1940 PONTIAC



Model Designations:


Pontiac Special, Series 25, 6 Cylinder

Pontiac DeLuxe, Series 26, 6 Cylinder

Pontiac DeLuxe, Series 28, 8 Cylinder

Pontiac Torpedo, Series 29, 8 Cylinder



Pontiac Special, Series 25, 6 Cylinder


2 Door Coupe, 3 Passenger, 6 Cylinder, Body Style #2527B

Base Price: $783; Shipping Weight: 3,060 Pounds


2 Door Sport Coupe, 4 Passenger, 6 Cylinder, Body Style #2527

Base Price: $819; Shipping Weight: 3,045 Pounds


2 Door Trunk Sedan, 5 Passenger, 6 Cylinder, Body Style #2511

Base Price: $830; Shipping Weight: 3095 Pounds


4 Door Trunk Sedan, 5 Passenger, 6 Cylinder, Body Style #2519

Base Price: $876; Shipping Weight: 3,125 Pounds


4 Door Station Wagon, 8 Passenger, 6 Cylinder, Body Style #STAWAG

Base Price: $1,015; Shipping Weight: 3,295 Pounds


Total Series Production: 106,892

Individual Body Style Production Not Available



Pontiac DeLuxe, Series 26, 6 Cylinder, Body Styles


2 Door Coupe, 3 Passenger, Body Style #2627B

Base Price: $835; Shipping Weight: 3,115 Pounds


2 Door Sport Coupe, 4 Passenger, Body Style #2627

Base Price: $875; Shipping Weight: 3,105 Pounds


2 Door Convertible Coupe, 4 Passenger, Body Style #2667

Base Price: $1,003; Shipping Weight: 3,190 Pounds


2 Door Trunk Sedan, 5 Passenger, Body Style #2611

Base Price: $861; Shipping Weight: 3,140 Pounds


4 Door Trunk Sedan, 5 Passenger, Body Style #2619

Base Price: $932; Shipping Weight: 3,210 Pounds


Total Series Production: 58,452

Individual Body Style Production Not Available




General Specifications


Pontiac, Series 25 & 26, 6 Cylinder

Wheelbase: 117 Inches, Special 25; 120 Inches, Deluxe 26

Bore & Stroke: 3-7/16" X 4"

Engine Displacement: 222.7 Cu. In.

Compresssion Ratio: 6.50 to 1

Taxable Horsepower: 28.30

Horsepower: 87 @ 3,520 RPM

Torque: Not Available

Rear Axle Ratio: 4.30:1

Carburetor: Carter 1V .

Tire Size:

Special 25: 6.00 x 16 inches; Inflation Pressure, Front 26, Rear, 28

Deluxe 26: 6.00 x 16 inches; Inflation Pressure, Front 26, Rear 28


Capacities, 6 Cylinder Models


Cooling System: 17 Quarts

Fuel Tank: 16 Gallons;

Engine Oil Refill: 6 Quarts;

Grade of Oil: Above +32F 20;

Above +10F 20W;

Above -10F 10W

Manual Transmission: 1-3/4 Pints

Grade of Oil: Summer 80EP, Winter 80EP

Rear Axle: 3 Pints

Grade of Oil: Summer 90EP, Winter 90EP



Tune Up Specifications, 6 Cylinder Models


Spark Plug Type: Champion J-8, J-11, or Equivalent

Spark Plug: Gap .025"

Point Gap: .020"

Distributor Cam Angle: 35 degrees

Ignition Timing: "IGN" Mark on Flywheel

Firing Order: 153624

Tappet Clearance, Hot: Intake .012", Exhaust .012"

Cylinder Head Torque: 60 Ft Lbs


Engine Bearing Data, 6 Cylinder Models


Camshaft End Play: .002"-.005"

Camshaft Bearing Clearance: .0015"-.0025"

Rod Journal Diameter: 2.1237"-2.1247"

Rod Bearing Clearance: .0005"-.0015"

Rod End Play: .007"-.012" inches

Rod Bolt Tension: 45-50 Lbs. Ft.

Main Bearing Journal Diameter:

#1: 2.4982"-2.4992"; #2: 2.5294"-2.5304";

#3: 2.5919"-2.5929"; #4: 2.6232"-2.6242";

Main Bearing Clearance: .001" -.003"

Crankshaft End Play: .003"-.008"

Main Bolt Tension: 80-90 Lbs. Ft.



