Manual

Q621.001

2003-2009 Arctic Cat

500I Auto 4X4

Stage 1

For mildly tuned machines using the stock airbox with

stock or aftermarket filter. May also be used with a

good aftermarket exhaust system.

Parts List

1 Main Jet DJ134

1 Main Jet DJ136

1 Main Jet DJ138

1 Main Jet DJ140

1 Main Jet DJ142

1 Main Jet DJ144

1 Main Jet DJ146

1 Main Jet DJ148

1 Main Jet DJ150

1 Fuel Needles DNO106

2 Adjusting Washers DW0001

1 E-Clip DE0001

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Q621.001 2003-2009 Arctic Cat 500I Auto 4X4 Stage 1 For mildly tuned machines using the stock airbox with stock or aftermarket filter. May also be used with a good aftermarket exhaust system.
PAGE 2
Q621.001 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. Install the Dynojet washers above the E-clip (Fig.A). 3. Remove stock main jet and replace with Dynojet main jet provided. Use the DJ144 below 3000 feet, DJ140 from 3000 to 6000 feet and DJ136 above 6000 feet.