High Lifter DynoJet Jet Kit for Suzuki QuadSport Z400 (03-04) - Manual (Page 2)

STAGE ONE INSTRUCTIONS
1. Remove vacuum slide from carb. Remove stock needle & spacers, noting
order of assembly (Fig.A).
2. Install Dynojet needle on groove #3 for applications below 5000 feet, groove
#2 for above 5000 feet, using all stock spacers (Fig.A). NOTE: The DSP77
spring does not have to be used, it is supplied in case the stock spring is
misplaced. The Dynojet washer (DW0001) does not need to be installed at this
time, it is for half step adjustments. After installing the slides in the carbs be
sure to check slide movement manually before air box installation.
3. Remove stock main jet and replace with Dynojet main jet provided. Use the
DJ120 below 3000 feet, DJ116 from 3000 to 6000 feet and DJ112 above 6000
feet. When using an aftermarket exhaust with a high flow baffle, Use the DJ124
below 3000 feet, DJ120 from 3000 to 6000 feet and the DJ116 above 6000 feet.
If you remove the end cap from the airbox intake snorkle you will need to use
the DJ140 below 3000 feet, DJ136 from 3000 to 6000 feet and DJ132 above
6000 feet. When using an aftermarket exhaust with a high flow baffle, Use the
DJ144 below 3000 feet, DJ140 from 3000 to 6000 feet and the DJ136 above
6000 feet.
4. Locate the Fuel Mixture Screw (Fig.B). NOTE: There may be a rubber plug
over the mixture screw. Using a flat blade screwdriver, turn the mixture screw
clockwise until it seats, then turn out 3.5 turns, 3 turns above 5000 feet.
Fig.A
Q312.002
This is Groove # 1
Fig.B
Main Jet
Dynojet Parts
Main Jet cup must be
re-installed
Stock Parts
1. Remove the airbox lid.
2. Remove vacuum slide from carb. Remove stock needle & spacers, noting
order of assembly (Fig.A).
3. Install Dynojet needle on groove #3 for applications below 5000 feet, groove
#2 for above 5000 feet, using all stock spacers (Fig.A). NOTE: The DSP77
spring does not have to be used, it is supplied in case the stock spring is
misplaced. The Dynojet washer (DW0001) does not need to be installed at this
time, it is for half step adjustments. After installing the slides in the carbs be
sure to check slide movement manually before air box installation.
4. Remove stock main jet and replace with Dynojet main jet provided. Use the
DJ146 below 3000 feet, DJ142 from 3000 to 6000 feet and DJ138 above 6000
feet. When using an aftermarket exhaust with a high flow baffle, Use the DJ150
below 3000 feet, DJ146 from 3000 to 6000 feet and the DJ142 above 6000 feet.
5. Locate the Fuel Mixture Screw (Fig.B). NOTE: There may be a rubber plug
over the mixture screw. Using a flat blade screwdriver, turn the mixture screw
clockwise until it seats, then turn out 3.5 turns, 3 turns above 5000 feet.
STAGE TWO INSTRUCTIONS
Mixture Screw Location
Thick metal
washer