Engine Manual Talon 190 and Lite 125 Ver .99b
4/08/2019
pg. 35
BlackHawk Lite 125
Airmax WG8
Carburetor
Idle Screw
o
The throttle arm rests against the cone on the idle screw. The
small end of the cone is a low idle point, and big side of the cone
is the high idle point. Adjust the idle screw so that the throttle
arm rests in the middle of the cone.
Mixture Screw
o
The mixture screw should be set to 2 1/4 turns out
o
Turn the mixture screw clockwise just until it stops, do not try to
tighten the screw. Then turn the screw counter clockwise 2 full
turns, plus 1/4 a turn more
Blackhawk Talon 190
Walbro WB37
Carburetor
These settings are defined
to be rich on purpose in
order to avoid any damage
to your engine.
Low End Screw
o
This
requires a
small flat tip screw driver
o
The mixture screw should be set to 1-1/8 turns
o
Turn the mixture screw clockwise just until it stops, do not try to
tighten the screw. Then turn the screw counter clockwise 1 full
turns plus 1/8 a turn more
High End Screw
o
This mixture is identified with a T-Handle
o
The mixture screw should be set to 1-1/4
o
Turn the mixture screw clockwise just until it stops, do not try to
tighten the screw. Then turn counter clockwise 1 full turns plus
1/4 turn
Note
– On new engines if the default mixture screw setting on the carburetor are set correctly, and if
