21 TECHNICAL DATA
117
21.3
Carburetor
21.3.1
TC 125
Carburetor type
MIKUNI TMX 38
Carburetor identification number
TMX 38 82
Needle position
3rd position from top
Jet needle
6BFY43-74 (6BFY44-74, 6BFY44-73, 6BFY43-73)
Main jet
480 (490, 500, 520, 540)
Idling jet
45 (42.5/47.5)
Starting jet
80
Needle jet
S
‑
1
Idle air adjusting screw
Open
1.5 turns
21.3.2
Carburetor - basic setting for sandy surfaces (TC 125)
Idle air adjusting screw
Open
1.5 turns
Idling jet
45
Jet needle
6BFY44
‑
73
Needle position
3rd position from top
Main jet
560
Info
If the engine is not running smoothly, use a smaller main jet.