User Manual

Q629.001

2005~2008 Arctic Cat

650 H1

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 DJ122

1 Main Jet DJ126

1 Main Jet DJ130

1 Main Jet DJ134

1 Main Jet DJ138

1 Main Jet DJ142

1 Main Jet DJ146

1 Fuel Needle DNO228

1 Slide Drill DD 32

2 Adjusting Washers DW0001

1 E-Clip DE0001

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Q629.001 2005~2008 Arctic Cat 650 H1 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
Q629.001 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. Locate the slide lift hole (Fig.A). With the slide drill provided DD 32, enlarge the slide lift hole. This is Groove # 1 4. Remove stock main jet and replace with Dynojet main jet provided.