1966 CORVAIR

1966 CORVAIR

General Specifications

Model Designations:

Corvair 500, Series 101

Corvair Monza, Series 105

Corvair Corsa, Series 107

Corvair 500, Body Styles:

4 Door Hardtop Sedan, 6 Passenger, Body #10139

Base Price: $2,157; Shipping Weight: 2,445 Pounds; Production Total: 8,779

2 Door Hardtop Coupe, 4 Passenger, Body #10137

Base Price: $2,083; Shipping Weight: 2,400 Pounds; Production Total: 24,045

Corvair Monza, Body Styles:

4 Door Hardtop Sedan, 5 Passenger, Body #10539

Base Price: $2,424; Shipping Weight: 2,495 Pounds; Production Total: 12,497

2 Door Hardtop Coupe, 4 Passenger, Body #10537

Base Price: $2,350; Shipping Weight: 2,445 Pounds; Production Total: 37,605

2 Door Convertible Coupe, 4 Passenger, Body #10567

Base Price: $2,493; Shipping Weight: 2,675 Pounds; Production Total: 10,345

Corvair Corsa, Body Styles:

2 Door Hardtop Coupe, 4 Passenger, Body #10737

Base Price: $2,519; Shipping Weight: 2,485 Pounds; Production Total: 7,330

2 Door Convertible Coupe, 4 Passenger, Body #10767

Base Price: $2,662; Shipping Weight: 2,720 Pounds; Production Total: 3,142

1966 CORVAIR

General Engine Specifications:

95 Horsepower 6 Cylinder Engine:

Wheelbase: 108 inches

Engine Type: Overhead Valve, Horizontally Opposed, Air Cooled 6 Cylinder

Bore & Stroke: 3.4375" X 294"

Engine Displacement: 164 Cu. In.

Compresssion Ratio: 8.25 to 1

Taxable Horsepower: 28.36

Horsepower: 95 @ 3,600 RPM

Torque: 154 Ft. Lbs @ 2,400 RPM

Normal Oil Pressure: 40 PSI

Carburetor: 2 - Rochester Model 7026023, 1 Barrel Carburetors

Rear Axle Ratio: 3.27:1; Optional: 3.55:1

Tire Size: 7.00 x 14 inches

110 Horsepower 6 Cylinder Engine:

Wheelbase: 108 inches

Engine Type: Overhead Valve, Horizontally Opposed, Air Cooled 6 Cylinder

Bore & Stroke: 3.4375" X 2.60"

Engine Displacement: 164 Cu. In.

Compresssion Ratio: 9.25 to 1

Taxable Horsepower: 28.36

Horsepower: 110 @ 4,400 RPM

Torque: 160 Ft. Lbs @ 2,600 RPM

Normal Oil Pressure: 40 PSI

Carburetor: 2 - Rochester Model 7026023, 1 Barrel Carburetors

Rear Axle Ratio: 3.27:1; Optional: 3.55:1

Tire Size: 7.00 x 14 inches

140 Horsepower 6 Cylinder Engine (Corsa):

Wheelbase: 108 inches

Engine Type: Overhead Valve, Horizontally Opposed, Air Cooled 6 Cylinder

Bore & Stroke: 3.4375" X 2.60"

Engine Displacement: 164 Cu. In.

Compresssion Ratio: 9.25 to 1

Taxable Horsepower: 28.36

Horsepower: 140 @ 5,200 RPM

Torque: 160 Ft. Lbs @ 3,600 RPM

Normal Oil Pressure: 40 PSI

Carburetor: 4 - Rochester Model 7026023, 1 Barrel Carburetors

Rear Axle Ratio: 3.27:1; Optional: 3.55:1

Tire Size: 7.00 x 14 inches

180 Horsepower Turbocharged 6 Cylinder Engine:

Wheelbase: 108 inches

Engine Type: Overhead Valve, Horizontally Opposed, Air Cooled 6 Cylinder

Bore & Stroke: 3.4375" X 2.94"

Engine Displacement: 164 Cu. In.

