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VAPE Ignition Yamaha RD DS7 R5 TZ250 - Racing
Electronic ignition system for Yamaha RD250 - 400 DS7 R5 TZ250 (racing ignition)
Magneto with solid state racing ignition for early Yamaha RD, rotor fastened with a M7 screw.
Highspeed (up to 22.000rpm) magnet based solid state ignition for vintage bike racing applications.
At 18.000rpm (i.e. 36.000 sparks/min) still 25 kV output. (3.000-8.000 rpm = 40 kV, see diagram). Diameter of rotor is 59mm, rotor weight is 210 gramms.
Replaces such systems as Motoplat, Hitachi, Fensatronic and Kröber.
No changes on engine housing necessary.
Notes:
- No lighting provided, ignition only ! (No lights - no use on public roads, consult your national regulations)
- Does not drive Kroeber Tachometer
- LC RDs produced after 1985 may have a longer shaft and require system 71 13 599 00.
Advantages of the new system:
- all parts are new
- very stable ignition with high energy spark
- better starting and fuel burning, increases engine performance

An original VAPE/Powerdynamo product
Technical Data for VAPE Racing Ignition Yamaha RD250-400, DS7, R5 TZ250
![]() | Installation tips |
![]() | Wiring diagram |
![]() | Different Yamaha Ignitions |
![]() | Timing Diagram - Coil Dimensions - Stator/Rotor Dims |
Manufacturer: VAPE spol. s r.o. | Address: Bílanská 1647/34a, CZ-76701 Kroměříž | Contact: vape@vape.cz
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