clearance for Timing: Intake: .012; Exhaust: .014
Valve Timing: Intake Opens at Top Dead Center
Exhaust Closes 6 degrees After Top Dead Center
Valve Seat Angle: Intake 45 degrees; Exhaust 45 degrees,
Valve Spring Pressure: 37 Lbs @ 2-1/8 inches (New Springs)
Valve Stem Clearance: Intake .0025-.0045;
Exhaust .0025-.0045
Series 922A, with 60 Horsepower Engine
Tappet Clearance, Running Cold: Intake .012; Exhaust .014
Clearance for Timing: Intake: .012; Exhaust: .014
Valve Timing: Intake Opens 9-1/2 degrees Before Top Dead Center
Exhaust Closes 6-1/2 degrees After Top Dead Center
Valve Seat Angle: Intake 45 degrees; Exhaust 45 degrees
Valve Spring Pressure: 26 LBS @ 2 inchse (New Springs)
Valve Stem Clearance: Intake .0015-.0035
Exhaust .0015-.0035
Piston & Ring Data-All Series
90 Horsepower Engine
Piston Removal: From Above
Piston Clearance (Minimum):
Top Land Inch .012;
Top of Skirt, Inch: With Sleeves & Aluminum Pistons, .0025"
Without Sleeves, .002"
Fitting Pistons with Spring Scale:
Shim Thickness: With Sleeves & Aluminum Pistons, .0025"
Without Sleeves, .002"
Pounds Pull on Scale: 6 to 10
Width of Ring End Gap (Minimum):
Compression Ring: .012
Oil Ring: .012
Clearance Between Ring & Grooves:
Compression Ring: .0015-.003
Oil Control Ring: .0015-.003
60 Horsepower Engine
Piston Removal: From Above
Piston Clearance (Minimum):
Top Land Inch .012
Top of Skirt, Inch: With Sleeves, .0025
Without Sleeves, .002
Fitting Pistons with Spring Scale:
Shim Thickness: With Sleeves, .0025
Without Sleeves, .002
Width of Ring End Gap (Minimum):
Compression Ring: .012
Oil Control Ring: .012
Clearance Between Ring & Grooves:
Compression Ring: .0015-.003
Oil Control Ring: .0015-.003
Engine Bearing Data
90 Horsepower Engine
Camshaft End Play: .003
Camshaft Bearing Clearance: .002
Rod Journal Diameter: 1.9990 Inches
Rod Bearing Clearance: .0017-.0036 inches
Rod End Play: .006-.014 inches
Rod Bolt Tension: 40 Lbs. Ft.
Main Bearing Journal Diameter: 2.4990"
Main Bearing Clearance: .000 -.003 inch
Crankshaft End Play: .002-.006 Inch
Main Bolt Tension: 80 Lbs. Ft.
60 Horsepower Engine
Camshaft End Play: .003
Camshaft Bearing Clearance: .002
Rod Journal Diameter: 1.5990
Rod Bearing Clearance: .0015-.0035
Rod End Play: .006-.014
Rod Bolt Tension: 40 Lbs Ft.
Main Bearing Journal Diameter: 1.990"
Main Bearing Clearance: .000-.003
Crankshaft End Play: .002-.006
Main Bolt Tension: 80 Lbs. Ft.