Compresssion Ratio: 8.25 to 1

Taxable Horsepower: 28.36

Horsepower: 180 @ 4,000 RPM

Torque: 265 Ft. Lbs @ 3,200 RPM

Normal Oil Pressure: 40 PSI

Carburetor: Carter Model YH-4141SA, 3 Barrel Carburetor

Rear Axle Ratio: 3.27:1;; Optional: 3.55:1

Tire Size: 7.00 x 14 inches

Tune Up Specifications:

95 HP, Standard Transmission:

Spark Plug Type: AC 46FF or Equivalent

Spark Plug: Gap .035;

Point Gap:

New Points: .019"

Used Points: .016"

Dwell Angle: 31-34 Degrees

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

Ignition Timing: 6 Degrees Before TDC

Engine Idle Speed:

Standard Transmission: 475 RPM

Compression Pressure: 130 PSI

Fuel Pump Pressure: 4 to 5 PSI

95 HP, Standard Transmission: with A.I.R. System

Spark Plug Type: AC 46FF or Equivalent

Spark Plug: Gap .035;

Point Gap:

New Points: .019"

Used Points: .016"

Dwell Angle: 31-34 Degrees

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

Ignition Timing: 6 Degrees Before TDC

Engine Idle Speed:

Standard Transmission: 700 RPM

Compression Pressure: 130 PSI

Fuel Pump Pressure: 4 to 5 PSI

95 HP, Automatic Transmission:

Spark Plug Type: AC 46FF or Equivalent

Spark Plug: Gap .035;

Point Gap:

New Points: .019"

Used Points: .016"

Dwell Angle: 31-34 Degrees

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

Ignition Timing: 14 Degrees Before TDC

Engine Idle Speed:

Automatic Transmission: 475 RPM in Drive

Compression Pressure: 130 PSI

Fuel Pump Pressure: 4 to 5 PSI

95 HP, Automatic Transmission with A.I.R. System:

Spark Plug Type: AC 46FF or Equivalent

Spark Plug: Gap .035;

Point Gap:

New Points: .019"

Used Points: .016"

Dwell Angle: 31-34 Degrees

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

Ignition Timing: 14 Degrees Before TDC

Engine Idle Speed:

Automatic Transmission: 600 RPM in Drive

Compression Pressure: 130 PSI

Fuel Pump Pressure: 4 to 5 PSI

110 HP Engine, Standard Transmission:

Spark Plug Type: AC 44FF or Equivalent

Spark Plug: Gap .030

Point Gap:

New Points: .019"

Used Points: .016"

Dwell Angle: 31-34 Degrees

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

Ignition Timing: 24 Degrees Before TDC

Engine Idle Speed:

Standard Transmission: 625 RPM

Compression Pressure: 130 PSI

Fuel Pump Pressure: 4 to 5 PSI

110 HP Engine, Standard Transmission, with A.I.R. System:

Spark Plug Type: AC 44FF or Equivalent

Spark Plug: Gap .030

Point Gap:

New Points: .019"

Used Points: .016"

Dwell Angle: 31-34 Degrees

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

Ignition Timing: 24 Degrees Before TDC

Engine Idle Speed:

Standard Transmission: 700 RPM

Compression Pressure: 130 PSI

Fuel Pump Pressure: 4 to 5 PSI

110 HP Engine, Automatic Transmission:

Spark Plug Type: AC 44FF or Equivalent

Spark Plug: Gap .030

Point Gap:

New Points: .019"

Used Points: .016"

Dwell Angle: 31-34 Degrees

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

Ignition Timing: 14 Degrees Before TDC

Engine Idle Speed:

Automatic Transmission: 475 RPM in Drive

Compression Pressure: 130 PSI

Fuel Pump Pressure: 4 to 5 PSI

110 HP Engine, Automatic Transmission, with A.I.R. System:

Spark Plug Type: AC 44FF or Equivalent

Spark Plug: Gap .030

Point Gap:

New Points: .019"

Used Points: .016"

Dwell Angle: 31-34 Degrees

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

Ignition Timing: 14 Degrees Before TDC

Engine Idle Speed:

Automatic Transmission: 600 RPM in Drive

Compression Pressure: 130 PSI

Fuel Pump Pressure: 4 to 5 PSI

140 HP Engine (4 Carburetor) Standard Transmission:

Spark Plug Type: AC 44 FF or Equivalent

Spark Plug: Gap .030

Point Gap:

New Points: .019"

Used Points: .016"

Dwell Angle: 31-34 Degrees

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

Ignition Timing: 18 Degrees Before TDC

Engine Idle Speed:

