3
2
1
ASSEMBLY
- Fit the water pump shaft and the
impeller pinion.
- Fit the washer (3).
- Fit the crankcase cover.
- Fit the pump impeller (1) and the
securing nut (2). Tighten up to tor-
que setting 0.2 m.kg.
- Fit the water pump cover gasket,
the water pump cover, and the two
hoses.
- Fill the transmission with the recom-
mended oil (see page 2-2).
- Fill the cooling liquid circuit (see
page 10-2).
- Proceed in the reverse order until
the step last mentioned.
- Eliminate the remains of the gasket
and coolant deposits on the water
pump components
- Install a new water pump cover gas-
ket.
- Proceed to refill and bleed the coo-
ling liquid circuit in accordance with
the following procedure:
- Place an external feed reservoir
filled with AGIP closed circuit Plus
30 coolant at a height of approxima-
tely 2m from the floor, in order to
proceed to refill the coolant circuit
from the expansion vessel.
- Start up the engine and maintain it
at idle speed.
- Open up the feeder reservoir cock
and allow the coolant fluid to flow
freely until the minimum level in the
expansion vessel is reached.
6-2
Summary of Contents for Derbi Euro 2
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