APRILIA SCARABEO 125 Service Manual page 177

SCARABEO 125 - 200
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.
WATER PUMP REFITTING
•
Fit the oil seal working from the fly-
wheel cover internal side and using the
specific special tool.
Specific tooling
020376Y Adapter handle
020456Y Ø 24 mm punch
020455Y 10-mm guide for oil seal on water
pump shaft
•
Fit the bearing working from the fly-
wheel cover internal side and using the
specific special tool.
Specific tooling
020376Y Adapter handle
020456Y Ø 24 mm punch
020455Y 10-mm guide for oil seal on water
pump shaft
•
Working from the flywheel cover exter-
nal side, fit the contacting seal using
the specific special tool.
Specific tooling
020700Y Water seal punch
•
Once a small quantity of Loctite 603 is applied on the bearing inner track, fit the pump shaft
together with the rotor, working from the cover external side.
CAUTION
MAKE SURE NO LOCTITE COMES INTO CONTACT WITH THE BALLS
•
Working from the flywheel cover internal side, lock every element with the safety ring.
•
Fit the water pump cover and tighten the 3 screws at 6 Nm.
See also
Cooling system
COOL SYS - 177