Product Description
Vespa Engine Oil Seal Set RMS V90/PV (V12E-91100000)
RMS Italy
Oil Seal Set engine
for Vespa 50-125/PV/ET3/PK50
-125 1°/PK50SS,
19x32x7/ 22,7x47x7x7,5/
27x37x7 mm,
incl. O-rings
Radial shaft oil seals should be installed firmly into the crankcase for a tight and secure fit. The inner circumference of the ring is the contact point to the rotating shaft and is mostly held in place with a circular spring to keep it sealed tight around the shaft. These items wear out regularly and should be replaced during every service of your motor. If the motor has not been run for a while the seals could be damaged. If the revs of your motor increase while it should be ticking over, the oil seal on the flywheel side of the crankshaft is probably defective or damaged. If you discover fuel mixed with your gearbox oil, the oil seal that sits on the clutch side of the crankshaft is the likely suspect.