16 TUNING THE ENGINE
99
Info
The top right jet needle
A3
corresponds to the richest setting of the carburetor, and the bottom left jet needle
F1
corresponds to the leanest. The optimal carburetor tuning is shown under the respective model.
0
0
4
4
0
0
3
3
0
0
5
5
0
0
2
2
0
0
1
1
B00075-10
Clip position
1... 5
Clip position from above
The five possible clip positions are shown here.
The carburetor tuning depends on the defined ambient and operating conditions.
16.4
Carburetor
–
idle
S01283-11
The idle setting of the carburetor has a big influence on the starting behavior, stable
idling, and the response to throttle opening. This means that an engine with a cor-
rectly set idle speed is easier to start than if the idle speed is set wrongly.
Info
The carburetor and its components are subject to increased wear caused by
engine vibration. Wear can result in malfunctioning.
The factory setting for the carburetor is set for the following values.
(TC 125)
Height above sea level
301… 750 m (988… 2,461 ft)
Ambient temperature
16… 24 °C (61… 75 °F)
Super unleaded (98 octane) mixed with 2-stroke engine oil (1:40) (
(TC 250, TX 300)
Height above sea level
301… 750 m (988… 2,461 ft)
Ambient temperature
6… 15 °C (43… 59 °F)
Super unleaded (95 octane) mixed with 2-stroke engine oil (1:60) (
The idle speed is adjusted with adjusting screw
.
The idle mixture is adjusted with idle air adjusting screw
.
16.5
Carburetor
–
adjusting the idle speed
S01283-10
–
Screw in idle air adjusting screw
all the way and turn it to the specified basic
position.
Info
The basic adjustment is shown under the respective model.
–
Run the engine until warm.
Guideline
Warm-up time
≥
5 min
Danger
Danger of poisoning
Exhaust gases are toxic and inhaling them may
result in unconsciousness and death.
–
Always make sure there is sufficient ventilation when running the
engine.
–
Use an effective exhaust extraction system when starting or running
the engine in an enclosed space.
–
Adjust the idle speed with adjusting screw
.
Содержание TC 125 2017
Страница 1: ...OWNER S MANUAL 2017 TC 125 TC 250 TX 300 Art no 3402094en ...
Страница 2: ......
Страница 44: ...10 TUNING THE CHASSIS 42 Finishing work Mount the handlebar cushion ...