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:
1.25 mm (0.049 in)
