User Manual

Q425.001

2004~2007 Yamaha

660 Rhino

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 DJ142

1 Main Jet DJ146

1 Main Jet DJ150

1 Main Jet DJ155

1 Main Jet DJ160

1 Main Jet DJ165

1 Main Jet DJ170

1 Main Jet DJ175

1 Fuel Needle DNO750

1 Slide Spring DSP026

1 Needle Spring DSP77

1 Adjusting Washer DW0001

1 E-Clip DE0001

1 Plug Screw DS0001

1 Plug Drill DD 5/32

PAGE 1
Q425.001 2004~2007 Yamaha 660 Rhino 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
Q425.001 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 #2 for applications below 5000 feet, groove #1 for above 5000 feet, using all stock spacers (Fig.A). Install the Dynojet slide spring (DSP026) in place of the stock slide spring. NOTE: The DSP77 spring does not have to be used, it is supplied in case the stock spring is misplaced.