1950 WILLYS



Model Designations:

Willys Station Wagon

Willys Jeepster



Willys, Model 4 & 6 Cylinder, Body Styles


2 Door Station Wagon, 6 Passenger, Model 463, 4 Cylinder

Base Price: $1,595; Shipping Weight: 2,895 Pounds;


2 Door Station Wagon, 4 Wheel Drive, 6 Passenger, Model 463X4, 4 Cylinder

Base Price: $1,895; Shipping Weight: 3,136 Pounds;


2 Door Jeepster, 5 Passenger, Model 473, 4 Cylinder

Base Price: $1,390; Shipping Weight: 2,459 Pounds


2 Door Station Wagon, 6 Passenger, Model 483SW, 4 Cylinder

Base Price: $1,495; Shipping Weight: 2,818 Pounds;


2 Door Station Wagon, 4 Wheel Drive, 6 Passenger, Model 473X4, 4 Cylinder

Base Price: $1,990; Shipping Weight: 3,174 Pounds;


2 Door Jeepster, 5 Passenger, Model VJ3

Base Price: $1,495; Shipping Weight: 2,468 Pounds


2 Door Station Wagon, 6 Passenger, Model 663, 6 Cylinder

Base Price: $1,695; Shipping Weight: 2,895 Pounds;


2 Door Station Wagon, 6 Passenger, Model 673SW, 6 Cylinder

Base Price: $1,575; Shipping Weight: 2,831 Pounds;


2 Door Jeepster, 5 Passenger, Model 673VJ, 6 Cylinder

Base Price: $1,490; Shipping Weight: 2,485 Pounds


2 Door Jeepster, 5 Passenger, Model VJ3-6, 6 Cylinder

Base Price: $1,530; Shipping Weight: 2,392 Pounds




Total Station Wagon Production was: 32,218.

Total Jeepster Production was 5,834.





General Specifications, 4 Cylinder, L-Head Engine


Wheelbase: 104 Inches

Engine Type: Inline 4, L-Head

Bore & Stroke: 3-1/8" X 4-3/8"

Engine Displacement: 134.2 Cu. In.

Compresssion Ratio: 6.48:1

Taxable Horsepower: 15.63

Horsepower: 63 @ 4,000 RPM

Torque: 106 Ft. Lbs. @ 2,000 RPM

Normal Oil Pressure: 35 PSI



General Specifications, 4 Cylinder, F-Head Engine


Wheelbase: 104 Inches

Engine Type: Inline 4, F-Head

Bore & Stroke: 3-1/8" X 4-3/8"

Engine Displacement: 134.2 Cu. In.

Compresssion Ratio: 6.48:1

Taxable Horsepower: 15.63

Horsepower: 69 @ 3,900 RPM

Torque: Not Available

Normal Oil Pressure: 35 PSI




General Specifications, 6 Cylinder, L- Head Engine


Wheelbase: 104 Inches

Engine Type: Inline 6, L-Head

Bore & Stroke: 3" X 3-1/2"

Engine Displacement: 148.5 Cu. In.

Compresssion Ratio: 6.48:1

Taxable Horsepower: 21.60

Horsepower: 70 @ 4,000 RPM

Torque: 117 Ft. Lbs @ 1,600 RPM

Normal Oil Pressure: 35 PSI


General Specifications, 6 Cylinder, F- Head Engine


Wheelbase: 104 Inches

Engine Type: Inline 6, F-Head

Bore & Stroke: 3" X 3-1/2"

Engine Displacement: 148.5 Cu. In.

Compresssion Ratio: 6.48:1

Taxable Horsepower: 21.60

Horsepower: 72 @ 4,000 RPM

Torque: Not Available

Normal Oil Pressure: 35 PSI



Tire Sizes:


Jeepster, 4 Cylinder: 5.90 X 15 Inches

All other models: 6.70 X 15 Inches, Inflated to 20 PSI Front and 24 PSI Rear

Optional: 6.50 X 15 Inches, Inflated to 24 PSI Front and 28 PSI Rear



Tune Up Specifications, 4 Cylinder Engines


Spark Plug Type: Champion J-8 or Equivalent

Spark Plug: Gap .030"

Point Gap: .020"

Firing Order: 1-3-4-2

Ignition Timing: Early Models: "IGN" Mark on Flywheel

Late Models: 5 Degree Mark on Flywheel

Engine Idle Speed: 600 RPM

Cylinder Head Torque: 60-65 Ft Lbs

Compression Pressure @ Cranking Speed: 111 PSI (Minimum)




