SUNBEAM S7 and S8 TWINS
  • SUNBEAM MOTORCYCLES. HEADER PAGE.
  • SUNBEAM NEWS and START PAGE
  • About the bike.
  • Distributor Internals
  • Redundant spark ignition.
  • Coil Information.
  • Beam-Spark Ignition Unit
  • FOR SALE
  • Smiths Chronometric Speedometer
  • Calibrating Smiths Chronometric Speedometer.
  • Speedometer Drives.
  • Companies and Products.
  • My other bikes.
  • The Horn. and Rear Brake Spring.
  • HOW TO PAGE
  • Modifications Page One
  • Modifications Page Two
  • Modifications Page Three
  • Dipsticks,sumps and oil weirs.
  • The Electrics
  • Sunbeam Dynamo in depth.
  • Repairs and Maintenance.
  • Carburettors
  • S8 Front forks.
  • Full width front brake on the S8.
  • Top dead centre.
  • Your Sunbeam.
  • All things wheels.
  • Data Sheets.
  • Engine breathing and oil leaks.
  • Putting the engine together.
  • Stainless Steel Exhaust
  • Tools
  • All things final drive
  • I80 Degree Crankshaft
  • Completed engine speed ignition sytem.

 

ITEMS FOR SALE.

Contact : john@sunbeams.co

   

12 Volt ( negative earth ) Beam-spark Ignition Unit . Two year warranty.                     £ 35

6 Volt ( positive earth ) Beam-spark Mark 2 Ignition Unit.  Two year warranty.            £ 20

Six volt or twelve volt twin output ignition coil                                                              £ 35

Distributor Blanking cap.                                                                                 £ 35
                                                      Free postage  UK



                                                                                 
      
                                       ****** £ 10 international postage.*******

  
 Extended oil pickup pipe.            
£ 10         Free postage   UK


 Engine cylinder head brace plate.  £ 10 plus £2 for postage.

 See Modifications Page Two, showing fitting.

 

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The following pictures show the three components for 'redundant spark ignition' for the Sunbeam.

 1.   The distributor blanking cap. This item is made by me, takes about eight hours to complete from a three inch diameter aluminium blank, involves lathe, milling and drilling operations.

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Shown below final measurements to ensure correct fit in distributor body.
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Shown below twin output ignition coil. Both six and twelve volt coils are identical.

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EXTENDED OIL PICKUP PIPE.

Reaches to the sump bottom when sump extension fitted.  Machined from solid. £ 10 free postage UK.

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Six volt twin output coil.

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