Pontiac DeLuxe, Series 28, 8 Cylinder, Body Styles


2 Door Coupe, 3 Passenger, Body Style #2827B

Base Price: $875; Shipping Weight: 3,180 Pounds


2 Door Sport Coupe, 4 Passenger, Body Style #2827

Base Price: $913; Shipping Weight: 3,195 Pounds


2 Door Convertible Coupe, 4 Passenger, Body Style #2867

Base Price: $1,046; Shipping Weight: 3,280 Pounds


2 Door Trunk Sedan, 5 Passenger, Body Style #2811

Base Price: $919; Shipping Weight: 3,250 Pounds


4 Door Trunk Sedan, 5 Passenger, Body Style #2819

Base Price: $970; Shipping Weight: 3,300 Pounds


Total Series Production: 20,433

Individual Body Style Production Not Available




General Specifications


Pontiac, Series 28, 8 Cylinder

Wheelbase: 120 Inches

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

Engine Displacement: 248.9 Cu. In.

Compresssion Ratio: 6.50 to 1

Taxable Horsepower: 33.80

Horsepower: 100 @ 3,700 RPM

Torque: 175 Ft Lbs @ 1,600 RPM

Rear Axle Ratio: 4.11:1

Carburetor: Carter 1V

Tire Size: 6.50 x 16 inches; Inflation Pressure, Front 23, Rear, 25



Pontiac Torpedo, Series 29, 8 Cylinder Body Styles


2 Door Sport Coupe, 4 Passenger, Body Style #2927C

Base Price: $1,016; Shipping Weight: 3,390 Pounds


4 Door Trunk Sedan, 5 Passenger, Body Style #2919

Base Price: $1,072; Shipping Weight: 3,475 Pounds



General Specifications


Pontiac Torpedo, Series 29, 8 Cylinder

Wheelbase: 122 Inches

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

Engine Displacement: 248.9 Cu. In.

Compresssion Ratio: 6.50 to 1

Taxable Horsepower: 33.80

Horsepower: 103 @ 3,700 RPM

Torque: 175 Ft. Lbs @ 1,600 RPM

Rear Axle Ratio: 4.11:1

Carburetor: Carter 2V

Tire Size: 6.50 x 16 inches; Inflation Pressure, Front 28, Rear, 28




Capacities, 8 Cylinder Models


Cooling System: 19 Quarts

Fuel Tank: 16 Gallons;

Engine Oil Refill: 6 Quarts;

Grade of Oil: Above +32F 20;

Above +10F 20W;

Above -10F 10W

Manual Transmission: 1-3/4 Pints

Grade of Oil: Summer 80EP, Winter 80EP

Rear Axle: 3 Pints

Grade of Oil: Summer 90H, Winter 90H


Tune Up Specifications, 8 Cylinder Models


Spark Plug Type: Champion J-8, J-11, or Equivalent

Spark Plug: Gap .025"

Point Gap: .015"

Distributor Cam Angle: 31 degrees

Ignition Timing: "IGN" Mark on Flywheel

Firing Order: 16258374

Tappet Clearance, Hot: Intake .012", Exhaust .012"

Cylinder Head Torque: 60 Ft Lbs



Engine Bearing Data, 8 Cylinder Models


Camshaft End Play: .002"-.005"

Camshaft Bearing Clearance: .0015"-.0025"

Rod Journal Diameter: 1.9975"-1.9985"

Rod Bearing Clearance: .0005"-.0015"

Rod End Play: .007"-.012" inches

Rod Bolt Tension: 45-50 Lbs. Ft.

Main Bearing Journal Diameter:

#1: 2.3725"-2.3735"; #2: 2.4037"-2.4047";

#3: 2.435"-2.436"; #4: 2.4662"-2.4672";

#5: 2.4975:-2.4985"

Main Bearing Clearance: .001" -.003"

Crankshaft End Play: .003"-.008"

Main Bolt Tension: 80-90 Lbs. Ft.