Tune Up Specifications, 6 Cylinder Engines


Spark Plug Type: Champion J-8 or Equivalent

Spark Plug: Gap .030"

Point Gap: .020"

Firing Order: 1-5-3-6-2-4

Ignition Timing: Line on Vibration Damper (5 Degrees BTDC)

Engine Idle Speed: 550 RPM

Cylinder Head Torque: 60-65 Ft Lbs

Compression Pressure @ Cranking Speed: 111 PSI (Minimum)



Valve Specifications, 4 Cylinder Engines


Tappet Clearance, Running Hot: Intake .014"; Exhaust .014"

Clearance for Timing: Intake: .020"; Exhaust: .020"

Valve Timing: Intake Opens 9 Degrees Before Top Dead Center

Exhaust Closes 12 degrees After Top Dead Center

Valve Seat Angle: Intake 45 degrees; Exhaust 45 degrees,

Valve Spring Pressure: 53 Lbs @ 2-7/64 inches (New Springs)

Valve Stem Clearance: Intake .0015"-.003"

Exhaust .002"-.004"



Valve Specifications, 6 Cylinder Engines


Tappet Clearance, Running Hot: Intake .014"; Exhaust .014"

Clearance for Timing: Intake: .020"; Exhaust: .020"

Valve Timing: Intake Opens 5 Degrees Before Top Dead Center

Exhaust Closes 12 degrees After Top Dead Center

Valve Seat Angle: Intake 45 degrees; Exhaust 45 degrees,

Valve Spring Pressure: 50 Lbs @ 1-5/8 inches (New Springs)

Valve Stem Clearance: Intake .0015"-.003"

Exhaust .0025"-.0045"


Piston & Ring Data, 4 Cylinder Engines

Piston Removal: From Above

Piston Clearance (Minimum):

Top Land Inch .017"

Top of Skirt, Inch: .004"

Fitting Pistons with Spring Scale:

Shim Thickness: .0045 using a 3/4" wide feeler gauge

Pounds Pull on Scale: 5 to 10

Width of Ring End Gap (Minimum):

Compression Ring: .008"

Oil Ring: .008"

Clearance Between Ring & Grooves:

Compression Ring: .0005"-.0015"

Oil Control Ring: .001"-.0015"



Piston & Ring Data, 6 Cylinder Engines

Piston Removal: From Above

Piston Clearance (Minimum):

Top Land Inch .016"

Top of Skirt, Inch: .0025"

Fitting Pistons with Spring Scale:

Shim Thickness: .0025 using a 3/4" wide feeler gauge

Pounds Pull on Scale: 7 to 12

Width of Ring End Gap (Minimum):

Compression Ring: .008"

Oil Ring: .008"

Clearance Between Ring & Grooves:

Compression Ring: .002"-.004"

Oil Control Ring:

Top Ring: .002"-.004"

Middle Ring: .0015"-.0035"

Lower Ring: .001"-.0025"


Engine Bearing Data, 4 Cylinder Engines


Camshaft End Play: Automatically controlled by thrust plate

Camshaft Bearing Clearance: .001"-.0025"

Rod Journal Diameter: 1.9375"-1.9385"

Rod Bearing Clearance: .0005"-.0025"

Rod End Play: .005"-.009" inches

Rod Bolt Tension: 50-55 Lbs. Ft.

Main Bearing Journal Diameter: 2.3335"-2.3340"

Main Bearing Clearance: .001" -.0025"

Crankshaft End Play: .004"-.008"

Main Bolt Tension: 60-70 Lbs. Ft.




Engine Bearing Data, 6 Cylinder Engines


Camshaft End Play: Automatically controlled by thrust plate

Camshaft Bearing Clearance: .001"-.0025"

Rod Journal Diameter: 1.875"

Rod Bearing Clearance: .0004"-.0025"

Rod End Play: .004"-.010" inches

Rod Bolt Tension: 50-55 Lbs. Ft.

Main Bearing Journal Diameter: 2.250"

Main Bearing Clearance: .0009" -.003"

Crankshaft End Play: .004"-.008"

Main Bolt Tension: 65-70 Lbs. Ft.


