Cooling System - Derbi Rambla 250 Manual

Maintenance
ence mark is opposite the mark on the head, make
the crankshaft turn once more.
To use this reference mark, remove the spark plug
and make the engine spin opposite its normal di-
rection of rotation applying a calliper spanner to
the camshaft control pulley casing.

Cooling system

Radiator cleaning
•
Remove the front case.
•
Wash the radiator with a pressurised water jet.
•
Blow the radiator with compressed air.
NOTE
IT IS NOT NECESSARY TO REMOVE THE RADIATOR
Level check
•
Stop the engine and wait until it cools down.
•
Remove the front case
•
Make sure that the coolant level in the expansion tank «1» is between the "MIN" and "MAX"
reference marks.
MIN = minimum level.
MAX = maximum level.
CAUTION
WAIT FOR THE ENGINE TO COOL DOWN BEFORE CHECKING OR TOPPING-UP THE COOLANT
LEVEL.
NOTE
PARK THE VEHICLE ON SAFE AND LEVEL GROUND.
Otherwise:
•
Loosen but do not remove the filler cap «2» (by rotating it twice anticlockwise).
•
Wait for some seconds so that any pressure may be purged.
•
Unscrew and remove the cap.
CAUTION
DO NOT ADD ADDITIVES OR OTHER SUBSTANCES TO THE FLUID.
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