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High Lifter DynoJet Jet Kit for Yamaha Big Bear 350 (87-97) User Manual

Page 2

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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, using all stock spacers. Install the Dynojet washer above the E-clip.

3. Remove stock main jet and replace with Dynojet main provided. Use the DJ118 below 3000 feet, DJ114 from 3000 to 6000 feet and DJ110 above

6000Feet. Be sure that the jet you are changing 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 1 turn.

STAGE ONE INSTRUCTIONS

This is Groove #1.

Q404.001

Fig.B

Fig. A

Remove slide

plate screws

Remove

screw and lift
arm

Fuel Mixture Screw