Capacities, 4 Cylinder Models


Cooling System:

Without Heater: 11 Quarts

With Heater: 12 Quarts

Fuel Tank: 15 Gallons;

Engine Oil Refill: 4 Quarts;

Transmission:

Without Overdrive: 1-1/2 Pints

With Overdrive: 2-1/4 Pints

Rear Axle: 2 Pints




Capacities, 6 Cylinder Models


Cooling System:

Without Heater: 9 Quarts

With Heater: 10 Quarts

Fuel Tank: 15 Gallons;

Engine Oil Refill: 5 Quarts;

Transmission:

Without Overdrive: 1-1/2 Pints

With Overdrive: 2-1/4 Pints

Rear Axle: 2 Pints



Auto-Lite Distributor Specifications, 4 Cylinder:


Distributor #1GW-4189A

Rotation: Counter-Clockwise

Cam Angle: 47 Degrees

Breaker Point Opening: .020"

Condenser Capacity: .20-.25 Mfds

Breaker Arm Spring Tension: 17-20 Ounces

Centrifugal Advance Data:

Advance Starts: 1 @ 400 RPM

Full Advance: 11 Degrees @ 2,000 RPM

Vacuum Advance Data:

Advance Starts: 1 Degree @ 5-3/8" Vacuum

Full Advance: 5 Degrees @ 8" Vacuum



Distributor #1GW-4129

Rotation: Counter-Clockwise

Cam Angle: 41 Degrees

Breaker Point Opening: .020"

Condenser Capacity: .20-.25 Mfds

Breaker Arm Spring Tension: 17-20 Ounces

Centrifugal Advance Data:

Advance Starts: 2 Degrees @ 550 RPM

Full Advance: 9-1/2 Degrees @ 1,500 RPM

Vacuum Advance Data:

Advance Starts: 2 Degrees @ 5-3/4" Vacuum

Full Advance: 10 Degrees @ 15" Vacuum


Distributor #1AT-4008

Rotation: Counter-Clockwise

Cam Angle: 47 Degrees

Breaker Point Opening: .020"

Condenser Capacity: .21-.25 Mfds

Breaker Arm Spring Tension: 17-20 Ounces

Centrifugal Advance Data:

Advance Starts: 1 @ 400 RPM

Full Advance: 11 Degrees @ 2,000 RPM

Vacuum Advance Data:

Advance Starts: 1 Degree @ 5-3/8" Vacuum

Full Advance: 5 Degrees @ 8" Vacuum




Auto-Lite Distributor Specifications, 6 Cylinder:


Distributor #1AT-4007-A

Rotation: Counter-Clockwise

Cam Angle: 39 Degrees

Breaker Point Opening: .020"

Condenser Capacity: .21-.25 Mfds

Breaker Arm Spring Tension: 17-20 Ounces

Centrifugal Advance Data:

Advance Starts: 1 Degrees @ 380 RPM

Full Advance: 12 Degrees @ 1,500 RPM

Vacuum Advance Data:

Advance Starts: 1 Degrees @ 5-1/2" Vacuum

Full Advance: 6 Degrees @ 15" Vacuum



Distributor #1GC-4514

Rotation: Counter-Clockwise

Cam Angle: 39 Degrees

Breaker Point Opening: .020"

Condenser Capacity: .18-.26 Mfds

Breaker Arm Spring Tension: 17-20 Ounces

Centrifugal Advance Data:

Advance Starts: 1 Degrees @ 380 RPM

Full Advance: 12 Degrees @ 1,500 RPM

Vacuum Advance Data:

Advance Starts: 1 Degrees @ 5-1/2" Vacuum

Full Advance: 6 Degrees @ 15" Vacuum



Auto-Lite Generator Specifications:


Generator #GDZ-4817A

Generator Output: 35 Amperes @ 2,000 RPM

Brush Spring Tension: 35 to 53 Ounces

Direction of Rotation: Clockwise

Field Current at 5 Volts: 1.60 to 1.78 Amperes

Regulator #VRP-6003A

Cutout Relay Data:

Voltage to Close Points: 6.5 Volts

Reverse Current to Open Points: 4 to 6 Amperes

Armature Air Gap: .031"

Voltage Regulator Setting: 7.3 Volts

Current Regulator Setting: 35 Amperes

Current & Voltage Armature Air Gap: .048"



Generator #GDZ-6001D

Generator Output: 35 Amperes @ 2,250 RPM

Brush Spring Tension: 35 to 53 Ounces

Direction of Rotation: Clockwise

Field Current at 5 Volts: 1.30 to 1.50 Amperes

Regulator #VRP-6003A

Cutout Relay Data:

Voltage to Close Points: 6.5 Volts

Reverse Current to Open Points: 4 to 6 Amperes

Armature Air Gap: .031"

