CARBURETOR ADJUSTMENT
Warning!
When running the engine on the ground for the carburetor adjustments and
checking the thrust power, be sure to place the unit on flat and level ground, rest your
full body weight against the chassis, and check the throttle cable is clear of propeller.
The power and idle needles control the lubrication received by the engine. Basic
adjustments are made with:
1.
Idle adjust screw – clockwise to increase and anti-clockwise to decrease.
2.
L-needle - clockwise to decrease mixture flow to carburetor, anti-clockwise to
increase flow, (for initial acceleration).
3.
H-needle - clockwise to decrease flow, anti-clockwise to increase flow, when throttle
is fully open for acceleration
.
Low Jet Screw (set 1½
from seat and screw CW
to adjust)
High Jet T-Screw (set
1½ from seat and
adjust for top
end
power
Idle Adjust Screw. (use
this to set desired idle
speed
)
Main throttle lever
activated by trigger
grip
Carburetor Details
:
2
1
3
15
