Quote
<font face="verdana,arial,helvetica" size="2">Originally posted by Bruce:
RDele,
The procedure is as follows for a walbro carby.

Step 1: Bottom both screws.

Step 2: Back off the 'H' (high) screw one turn.

Step 3: Back off the 'L' (low) screw one and a quater turns.

Step 4: Start machine then open 'L' screw till you do not have any hesitation (or very little) going up to full RPM'S.

Step 5: On full thrittle adjust till the machine is running at maximium RPM'S and then back off the 'H' screw by 1/8 of a turn.

Regards,
Bruce [Linked Image]
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I replaced the fuel lines and filter and worked this carborator adjustment proceedure and It worked like a charm. Thanks Bruce