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.