How do I adjust the idle on my Kodiak 400?
Idle speed adjustment
- Start the engine and warm it up for a few. minutes at approximately 1,000 to. 2,000 r/min. Occasionally rev the engine. to 4,000 to 5,000 r/min. The engine is.
- Remove panel D. ( See pages 8-7–8-8 for. removal and installation procedures.)
- Connect the tachometer to the spark plug.
How do you adjust the idle on a Yamaha Big Bear?
Look for the black idle adjustment knob attached to a cable on the left side of the carburetor. Turn the adjustment knob clockwise to increase the idle speed, or counterclockwise to decrease the idle speed, as needed to bring the idle speed to between 1,450 and 1,550 rpm.
How do you adjust the idle on a Yamaha Grizzly?
IDLE ADJUSTMENT PROCEDURE FOR THE GRIZZLY 700
- With your key turned off, hold down the select and reset button at the same time.
- Then turn the key on while doing this.
- Wait for the word “DIAG” to pop up.
- Once that displays, you can let off the buttons.
How do you adjust the idle on a Yamaha Big Bear 400?
What does the pilot screw do on a Kodiak 400?
Adjustment of the pilot screw is meant to take care of slight hesitation due to over/under fueling at slightly open throttle conditions say 1/4 throttle or less. there is a transition from about quarter to half throttle where both the pilot and main jet supply fuel to the engine then above half throttle the main jet supplies fuel.
What does the needle adjustment do on a Kodiak 400?
The needle adjustment is mainly for fine tuning the top end throttle range just as the pilot screw fine tunes the low end.
Do you need a Repair Manual for a Kodiak 400?
Suffice to say if you are in any way serious about doing your own repairs or restorations, a Yamaha Kodiak 400 repair manual is an absolute must. A misplaced bolt or incorrectly repaired part could not only mean the possible destruction of your machine but it can also put your safety on the line. You are riding it after all!
What happens if you open the throttle on a Kodiak 400?
IIRC (and this is the key phrase..been a while since I been into a ‘yak carb), those 2 jets have the same threads and can be interchanged if you’re not careful. IF that happens, yes, they will die (lean) if you open the throttle past 1/4 throttle.