APRILIA SR 50 Workshop Manual page 142

COOLING SYSTEM
6.2. EMPTYING THE COOLING SYSTEM
6.2.1. EMPTYING THE COOLING SYSTEM
CAUTION Before proceeding with emptying the cooling
system, it is necessary to take a receptacle with a suitable
capacity.
•
Remove the front cover, see (REMOVING THE
FRONT COVER).
•
Unscrew and remove the expansion reservoir plug.
• Remove the lower shield, see (REMOVING THE
LOWER SHIELD).
• Disconnect the generator connector.
•
Place the container under the coolant pump.
• Loosen the clamp and remove the radiator-pump hose,
let the coolant flow in the container.
CAUTION Once the system is filled, bleed air, see
(COOLANT).
6 - 4
SR 50