GAS GAS EC 125 - 2003 SERVICE, Руководство по обслуживанию

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Chain lubrication
Lubricate the chain after drive over wet places or when the chain
looks dry. It's better a high viscosity oil than a small viscosity oil
because it will stay a long time in chain.
(A). To grease
TUNING
1. CARBURETOR TUNING
Tuning a carburetor is not the mysterious science many racers belive
it to be. One needs only to establish a basic knowledge of the
identification and function of carb components as well as how the
work together to do the job well.
Change due to temperature:
EC 2003 -
102
-
NOTE
The main jet should be increased or decreased one to five sizes
and tested until the engine gives maximum power.
Main jet
The number of the main jet, stamped on the bottom or side of the
jet, indicates the relative size of the hole in the jet which meaters
fuel.
WARNING
Gasoline is extremely flammable and can be explosive under certain
conditions. Always stop the engine and do not smoke. Make suure
the area is well ventilated and free from any source of flame or
sparks; this includes any appliance with a pilot light.
Condition mixture setting change
Cold air lean rich
Warm air rich lean
Dry air lean rich
Low altitude standard standard
High altitude rich lean
(A). Main jet.
(A) (A)