English – 97Walbro WGMaintain a high level of cleanliness whenreassembling the carburettor. Even smallparticles of dirt can cause operating prob-lems.CARBURETTORDGFEABHCKJ1. If the throttle and choke valves, shafts,lever arms and springs have beendismantled these must be reassembled.Lubricate the shaft bearings using a light oil.2. Fit the plugs (J). See page 91.3. Fit the ”fixed jet” (K). See page 91.4. Fit the high and low jet screws and springs.NOTE! Do not tighten the screws againstthe seats. This can damage the seats andneedle tips.5. Fit the fuel screen (D) by using the handleof a small screwdriver.6. Fit the pump diaphragm (G), gasket(F) and cover (E) on the pump unit.7. Fit the needle valve (C) with lever arm, shaftand spring and tighten screw (H).8. Check, using or a ruler or the like, that thelever arm is level with the chamber floor.See the figure to the lower right. The leverarm can be bent if necessary to achieve thecorrect settings.9. Fit the control diaphragm (B) with gasketand cover (A) on the metering unit.10. Carry out a pressure test. See page 100.