Standard Transmission: 625 RPM; 700 RPM with A.I.R. System

Compression Pressure: 130 PSI

Fuel Pump Pressure: 4 to 5 PSI

140 HP Engine (4 Carburetor) Automatic Transmission:

Spark Plug Type: AC 44 FF or Equivalent

Spark Plug: Gap .030

Point Gap:

New Points: .019"

Used Points: .016"

Dwell Angle: 31-34 Degrees

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

Ignition Timing: 18 Degrees Before TDC

Engine Idle Speed:

Automatic Transmission: 475 RPM in Drive; 600 RPM with A.I.R. System

Compression Pressure: 130 PSI

Fuel Pump Pressure: 4 to 5 PSI

180 HP Engine (Turbocharged):

Spark Plug Type: AC 44 FF or Equivalent

Spark Plug: Gap .030

Point Gap:

New Points: .019"

Used Points: .016"

Dwell Angle: 31-34 Degrees

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

Ignition Timing: 24 Degrees Before TDC

Engine Idle Speed:

Standard Transmission: 825 RPM

Compression Pressure: 130 PSI

Fuel Pump Pressure: 4 to 5 PSI

Engine Tightening Specifications:

Spark Plugs: 20 Ft. Lbs

Cylinder Head Bolts: 40 Ft. Lbs

Exhaust Manifold: 25 Ft. Lbs

Rocker Arm Stud Nut: 100 Inch Lbs.

Rocker Arm Stud: 40 Ft. Lbs.

Rocker Arm Cover: 50 Inch. Lbs.

Connecting Rod Cap Bolts: 25 Ft. Lbs.

Crankcase Bolts: 55 Ft. Lbs.

Flywheel to Crankshaft: 45 Ft. Lbs.

Vibration Damper or Pulley: 45 Ft. Lbs.

Distributor Specifications:

Distributor #1110310 (95 HP - Standard Transmission)

Rotation: Clockwise

Breaker Point Opening: .019" (New Points); .016" (Used Points)

Dwell Angle: 31 to34 Degrees

Breaker Arm Spring Tension: 19 to 23 Ounces

Centrifugal Advance Data:

Advance Starts: 1 Degrees @ 450 RPM

Full Advance: 14 Degrees @ 2,100 RPM

Vacuum Advance Data:

Inches of Vacuum to Start Plunger: 5" to 7" Vacuum

Maximum Advance: 12 Degrees @ 15" Vacuum

Distributor #1110311 (95 HP - Automatic Transmission)

Rotation: Clockwise

Breaker Point Opening: .019" (New Points); .016" (Used Points)

Dwell Angle: 31 to34 Degrees

Breaker Arm Spring Tension: 19 to 23 Ounces

Centrifugal Advance Data:

Advance Starts: 1 Degree @ 975 RPM

Full Advance: 10 Degrees @ 2,100 RPM

Vacuum Advance Data:

Inches of Vacuum to Start Plunger: 6" to 8" Vacuum

Maximum Advance: 12 Degrees @ 15" Vacuum

Distributor #1110319 (110 HP Engine)

Rotation: Clockwise

Breaker Point Opening: .019" (New Points); .016" (Used Points)

Dwell Angle: 31 to 34 Degrees

Breaker Arm Spring Tension: 19 to 23 Ounces

Centrifugal Advance Data:

Advance Starts: 1 Degree @ 500 RPM

Full Advance: 10 Degrees @ 2,400 RPM

Vacuum Advance Data:

Inches of Vacuum to Start Plunger: 6" to 8" Vacuum

Maximum Advance: 12 Degrees @ 15" Vacuum

Distributor #1110330 (140 HP - 4 Carburetor Engine)

Rotation: Clockwise

Breaker Point Opening: .019" (New Points); .016" (Used Points)

Dwell Angle: 31 to 34 Degrees

Breaker Arm Spring Tension: 19 to 23 Ounces

Centrifugal Advance Data:

Advance Starts: 1 Degree @ 500 RPM

Full Advance: 9 Degrees @ 1,400 RPM

Vacuum Advance Data:

No Advance, Operates on Positive Pressure

Distributor #1110329 (180 HP - Turbocharged Engine)

Rotation: Clockwise

Breaker Point Opening: .019" (New Points); .016" (Used Points)

Dwell Angle: 31 to 34 Degrees

Breaker Arm Spring Tension: 19 to 23 Ounces

Centrifugal Advance Data:

