Carburetor Tuning (Tx 300) - Husqvarna TC 250 Owner's Manual

21 TECHNICAL DATA
21.3.4
Carburetor type
Carburetor identification number
Needle position
Jet needle
Main jet
Idling jet
Starting jet
Needle jet
Idle air adjusting screw
Open
21.3.5
M/FT ASL
TEMP
ASO
146
TX 300

Carburetor tuning (TX 300)

MIKUNI TMX 38
TMX 38 80
2nd position from top
6BFY43-75 (6BFY42-75)
450 (430, 440, 460)
25 (22.5/27.5)
80
S‑4
1.5 turns
Sea level
Temperature
Idle air adjusting screw open
402896-01