EH12, EH17, EH25 - Small Engine Discount
EH12, EH17, EH25 - Small Engine Discount
EH12, EH17, EH25 - Small Engine Discount
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
8-2-4 MAIN SYSTEM<br />
(1) Remove the bolt(l2)and take out float chamber body(l3).<br />
(2) From the body (14) remove the main nozzle (15), and then remove the main jet (16) and guide holder c,<br />
(17) from the main nozzle (15).<br />
(3) Reassembly<br />
a) Fasten the main jet securely to the body. Otherwise, the fuel may become too rich and cause engine<br />
malfunction.<br />
b)The bolt tightening torque is 70kg-cm. Be sure to set the gasket (19) and washer (18) for chamber<br />
(1 3)-<br />
8-2-5 FLOAT SYSTEM<br />
(1) Pull out the float pin (20) and remove the float.(21) and then remove the. clip (22) and needle valve<br />
(23).<br />
If the needle valve needs to be replaced, replace it with rubber needle.<br />
When cleaning the jets, be sure to use compressed air to blow them clean.<br />
Never use a drill or a wire because of possible damage of the orifice which will considerably affect<br />
fuel flow.<br />
(2) When removing the needle valve and float, gently tap the reverse side using the rod more slender<br />
than the float pin and remove, since the float pin is calked to the carburetor body.<br />
- 48 -
Change language