Stage one instructions, Stage two instructions – High Lifter DynoJet Jet Kit for Honda 300 EX (92-08) User Manual
Page 2

STAGE ONE INSTRUCTIONS
1. Remove top carb plate. Remove the slide lift arm screw and the two
needle plate screws. Flip the linkage forward and remove the slide
(Fig. A).
2. Install Dynojet needle on groove# 4 for applications below 5000 feet,
groove #3 for above 5000 feet, using all stock spacers. Install the Dynojet
washer above the E-clip.
3. Remove stock main jet. Replace with the Dynojet Main Jet Adapter
(DJA001). Screw the Dynojet main provided into the Main Jet Adapter. If
you are running the stock exhaust use the DJ114 below 3000 feet, DJ110
from 3000 to 6000 feet and DJ106 above 6000Feet. If you are running an
aftermarket exhaust, use the DJ118 below 3000 feet, DJ114 from 3000 to
6000 feet and DJ110 above 6000 feet. Be sure that the jet you are chang-
ing is the main jet.
4. Locate the Fuel Mixture Screw. Using a flat blade screwdriver, turn the
mixture screw clockwise until it seats, then turn out 3 turns below 5000
feet or 2 1/2 above 5000 feet.
Q101.002
This is Groove # 1
1. Remove the air box lid.
2. Remove top carb plate. Remove the slide lift arm screw and the two
needle plate screws. Flip the linkage forward and remove the slide
(Fig. A).
3. Install Dynojet needle on groove# 4 for applications below 5000 feet,
groove# 3 for above 5000 feet, using all stock spacers. Install the Dynojet
washer above the E-clip.
4. Remove stock main jet. Replace with the Dynojet Main Jet Adapter
(DJA001). Screw the Dynojet main provided into the Main Jet Adapter. If
you are running the stock exhaust use the DJ124 below 3000 feet, DJ120
from 3000 to 6000 feet and DJ116 above 6000Feet. If you are running an
aftermarket exhaust, use the DJ128 below 3000 feet, DJ124 from 3000 to
6000 feet and DJ120 above 6000 feet. Be sure that the jet you are chang-
ing is the main jet.
5. Locate the Fuel Mixture Screw (Fig.B). Using a flat blade screwdriver,
turn the mixture screw clockwise until it seats, then turn out 3 turns below
5000 feet or 21/2 above 5000 feet.
STAGE TWO INSTRUCTIONS
Fuel Mixture Screw
Remove this nut to
accses the main jet.
This is a bottom
view of the
Carburetor.
Slide Lift Arm
This is the Slide
Fig.B
Fig.A