Advance Starts: 1 Degree @ 2,050 RPM

Full Advance: 9 Degrees @ 2,450 RPM

Vacuum Advance Data:

No Advance, Operates on Positive Pressure

Alternator & Regulator Specifications:

Alternator #1100639

Generator Output: 37 Amperes

Field Current, 12 Volts @ 80 Degrees F: 2.2 to 2.6 Amperes

Output @ 14 Volts:

25 Amperes @ 2,000 RPM

35 Amperes @ 5,000 RPM

Regulator #1119515

Field Relay:

Air Gap: .015"

Point Gap: .030"

Closing Voltage: 1.5 to 3.2 Volts

Voltage Regulator:

Air Gap: .067"

Point Gap: .014"

Voltage @ 125 Degrees F: 13.5 to 14.4 Volts

Alternator #1100698

Generator Output: 47 Amperes

Field Current, 12 Volts @ 80 Degrees F: 2.8 to 3.2 Amperes

Output @ 14 Volts:

31 Amperes @ 2,000 RPM

45 Amperes @ 5,000 RPM

Regulator #1119515

Field Relay:

Air Gap: .015"

Point Gap: .030"

Closing Voltage: 1.5 to 3.2 Volts

Voltage Regulator:

Air Gap: .067"

Point Gap: .014"

Voltage @ 125 Degrees F: 13.5 to 14.4 Volts

Starting Motor Specifications:

Part #1108306 (Standard Transmission)

Brush Spring Tension: 35 Ounces

No Load Test: 58-80 Amperes, 10.6 Volts @ 6,750-10,500 RPM

Resistance Test: 280-320 Amperes @ 4 Volts

Part #1108307 (Automatic Transmission)

Brush Spring Tension: 35 Ounces

No Load Test: 58-80 Amperes, 10.6 Volts @ 6,750-10,500 RPM

Resistance Test: 280-320 Amperes @ 4 Volts

Valve Specifications

Turbocharged Engines;

Valve Lash: 1 Turn

Valve Seat Angle: 45 degrees

Valve Face Angle: 45 degrees

Valve Spring Installed Height: 1-21/32"

Valve Spring Pressure: 175 Lbs @ 1.26 inches

Valve Stem Clearance: Intake .0001-.0027

Exhaust .0014-.0029

Valve Stem Diameter: Intake: .3414"-.3422"

Exhaust: .3407"-.3418"

All Other Engines;

Valve Lash: 1 Turn

Valve Seat Angle: 45 degrees

Valve Face Angle:

Intake: 45 degrees

Exhaust: 44 degrees

Valve Spring Installed Height: 1-21/32"

Valve Spring Pressure: 175 Lbs @ 1.26 inches

Valve Stem Clearance: Intake .0001-.0027

Exhaust .0014-.0029

Valve Stem Diameter: Intake: .3414"-.3422"

Exhaust: .3407"-.3418"

Piston, Pins, Rings, Crankshaft Bearing Data:

All Engines:

Piston Clearance: .0011"-.0017"

Ring End Gap (Minimum):

Compression Ring: .013"

Oil Ring: .015

Wrist Pin Diameter: .8001"

Rod Bearings:

Shaft Diameter: 1.799"-1.800"

Rod Bearing Clearance: .0007"-.0027"

Main Bearings:

Shaft Diameter: #1 & #2: 2.0978"-2.0988"; #3 & #4: 2.0983"-2.0993"

Main Bearing Clearance: #1 & #2: .0012"-.0027"; #3 & #4: .0007"-.0022"

Thrust on Bearing #1

Shaft End Play: .002"-.006"

Capacities:

All Series:

Fuel Tank: 14 Gallons;

Engine Oil Refill: 4-1/2 Quarts, with new filter.

Grade of Oil: Summer: 30;

Winter: 10W

3 Speed Manual Transmission: 3.1 Pints

4 Speed Manual Transmission: 3.6 Pints

Automatic Transmission: 6 Pints (13-14 Pints on Overhaul)

Differential: 4 Pints

Wheel Alignment Specifications

Caster: +3 Degrees

Front Wheel Camber: Left & Right: +1 Degrees

Rear Wheel Camber: Left & Right: +1 Degrees

Toe-In: Front: 1/4"

Toe-Out on Turns:

Outer Wheel: 18.4 Degrees

Inner Wheel: 20 Degrees

Rear Axle & Brake Specifications

Carrier Type: Integral

Differential Bearing Preload:

Method: Threaded Adjuster

Adjustment: 2 to 3 notches light

Ring Gear & Pinion Backlash:

Method: Threaded Adjuster

Adjustment: .005"-.008"

Pinion Bearing Preload:

Method: Sleeve

Adjustment:

New Bearings: 14-16 Inch Lbs.