Valve Specifications, 6 & 8 Cylinder Models


Tappet Clearance, Running Hot: Intake .012"; Exhaust .012"

Clearance for Timing: Intake: .015"; Exhaust: .015"

Valve Timing: Intake Opens 5 Degrees Before Top Dead Center

Exhaust Closes 5 degrees After Top Dead Center

Valve Seat Angle: Intake 30 degrees; Exhaust 45 degrees,

Valve Spring Pressure: 56 Lbs @ 1-29/32 inches (New Springs)

Valve Stem Clearance: Intake .001"

Exhaust .001"




Piston & Ring Data, 6 & 8 Cylinder Models


Piston Removal: From Above

Piston Clearance (Minimum):

Top Land Inch .0175"

Top of Skirt, Inch: .0015"

Fitting Pistons with Spring Scale:

Shim Thickness: .0015"

Pounds Pull on Scale: 10 to 25

Width of Ring End Gap (Minimum):

Compression Ring: .009"

Oil Ring: .009"

Clearance Between Ring & Grooves:

Compression Ring: .0015"-.003"

Oil Control Ring: .001"-.0025"




Beginning Engine Numbers:

6 Cylinder, Special 25: 6-595801

6 Cylinder, Deluxe 26: 6-595801

8 Cylinder, DeLuxe28: 8-194401

8 Cylinder, Torpedo 29: 8-194401



Beginning Serial Numbers:

6 Cylinder, Special 25: 6HA-1001

6 Cylinder, DeLuxe 26: 6HB-1001

8 Cylinder, DeLuxe 28: 8HA-1001

8 Cylinder, Torpedo 29: 8HB-1001



Brake Specifications, 6 & 8 Cylinder Models


Lining Material: Molded

Lining Dimensions/Wheel in Inches: 21-5/16"

Width: 1-3/4",

Thickness: 3/16"

Pedal Free Play: Brake Pedal Pad should be even with Clutch Pedal Pad





Wheel Alignment Specifications, 6 & 8 Cylinder DeLuxe Models

Caster: - 3/4 Degrees

Camber: +1/4 Degrees

Toe In; 1/32"

Kingpin Angle: 4-7/8 Degrees



Rear Axle , 6 & 8 Cylinder Models


Ring Gear & Pinion Backlash: .003"-.012"

Drive Pinion Adjustment: Shims

Drive Pinion Bearing Adjustment: None

Axle Shaft End Play: .000"-.008"



Delco-Remy Distributor Specifications - 6 Cylinder Models


Distributor #647-D

Cam Angle: 35 Degrees

Breaker Point Opening: .020"

Condenser Capacity: .20-.25 Mfds.

Breaker Arm Spring Tension: 17-21 Ounces

Centrifugal Advance Data:

Advance Starts: 2 Degrees @ 400 RPM

Full Advance: 14-1/4 Degrees @ 2,000 RPM

Vacuum Advance Data:

Plunger Movement Starts @ 5"-7" Vacuum

Full Plunger Travel @ 10"-15" Vacuum

Maximum Vacuum Advance: 7-1/2 Degrees




Delco-Remy Distributor Specifications - 8 Cylinder Models


Distributor #1110804

Cam Angle: 25 Degrees

Breaker Point Opening: .015"

Condenser Capacity: .20-.25 Mfds.

Breaker Arm Spring Tension: 19-23 Ounces

Centrifugal Advance Data:

Advance Starts: 1 Degree @ 300 RPM

Full Advance: 13-1/2 Degrees @ 2,100 RPM

Vacuum Advance Data:

Plunger Movement Starts @ 7" to 9" Vacuum

Full Plunger Travel @ 16"-21" Vacuum

Maximum Vacuum Advance: 10 Degrees




Delco-Remy Generator Specifications, All Models


Generator #1102665

Brush Spring Tension: 25 Ounces

Direction of Rotation: Clockwise

Field Current @ 6 Volts: 1.75-1.9 Amperes

Maximum Cold Output:

30 Amperes, 8.0 Volts @ 1,7500 RPM

Maximum Hot Output: Controlled by Current Regulator



Delco-Remy Regulator Specifications, All Models


Regulator Type: Voltage & Current

Part #1118201

Ground Polarity: Negative

Voltage to Close Relay Points: 6.2-6.7 Volts

Amperage to Open Relay Points: 0-4.0 Amperes

Maximum Operating Amperage: 34-36 Amperes

Maximum Operating Voltage (Hot): 7.2-7.4 Volts



Delco-Remy Starting Motor Specifications - 6 Cylinder Models


Part #1107022

Brush Spring Tension: 24-28 Ounces

No Load Test: 65 Amperes, 5.0 Volts, @ 5,000 RPM

Lock Test: 525 Amperes, 3.37 Volts, 12 Ft. Lbs. of Torque.



