-8-
5. Checking the fuel filter
Use a piece of wire to remove the Pump Filter Body Comp.
[134](134){133}<133>
from the fuel inlet of
Tank (B)
[133](133){132}<132>
. If the Pump Filter Body Comp.
[134](134){133}<133>
is stained, clean it
with gasoline. Remove the Pump Filter Body Comp.
[134](134){133}<133>
from the Fuel Pipe
[125](125)
{125}<125>
. Check whether the Pump Filter Body Comp.
[134](134){133}<133>
is clogged by breathing
through it. Replace the Pump Filter Body Comp.
[134](134){133}<133>
as necessary.
6. Cleaning the muffler and the cylinder
(1) Remove the Muffler Cover
[2](2){2}<2>
.
(2) Loosen the two Hex. Socket Hd. Bolts M6 x 65
[4](4){3}<3>
, and then remove Muffler (B)
[6](6){5}<5>
together with the Heat Protection Panel
[7](7){6}<6>
.
(3) Use a flat-blade screwdriver (precision) to scrape carbon off the exhaust port of Muffler (B)
[6](6){5}
<5>
. Close the exhaust port of the Cylinder
[19](19){19}<19>
with the Piston
[49](49){50}<50>
, and
then scrape carbon off the exhaust port.
NOTE: Do not scratch the inner wall surfaces of the Piston [49](49){50}<50> and the Cylinder
[19](19){19}<19>.
7. Cleaning the element
Open the Cleaner Cover
[45](45){46}<46>
of Air Cleaner (A) Ass'y
[46](46){47}<47>
. Remove the
Cleaner Element
[44](44){45}<45>
and clean it with compressor air. If the Cleaner Element
[44](44){45}
<45>
is heavily stained, clean it with gasoline and dry it well before reassembly.
8. Replacing the fuel pipe
If a crack is found on the Fuel Pipe L70
[41](41){42}<42>
, Fuel Pipe
[125](125){125}<125>
or Fuel Pipe
(Pink)
[126](126){126}<126>
, replace the cracked pipe. Fit the Fuel Pipe
[125](125){125}<125>
equipped
with the Pump Filter Body Comp.
[134](134){133}<133>
into the socket at the bottom of the Carburetor
Ass'y WYC-36
[24](24)
/WYC-37
{25}<25>
/WYC-30*. Fit one end of the Fuel Pipe L70
[41](41){42}<42>
into the socket on the side of the Carburetor Ass’y WYC-36
[24](24)
/WYC-37
{25}<25>
/WYC-30, and fit
the other end of the Fuel Pipe L70
[41](41){42}<42>
into the shorter socket on the Priming Pump Comp.
[43](43){44}<44>
in Air Cleaner (A) Ass’y
[46](46){47}<47>
. Fit the Fuel Pipe (Pink)
[126](126){126}
<126>
into the longer socket on the Priming Pump Comp.
[43](43){44}<44>
in Air Cleaner (A) Ass’y
[46]
(46){47}<47>
.
*: Refer to the parts list of each model.
