1922 4 h.p. Jap V-Twin

1922 4hp JAP twin

Appearance As picture

 

Specification

Engine - 4 h.p. Jap twin-cylinder, side-by-side valves, 64.5 mm. bore x 76 mm. stroke having a capacity of 496 c.c. 

Carburetter - Amac.

Ignition - Chain driven mag.

Tank - 1 ¾ gallons petrol, 1 quart oil.

Lubrication - Sight drip feed Lubricator.

Transmission - Three-Speed Burman, with clutch and kick starter.

Frame - Weldless steel tubing, all vital parts reinforced, Patent Girder forks.

Brakes - 

Wheels - 26in. x 2 ¼ in Tyres.

Standard Fittings - Sidecar

 

Extras

Notes

Additional Information - (Available to members in downloads section)

  • 1922 Sales Brochures, Enfield gear information and spare parts list.
  • The Motor Cycle 4th May, 1922 - Road Test of 2 ½ h.p. Single-Speed model.
  • Calthorpe Letter, Dated, Dec. 6th 1922.

 Sources

  • 1922 Sales Brochure.