Tunning (Carburetor And Suspension) - GAS GAS EC - 2004 Service Manual

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)
(A)
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:
Condition mixture
Cold air lean
Warm air rich
Dry air lean
Low altitude standard
High altitude rich
setting change
rich
Gasoline is extremely flammable and can be explosive under certain
lean
conditions. Always stop the engine and do not smoke. Make suure
rich
the area is well ventilated and free from any source of flame or
sparks; this includes any appliance with a pilot light.
standard
lean
102
EC 2004 -
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.
(A). To grease
WARNING
-
(A). Main jet.