Water Pump Check - APRILIA scarabeo 125 i.e. Service Station Manual

Cooling system
•
Working from the flywheel cover inter-
nal side, remove the safety ring.
•
Working from the flywheel cover inter-
nal side, remove the shaft of the pump
together with the rotor using a rubber
mallet.
•
Working from the flywheel cover inter-
nal side and using an extractor, re-
move the water pump bearing.
•
Working from the flywheel cover internal side and being careful not to damage the seat,
remove the oil seal.

WATER PUMP CHECK

COMPONENTS Check that the water pump housing cover, the water pump housing, the rotor and the
seal are not damaged or excessively worn. Replace them if they are. Check that the intake and delivery
pipes are not damaged or excessively worn. Replace them if they are.
GASKETS Check that the O-ring is in good conditions; replace it if damaged or worn.
BEARINGS Manually rotate the internal ring which must turn smoothly, without obstacles and/or noise.
There must be no axial clearance. The bearings presenting these problems must be replaced.
COOL SYS - 184
SCARABEO 125 i.e. - 200 i.e.