1929 Durant M4

Special features

  • Continental W5, 36 horsepower, four-cylinder engine.
  • Cellular ribbon radiator.
  • Bendix four-wheel brakes.
  • Simplex shock absorbers.
  • Tryon self-adjusting shackles.

Models and prices

Body stylePrice
Coupe$595.001
Sport Roadster$595.001
Touring$595.001
Two-Door Sedan$595.001
Four-Door Sedan$695.001
Brougham$675.001
De Luxe Brougham$750.001

1 1929 prices, US dollars, f.o.b. Lansing

Serial number range

  • C-1001 to C-15000
  • E-1001 to E-15000
  • L-1001 to L-15000
  • T-1001 to T-2272

Specifications

EngineContinental W5, four-cylinder, L-head type, detachable head; Nelson Bohnalite pistons with invar struts; 3-3/8" bore by 4¼" stroke; piston displacement, 152 cubic inches; N.A.C.C. rating 18.2; brake horsepower, 36 at 2,400 R.P.M. Engine mounted in rubber.
CylindersCast en-bloc with upper half of crankcase; detachable head.
Valves1½" diameter; 5/16" lift.
Crankshaft bearingsFront, 1½" x 1-25/32"; center, 1½" x 1-9/16"; rear, 1½" x 2¾".
Camshaft bearingsFront, 1½" x 1-3/8"; center, 1-5/8" x 1"; rear, 1½" x 1-33/64".
Engine lubricationForce feed to silent timing chain and all main, connecting rod and camshaft bearings.
Cooling systemCellular ribbon radiator; capacity, 8 quarts; 16" fan, 4 blades; pump.
Gasoline supplyCapacity of tank, 11½ gallons; placed at rear. Vacuum feed. Gasoline gauge on tank.
CarburetorOne-inch, plain tube, air and fuel adjustment. Exhaust and intake manifold with hot spot, mounted on left side of engine.
ClutchSingle-plate, dry disc, enclosed in flywheel; separately removable.
TransmissionStandard, selective sliding-gear type; three forward speeds and one reverse; separately removable.
Front axleStandard drop-forged "I" beam section with reverse Elliott type steering mechanism. Timken tapered roller bearings. Ball bearing knuckles.
Rear axleSemi-floating, simple design, with spiral-bevel ring gear and pinion.
Steering gearSemi-irreversible, worm and gear type. Fore-and-aft steering. Ball thrust bearings. 17" black, corrugated wheel, flush type control. Horn button in center of wheel.
BrakesFour-wheel Bendix mechanical, internal expanding, self-energizing, 3-shoe type; 11" brake drums. Easy adjustment.
Chassis lubricationAlemite pressure system.
SpringsSemi-elliptic; front, 36" x 1¾"; rear, 54" x 1¾". Tryon self-adjusting shackles.
WheelsWood artillery.
TiresBalloon, 28 x 4.75.
Wheelbase107 inches.
ControlsGear shift and parking brake levers in center; accelerator pedal mounted on toe board. Spark and throttle levers on top of steering wheel. Semi-automatic spark control. Speedometer, ammeter and oil gauge clustered in indirectly lighted instrument panel of burnt ivory finish. Ignition and lighting switch and choke mounted on instrument board.
Starting, lighting, ignitionGenerator; starting motor; igniter and coil. Combination stop and tail lamp; resistance dimmer on head lamps.
Standard equipmentRear-vision mirror; automatic windshield wiper; electric motor-driven horn; stop light; spare tire, tube and tire cover standard equipment on all models; tool kit; bumpers front and rear; all metal trimmings chromium plated; new type body hardware. Simplex shock absorbers.

References

  • [ODL] A-29-103-4