Grizzly700-Service-manual-101-200, Yamaha

Grizzly700-Service-manual-101-200

Grizzly700-Service-manual-101-200, Yamaha

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ADJUSTING THE THROTTLE LEVER FREE PLAY
CHK
ADJ
5. Adjust:
• engine idling speed
1
a. Turn the idle speed adjusting screw
1
in
direction
a
or
b
until the specified idling
speed is obtained.
a
b
Direction
a
Idling speed becomes
Direction
b
Idling speed becomes
6. Detach:
• tachometer
7. Adjust:
• throttle lever free play
Refer to “ADJUSTING THE THROTTLE
LEVER FREE PLAY”.
Throttle lever free play
3.0 ~ 5.0 mm (0.12 ~ 0.20 in)
8. Install:
• fuel tank cover
Refer to
”.
EBS00052
ADJUSTING THE THROTTLE LEVER FREE
PLAY
NOTE:
_
Engine idling speed should be adjusted prop-
erly before adjusting the throttle lever free
play.
1. Measure:
• throttle lever free play
a
Out of specification
Adjust.
Throttle lever free play
3.0 ~ 5.0 mm (0.12 ~ 0.20 in)
2. Remove:
• left side panel
Refer to
”.
3 - 20
higher.
lower.
ADJUSTING THE THROTTLE LEVER FREE PLAY
CHK
ADJ
b
3. Adjust:
• throttle lever free play
2
First step:
a. Slide back the rubber cover
1
.
b. Loosen the locknut
2
on the throttle body
side.
c. Turn the adjusting nut
3
in direction
a
or
b
until the correct free play is obtained.
1
3
a
Direction
a
Free play is increased.
Direction
b
Free play is decreased.
d. Tighten the locknut.
e. Slide the rubber cover to its original posi-
tion.
NOTE:
_
If the free play cannot be adjusted here, adjust
it at the throttle lever side of the cable.
Second step:
f. Slide back the rubber cover
4
.
g. Loosen the locknut
5
.
h. Turn the adjusting bolt
6
in direction
c
or
d
until the correct free play is obtained.
Direction
c
Free play is increased.
Direction
d
Free play is decreased.
i. Tighten the locknut.
j. Slide the rubber cover to its original posi-
tion.
WARNING
_
After adjusting the free play, turn the han-
dlebar to the right and left to make sure
that the engine idling speed does not
increase.
4. Install:
• left side panel
Refer to
”.
3 - 21
ADJUSTING THE SPEED LIMITER
CHK
ADJ
EBS00053
ADJUSTING THE SPEED LIMITER
The speed limiter keeps the throttle from
becoming fully-opened even when the throttle
lever is applied to the maximum position.
Screwing in the adjusting screw stops the
engine speed from increasing.
1. Measure:
• speed limiter length
a
Out of specification
Adjust.
Speed limiter length
Less than 12 mm (0.47 in)
2. Adjust:
• speed limiter length
a. Loosen the locknut
1
.
b. Turn the adjuster
2
in direction
b
or
c
until the specified speed limiter length is
obtained.
Direction
b
Speed limiter length is
decreased.
Direction
c
Speed limiter length is
increased.
c. Tighten the locknut.
WARNING
_
• Particularly for a beginner rider, the
speed limiter should be screwed in com-
pletely. Screw it out little by little as their
riding technique improves. Never remove
the speed limiter for a beginning rider.
• For proper throttle lever operation do not
turn out the adjuster more than 12 mm
(0.47 in). Also, always adjust the throttle
lever free play to 3.0 ~ 5.0 mm (0.12 ~
0.20 in).
3 - 22
CHECKING THE SPARK PLUG
CHK
ADJ
EBS00057
CHECKING THE SPARK PLUG
1. Remove:
• right side panel
Refer to
”.
2. Disconnect:
• spark plug cap
3. Remove:
• spark plug
4. Check:
• spark plug type
Incorrect
Change.
Standard spark plug
CR8E/NGK
5. Check:
• electrode
1
Wear/damage
Replace.
• insulator
2
Abnormal color
Replace.
Normal color is a medium-to-light tan color.
6. Clean:
• spark plug
(with a spark plug cleaner or wire brush)
7. Measure:
• spark plug gap
a
Use a wire gauge or thickness gauge.
Out of specification
Regap.
Spark plug gap
0.7 ~ 0.8 mm (0.028 ~ 0.031 in)
8. Tighten:
• spark plug
NOTE:
_
Before installing a spark plug, clean the gasket
surface and plug surface.
13 Nm (1.3 m · kg, 9.4 ft · lb)
9. Connect:
• spark plug cap
10.Install:
• right side panel
Refer to
”.
3 - 23
CHECKING THE IGNITION TIMING
CHK
ADJ
EBS00058
CHECKING THE IGNITION TIMING
NOTE:
_
Engine idling speed and throttle cable free play
should be adjusted properly before checking
the ignition timing.
1. Remove:
• left side panel
• right side panel
Refer to
”.
• footrest board
Refer to
”.
2. Attach:
• tachometer
• timing light
(to spark plug lead)
Digital tachometer
90890-06760, YU-39951-B
Timing light
90890-03141
Inductive clamp timing light
YU-03141
3. Check:
• ignition timing
a. Warm up the engine and keep it at the
specified speed.
1
Engine speed
1,350 ~ 1,450 r/min
b. Remove the timing mark accessing screw
1
.
3 - 24
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