7-11
7terrain could cause loss of traction or ATV con-
trol, which could result in an accident, includ-
ing an overturn.
[EWB01542]
When riding in an area where you might not easily
be seen, such as desert terrain, mount a caution
flag on the ATV. DO NOT use the flag pole bracket
as a trailer hitch.
WARNING! You could collide
with another vehicle if operating in areas
where you cannot easily be seen. Mount a cau-
tion flag on the ATV to make you more visible.
Watch carefully for other vehicles.
[EWB01552]
Do not ride in areas posted “no trespassing”.
Do not ride on private property without getting
permission.
U2LC61E0.book Page 11 Wednesday, February 26, 2014 3:56 PM
8-36
8
TIPA diagnostic tachometer is needed to make this
adjustment. 1. Start the engine and warm it up.TIPThe engine is warm when it quickly responds to
the throttle. 2. Remove panel C. (See page 8-10.)
3. Attach the tachometer to the spark plug lead.
4. Check the engine idling speed and, if neces-sary, adjust it to specification by turning the
throttle stop screw at the carburetor. To in-
crease the engine idling speed, turn the throt-
tle stop screw in direction (a), and to decrease
it, turn the screw in direction (b).
TIPIf the specified idling speed cannot be obtained as
described above, have a Yamaha dealer make the
adjustment. 5. Install the panel.1. Throttle stop screwEngine idling speed:1450–1550 r/min
U2LC61E0.book Page 36 Wednesday, February 26, 2014 3:56 PM
![YAMAHA GRIZZLY 450 2015 Owners Manual 7-11
7terrain could cause loss of traction or ATV con-
trol, which could result in an accident, includ-
ing an overturn.
[EWB01542]
When riding in an area where you might not easily
be seen, such as](/manual-img/51/50384/w960_50384-79.png "YAMAHA GRIZZLY 450 2015 Owners Manual 7-11
7terrain could cause loss of traction or ATV con-
trol, which could result in an accident, includ-
ing an overturn.
[EWB01542]
When riding in an area where you might not easily
be seen, such as")
