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Stage one instructions, Stage three instructions, Fig.a – High Lifter DynoJet Jet Kit for Polaris Predator (03-07) User Manual

Page 2: Fig.b

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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 #2, 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
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.

4. Locate the fuel mixture plug (Fig. B). If you see a screw head at
Fig. B then proceed to the adjusting procedure. With the 5/32 drill bit provided
carefully drill through the plug. NOTE: The mixture screw is directly under-
neath this plug, be ready to pull back on the drill the instant you break through.
Use screw provided to secure and remove this plug. Carefully turn the mixture
screws clockwise until lightly seated, then back out 3 turns, 2.5 turns above
5000 feet.

Fig.A

Q518.001

This is Groove # 1

Fig.B

Main Jet

Dynojet Parts

Main Jet cup must be
re-installed

Stock Parts

1. Remove the airbox and use K&N air fliter SN-2550.

2. Remove vacuum slide from carb. Remove stock needle & spacers, noting
order of assembly (Fig.A).

3. Install Dynojet needle on groove #2 from the top, 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
DJ170 below 3000 feet, DJ165 from 3000 to 6000 feet and DJ160 above 6000
feet. When using an aftermarket exhaust with a high flow baffle, Use the DJ175
below 3000 feet, DJ170 from 3000 to 6000 feet and the DJ165 above 6000 feet.

5. Locate the fuel mixture plug (Fig. B). If you see a screw head at
Fig. B then proceed to the adjusting procedure. With the 5/32 drill bit provided
carefully drill through the plug. NOTE: The mixture screw is directly under-
neath this plug, be ready to pull back on the drill the instant you break through.
Use screw provided to secure and remove this plug. Carefully turn the mixture
screws clockwise until lightly seated, then back out 3 turns, 2.5 turns above
5000 feet.

STAGE THREE INSTRUCTIONS

Mixture Screw Location

Thick Brass
washer