Hb Atv 125 Service Manual -

If your ATV sits for more than a few weeks without fuel stabilizer, the tiny passages inside the carburetor will varnish and clog.

Loosen the locknut on the rocker arm. Turn the adjuster screw until you feel a slight drag on the feeler gauge ( 0.002" for Intake, 0.003" for Exhaust ). Hold the screw in place and tighten the locknut securely. Recheck clearance after tightening. 6. Electrical Troubleshooting & Wiring Guide hb atv 125 service manual

The 12-volt battery is charged via a 4-wire voltage regulator/rectifier. If your ATV sits for more than a