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Gilera 633499 - Water Pump Overhaul Procedures

Gilera 633499
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Water pump - overhaul
- Remove the rpm sensor /coolant delivery hose
clamp
- Remove the transmission cover
- Remove the mixer
- Position the tool as shown in the picture
N.B.
WHEN SECURING THE TOOL, PAY ATTEN-
TION NOT TO OVERLOAD THE PLASTIC IM-
PELLER.
Specific tooling
020620Y Water pump impeller stop
- Remove the mixer/water pump drive-belt with the
two crown wheels
- Remove the snap ring of the pump bearing stay
- Remove the steel washer
- Using the air heater, warm up the crankcase in
the area around the water pump bearings as
shown in the picture.
Cooling system Runner Purejet
COOL SYS - 2