Owner's manual

Q623.001

2003-2007 Arctic Cat

400I Standard

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.

K&N Filter # N/A

Parts List

1 Main Jet DJ122

1 Main Jet DJ124

1 Main Jet DJ126

1 Main Jet DJ128

1 Main Jet DJ130

1 Main Jet DJ132

1 Main Jet DJ134

1 Main Jet DJ136

1 Main Jet DJ138

1 Fuel Needles DNO170

2 Adjusting Washers DW0001

1 E-Clips DE0001

PAGE 1
Q623.001 2003-2007 Arctic Cat 400I Standard 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
Q623.001 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 #4 for applications below 5000 feet, groove #3 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 DJ132 below 3000 feet, DJ128 from 3000 to 6000 feet and DJ124 above 6000 feet.