4 - 18
ENG
CARBURETOR
15. Install:
• Jet needle
1
• Collar
2
• Spring
3
• Needle holder
4
• Throttle valve plate
5
To throttle valve
6
.
5
6
1
2 3
4
16. Install:
• Throttle valve assembly
1
• Screw (throttle shaft)
2
NOTE:
Install the valve lever rollers
3
into the slits
a
of the throttle valve.
17. Install:
• O-ring
1
• Valve lever housing cover
2
• Bolt (valve lever housing cover)
3
18. Install:
• Carburetor breather hose
1
NOTE:
Install the carburetor breather hoses to the
carburetor so that the hoses do not bend near
where they are installed.
Accelerator pump timing adjustment
Adjustment steps:
NOTE:
In order for the throttle valve height
a
to
achieve the specified value, tuck under the
throttle valve plate
1
the rod
2
etc. with the
same outer diameter as the specified value.
Throttle valve height:
0.9 mm (0.035 in)