Powerdynamo brings new ignition & light 
to your vintage motorcycle

Company

Products

Technical Help

Search

        

alternator to replace Magneto France or Novi in Cemec

71 96 499 CMF

price and availability

May replace both Novi and Magneto France dynamos in Cemec.
  • For Magneto France: special adapter for holder and sprocket from Novi version required
  • For Novi: holder has to be slightly modified or replaced by new one.

We offer both holder and the sprocket as extras. See further down for details.

adapter for
Magneto France
part 71 96 004 CMF 

sprocket for
Magneto France
part 71 96 007 CMF 

Holder for
Magneto France version
part 71 96 005 CMF


price and
availability


price and
availability
10 teeth, gives higher revs and therefore better output of dynamo


price and
availability

with original Novi adapter

Holder for Novi Version
part 71 96 006 CNO


price and
availability

Essential properties:
  • 12V/75W output, negative ground (Will be destroyed if subjected to positive ground!)
  • may be used for left and for right turn
  • integrated solid state regulator/rectifier
  • may be used without battery
    requires than however smoothing condenser (see info)
    NOTE: output at start is not enough to make battery based ignition work without battery. Without battery only if bike has magneto based ignition!
  • no internal gears, carbons or other parts subjected to wear and tear
Physical data

  • sturdy plated steel body with alloy end caps
  • diameter: 76mm
  • length of body: 150mm 
  • threading at shaft end for tapered version is (differing to original) M8x1
  • for overall dimensions see drawing here 
  • weight: 2.3kg
  • fixed red plus wire of ca 1m length (to be cut as needed)
Electric data

  • 12V/75W (at 8000 shaft revs which is about 6000 engine speed)
ca. engine
revs		 shaft
revs		 ca.
watt
1.000 1.400 20
1.500 2.000 40
3.000 4.000 60
6.000 8.000 75
  • negative ground only (will be destroyed if placed on positive ground!)
  • integrated solid state rectifier/regulator converts the generated alternation current into direct current and stabilises it at 14.4V (the norm in 12V systems)
  • if used without battery you need to install a smoothing condenser in place of the battery to get full output.
Instructions     
for other makes see