Used Bearings: 9-11 Inch Lbs.

Brake Drum Diameter: 9-1/2"

Wheel Cylinder Bore:

Front: 7/8"

Rear: 15/16"

Master Cylinder Bore: 1"

Rochester Carburetor Adjustments

Float Level: 1-1/16"

Float Drop: 1-13/16"

Idle Vent Valve: .015"

Vacuum Break: .190"

Choke Rod. .190"

Choke Unloader: .325"

Secondary Lockout Lever Stop: .060"

Carter Carburetor Adjustments, Turbocharged Engine:

Model #YH-4141SA

Idle Mixture Screw: 1/4 to 2 Turns

Float Level: 5/8"

Float Drop: 2-3/8"

Fast Idle: .033"

Automatic Choke Setting: 1 Lean

Choke Unloader: 7/16"

Engine Codes:

RA = 164 Engine with Manual Transmission

RB = 164 Engine

RD = 164 High Performance Engine

RE = 164 Engine with Manual Transmission & Air Conditioning

RF = 164 High Output Engine with Air Contitioning

RG = 164 Engine

RH = 164 High Output Engine with Powerglide

RJ = 164 Engine with Powerglide & Air Conditioning

RK = 164 High Output Engine with Powrglide & Air Conditioning

RL = 164 Engine with Turbocharger

RM = 164 Special High Performance Engine with Manual Transmission

RN = 164 Special High Perforance Engine

RQ = 164 Special High Performance Engine with A.I.R. System

RR = 164 Engine with A.I.R. System & Manual Transmission

RS = 164 Engine with Manual Transmission

RU = 164 High Output Engine with Manual Transmission & A.I.R. System

RV = 164 Engine with Powerglide & A.I.R. System

RW = 164 High Output Engine with Powerglide & A.I.R. System

RX = 164 High Output Engine with Powerglide & A.I.R. System

RY = 164 Special High Performance Engine with Powerglide & Air Conditioning

RZ = 164 Special High Performance Engine with Air Conditioning

Beginning Serial Number:

All Series: 100001

Popular Options

Air Conditioning (Series 500 or Monza, not with 140 HP Engine); Automatic Transmission (500 & Monza); 4 speed Manual Transmission; 110 HP Engine: 140 HP Engine; 180 HP Turbocharged Engine (Corsa Only); Positive Traction Rear Axle, Heavy Duty Air Cleaner, 70 Ampere Battery, 47 Ampere Alternator (Standard with Air Conditioning); Rear Antenna; Tinted Glass, Front and/or Rear Bumper Guards, Padded Instrument Panel, Spare tire lock, Manual Radio, Push Button Radio, AM-FM Push Button Radio, Seat Belts with Retractors, Folding Rear Seat, Sport Steering Wheel, Telescopic Steering Shaft, Whitesidewall Tires, Power Top for Convertibles, Wheel Covers, Wire Wheel Covers, Heater Defroster Delete, Seat Belt Delete, Left Outside Rear View Mirror, Non-Glare Inside Mirror, Glove Compartment Light, Back Up Lights, 2 Speed Windshield Wiper with Washer, Left Remote Control Mirror.

Paint Colors & Codes

Code Color

AA Tuxedo Black

CC Ermine White

DD Mist Blue Poly

EE Danube Blue Poly

FF Nassau Blue Poly

HH Willow Green Poly

KK Artesian Turquoise Poly

LL Tropic Turquoise Poly

MM Aztec Bronze Poly

NN Madeira Maroon Poly

RR Regal Red

TT Sandalwood Tan Poly

VV Cameo Beige

WW Chateau Slate Poly

YY Lemonwood Yellow

1966 Corvair Historical Data

The 1966 Chevrolet Corvair was introduced October 7, 1965.

1966 Corvair Production was 103,743.

Promotional Models Produced:

Plastic: Corvair Corsa 2 Door Hardtop Coupe & Corvair Corsa Convertible