Capacities-All Series
With 90 Horsepower Engine
Cooling System: 22 Quarts
Fuel Tank: 15 Gallons;
Engine Oil Refill: 5 Quarts;
Grade of Oil: Above +32F 30;
Above +10F 20W;
Above -10F 10W
Manual Transmission: 2-1/2 Pints
Grade of Oil: Summer 90, Winter 80
Rear Axle: 2-1/2 Pints
Grade of Oil: Summer 140, Winter 90
With 60 Horsepower Engine
Cooling System: 15 Quarts
Fuel Tank: 15 Gallons
Engine Oil Refill: 4 Quarts
Grade of Oil: Above +32F 30
Above +10F 20W
Above - 10F 10W
Manual Transmission: 1-3/4 Pints
Grade of Oil: Summer 90, Winter 80
Rear Axle: 2-1/2 Pints:
Grade of Oil: Summer 140, Winter 90
Beginning Engine & Serial Numbers: 922A Series: 54-506051
91A Series: 18-4661001
Brake Specifications-All Series
Lining Material: Primary Shoe-woven; Secondary Shoe-molded
Lining Dimensions/Wheel in Inches: Length, 23-1/4",
Width, 1-3/4",
Thickness, 1/5"
Pedal Free Play: 3/8"
Wheel Alignment Specifications
Caster: +6-3/4;
Camber: +5/8;
Toe In; 1/16 inches;
Kingpin Angle: 8 Degrees
Rear Axle Data
Ring Gear & Pinion Backlash: .006-.010 inch
Drive Pinion Adjustment: None
Drive Pinion Bearing Adjustment: Nut
Axle Shaft End Play: .000-.015 inch
Ford Distributor Specifications
Part #11A-12127
Initial Advance: 4 Degrees BTDC
Distributor Advance:
Minimum Advance: 21 Degrees; Maximum Advance: 24 Degrees @ 3,000 RPM
Total Crankshaft Advance: Minimum 25 Degrees; Maximum: 28 Degrees
Breaker Arm Spring Tension: 20-24 Ounces
Contact Spacing: .014-.016"
Dwell Contact @ Idle:
Left: 50%
Right: 45-55%
Total: 78-85%
Distributor Advance Data
Part #11A-12127
Vacuum Brake Released:
Distributor RPM: 200; 0-1 Degree
400: 6-1/2 to 8 Degrees
600: 10-1/2 to 12 Degrees
Vacuum Brake On:
Distributor RPM: 200
Distributor Degrees: 0-1.0
Vacuum: 0 Inches
Distributor RPM: 1,000
Distributor Degrees: 4.5-6.0
Vacuum: 1.6 Inches
Ford Generator Specifications-90 HP
Generator #21A-10000
Watts: 220
Maximum Rate: 30 Amperes @ 1,060 RPM
Number of Brushes: 2
Field Resistance: @ 70 Degrees: 2.88 Ohms; @ 140 Degrees: 3.44 Ohms
Armature Resistance: @ 70 Degrees: 0.16 Ohms; @ 140 Degrees: 0.86 Ohms
Ford Generator Specifications-60HP
Generator #82A-10000A
Watts: 119
Maximum Rate: 17 Amperes @ 1,300 RPM
Number of Brushes: 3
Field Resistance: @ 70 Degrees: 1.0 Ohms; @ 140 Degrees: 1.22 Ohms
Armature Resistance: @ 70 Degrees: 0.29 Ohms; @ 140 Degrees: 0.36 Ohms
Ford Regulator Specifications
Part #B10505
Type: Cutout
Cut in Voltage:
Minimum: 6.1 Volts
Maximum: 6.3 Volts
Part #01A-10505C
Type: Voltage & Current
Cut in Voltage:
Minimum: 6.1 Volts
Maximum: 6.3 Volts
Voltage Regulation @ 70 Degrees:
Minimum: 7.0 Volts
Maximum: 7.2 Volts
Amperage Regulation @ 70 Degrees:
Minimum: 30 Amperes
Maximum: 33 Amperes
Starting Motor Specifications-90 HP
Part #18-11002
Normal Engine Cranking Speed: 100 RPM
Maximum Torque: 14 Ft Lbs. @ 550 Amperes
Teeth in Pinion: 10
Teeth in Ring Gear: 112
Amperage Idle: 45-60 Amperes
Brush Spring Tension: 20-22 Ounces
Starting Motor Specifications-60 HP
Part #9N-11002
Normal Engine Cranking Speed: 100 RPM
Maximum Torque: 14 Ft Lbs. @ 550 Amperes
Teeth in Pinion: 9
Teeth in Ring Gear: 122
Amperage Idle: 45-60 Amperes
Brush Spring Tension: 20-22 Ounces
Stromberg Carburetor Specifications
Carburetor Model: EE-1
Part #380076
Code: 2-21A
Repair Kit #RK-126
Fuel Level: 15/32"
Throttle Position for Economizer Valve: 19/64"
Throttle Valve Location for Idle: .030"
Fuel Pump Data:
Pump Type: R
Maximum Pressure: 3-1/2 PSI
Dash Gauge Manufacturers:
Gasoline: King-Seeley
Temperature: King-Seeley
Oil Pressure: King-Seeley
Ammeter: Ford
Popular Options
Radio, Heater, Clock, Seat Covers, Sideview Mirror, Sport Light, Fog Lamps, Locking Gas Cap, Draft Deflectors, Vanity Mirror, Wheel Trim Rings, DeLuxe Hub Caps, Bumper Guards, White Sidewall Tires, Fender Skirts.
1939 Ford Historical Data
1939 Ford Model Introduction was in November 4, 1938
Ford Introduced Hydralic Brakes in 1939.
Total Ford Production for 1939 was 532,152
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