Delco-Remy Starting Motor Specifications - 8 Cylinder Models


Part #1107914

Brush Spring Tension: 24-28 Ounces

No Load Test: 60 Amperes, 5.0 Volts, @ 6,000 RPM

Lock Test: 600 Amperes, 3.0 Volts, 15 Ft. Lbs. of Torque.




Carburetor Specifications - 6 Cylinder Models


Carburetor Model: Carter WA1

Model: 462S-SP

Casting #288

Repair Kit # 1084

Float Level: 7/16"

Screw Settings: 3/4-1-1/2 Turns to Open

Metering Rod Gauge: T109-102

Anti-Pump Travel: 23/64" (Short Stroke)

Loader Percolator Setting:

With Throttle Valve Open .030", There Should be .005" to .015" Clearance Between Rocker Arm & Pump Arm

Unloader Idle Setting: 1/4"

Fast Idle Setting: 5/8"

Choke Lockout Adjustment: 1/32"



Carburetor Specifications - 6 Cylinder Models


Carburetor Model: Carter WA1

Model: 463S-SP

Casting #245

Repair Kit # 1085

Float Level: 7/16"

Screw Settings: 3/4-1-1/2 Turns to Open

Metering Rod Gauge: T109-102

Anti-Pump Travel: 18/64" (Medium Stroke)

Loader Percolator Setting:

With Throttle Valve Open .030", There Should be .005" to .015" Clearance Between Rocker Arm & Pump Arm

Unloader Idle Setting: 3/8"

Fast Idle Setting: 5/8"

Choke Lockout Adjustment: 1/32"



Carburetor Specifications - 8 Cylinder Models


Carburetor Model: Carter WD0

Model: 469S

Casting #306

Repair Kit # 1086A

Float Level: 5/16"

Screw Settings: 1/4-1-1/4 Turns to Open

Metering Rod Gauge: T109-104

Anti-Pump Travel: 19/64" (Long Stroke)

Loader Percolator Setting:

With Throttle Closed, Indicator Lines Should be Flush With Top of Anti- Percolator Plug.

Unloader Idle Setting: 3/16"

Fast Idle Setting: .010"

Choke Lockout Adjustment: None



Carburetor Specifications - 8 Cylinder Models


Carburetor Model: Carter WD0

Model: 469SSM

Casting #306

Repair Kit # 1086A

Float Level: 5/16"

Screw Settings: 1/4-1-1/4 Turns to Open

Metering Rod Gauge: T109-27

Anti-Pump Travel: 19/64" (Long Stroke)

Loader Percolator Setting:

With Throttle Closed, Indicator Lines Should be Flush With Top of Anti- Percolator Plug.

Unloader Idle Setting: 3/16"

Fast Idle Setting: .010"

Choke Lockout Adjustment: None



Fuel Pump Data:

Pump Model: AH

Maximum Pressure: 3-3/4 PSI


Pump Model: AJ

Maximum Pressure: 4 PSI



Dash Gauge Manufacturer:

Gasoline: AC

Temperature: AC

Oil Pressure: AC

Ammeter: AC




Popular Options


Vacuum Booster Fuel Pump, Cigar Lighter, Electric Clock, DeLuxe 6 Tube Electric Tuning Radio, Automatic Tuning 6 Tube Radio, Automatic Tuning 5 Tube Radio, Portable Radio, Vacuum Operated Radio Antenna, Cowl Antenna, Master Dash Heater, Weather Chief Dash Heater, Aut Furnace, Defroster, Fresh Air Intake, DeLuxe Steering Wheel, Glove Box Light, Trunk Light, Directional Signals, Master Grille Guards, Fender Skirts, Body Skirts on all except Special Six Models, White Wall Tires, Wheel Trim Rings, Outside Rear View Mirror.




1940 Pontiac Historical Data


1940 Model Year Introduction was in August, 1939.

Total 1940 Pontiac Production was 217,001.

Sealed Beam Headlights were introduced.

The Torpedo Sedan had a center arm rest.

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