4 gear motor
M137
Spring house with teeth
O.E.M 329.1.12.005.1
For clutches with 3 coupling plates and 3 steel plates (6 plates in total)
28 mm high in total
Fits for:
Puch Monza 4C, Puch Monza 4GP, Puch Monza 4SL, Puch Monza XL, Puch X50-4, Puch Ranger 4TL, Puch Ranger 4TT, Puch M50 Racing, VZ50 with 4 gear, DSS0 with 4 gear.
Can also fit other models where a 6-plate clutch has been retrofitted
Clutch spring M231 fits (purchased separately)