Back Pressure Springs NARAKU [set of 3] - Peugeot, Kymco
Back pressure spring set NARAKU, consisting of 3 springs. When using the counter-pressure spring, the shifting speed of the variator shifts by + 1000rpm for the blue spring, + 1500rpm for the yellow and +2000rpm for the red spring. (Vario roles unchanged)
The counter-pressure spring has the task to press the pulley in the rear converter to the V-belt. On the other hand, it provides the back pressure to the''Versschalten'' the variator.
A change becomes necessary as soon as the performance increases due to a tuning measure. Noticeable by slipping V-belts or non-rotating engines. The counterpressure spring is always closely related to the variator. If another spring is mounted, the Vario must be tuned in any case.
Dimensions:
Inner diameter: 49.6 mm
Outer diameter: 57.7 mm
Length: 150.8 mm
Manufacturer Nr.: Naraku NK900.50
EAN: 4250362415028