Voltage Regulator Setting: 7.3 Volts

Current Regulator Setting: 35 Amperes

Current & Voltage Armature Air Gap: .048"




Auto-Lite Starting Motor Specifications:


Unit #: MZ-4137

Rotation: Clockwise

Brush Spring Tension: 42-53 Ounces

No Load Test:

70 Amperes; 5.5 Volts; @ 4,300 RPM

Torque Test:

280 Amperes; 2.0 Volts; Torque 4.4 Ft Lbs



Unit #: MZ-4162

Rotation: Clockwise

Brush Spring Tension: 42-53 Ounces

No Load Test:

68 Amperes; 5.0 Volts; @ 4,000 RPM

Torque Test:

280 Amperes; 2.0 Volts; Torque 4.4 Ft Lbs




Carter Carburetor Adjustments:


Carburetor Model: YF

Carburetor #738S & #738SA

Float Level: 9/32"

Idle Screw Setting, Turns to Open: 3/4 to 1-3/4 Turns

Metering Rod Adjustment: With throttle valve seated in carburetor bore, press down on upper end of diaphragm shaft until diaphragm bottoms in chamber. Adjust by bending lip up or down.

Fast Idle Adjustment: Hold choke in wide open position and lip on fast idle arm should contact boss on body casting. Adjust by bending at offset of fast idle link.


Carburetor Model: YF

Carburetor #768S & #768SA & #768SB

Float Level: 5/16"

Idle Screw Setting, Turns to Open: 1 to 2 Turns

Metering Rod Adjustment: With throttle valve seated in carburetor bore, press down on upper end of diaphragm shaft until diaphragm bottoms in chamber. Adjust by bending lip up or down.

Fast Idle Adjustment: Hold choke in wide open position and lip on fast idle arm should contact boss on body casting. Adjust by bending at offset of fast idle link.



Carburetor Model: YF

Carburetor #832S & #832SA & 832SB

Float Level: 5/16"

Idle Screw Setting, Turns to Open: 3/4 to 1-3/4 Turns

Metering Rod Adjustment: With throttle valve seated in carburetor bore, press down on upper end of diaphragm shaft until diaphragm bottoms in chamber. Adjust by bending lip up or down.

Fast Idle Adjustment: Hold choke in wide open position and lip on fast idle arm should contact boss on body casting. Adjust by bending at offset of fast idle link.



Fuel Pump Data:


Pump Model: AF

Maximum Pressure: 3 PSI





Dash Gauge Manufacturers:


Gasoline: King-Seeley

Temperature: King-Seeley

Oil Pressure: King-Seeley

Ammeter: King-Seeley

:


Brake Specifications


Lining Material: Molded

Lining Dimensions/Wheel in Inches: 19

Width: 1-3/4",

Thickness: 3/16"

Brake Shoe Clearance: .008"

Wheel Cylinder Bore:

Front: 1"

Rear: 7/8"

Master Cylinder Bore: 1"



Wheel Alignment Specifications:


Caster: +2 Degrees

Camber: +1-1/2 Degrees

Toe-In; 1/16" to 1/8"

Toe-Out on Turns:

Outer Wheel: 18-1/2 Degrees

Inner Wheel: 20 Degrees

Kingpin Angle: 5 Degrees


Rear Axle Data


Ring Gear & Pinion Backlash: .004"-.008"

Drive Pinion Adjustment: Shims

Drive Pinion Bearing Adjustment: Shims

Axle Shaft End Play: .004"-.006"




Beginning Engine Numbers:

Model 4-63: 106504

Model 4 X 4-63: 13186

Model VJ3: 12698

Model 6-63 22769

Model VJ3-6: 10654



Beginning Serial Numbers:

Same as Engine Number




Popular Options:


Radio and Antenna, Heater & Defroster, Large Wheel Discs,Wheel Trim Rings, Front Bumper Guards, Rear Bumper Guards, Front Grille Guard, Inside Rear View Mirrors, Outside Rear View Mirrors, Spotlight, Fog Lights, License Plate Frames, White Sidewall Tires, Heavy Duty Air Cleaner, High Compression (7.0:1) Cylinder Head, 4 Cylinder, Overdrive on Jeepster (Standard on other models).



1950 Willys Historical Data:


1950 Willys models were introduced in October 1949.

Production Total for passenger cars during 1950 was 38,052.



Promotional Model Cars Available

Metal: Station Wagon



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