GOVERNORSSpeed Limits & RepairAdjustmentWith crankcase cover, carburetor and all linkageinstalled, loosen screw holding governor lever togovernor shaft. Place throttle in high speed position.Hold throttle in this position and with a screwdriver turngovernor shaft COUNTERCLOCKWISE as far as it willgo. Tighten screw holding governor lever to governorshaft to 35-45 in. lbs. torque (.4-.52 mkp, 4.0-5.0 N•m).See fig. 9. Before starting engine, manually movegovernor linkage to check for any binding. Correct anybinding in linkage or carburetor.Fig. 9. Governor AdjustmentMECHANICAL GOVERNORCAST IRON MODELS9, 14, 19, 190000, 200000, 23, 230000, 240000, 300000,320000DisassemblyTo service, remove engine base. Remove the cotter keyand washer from outside end of governor shaft. Removegovernor crank from inside the crankcase. Governorgear slides off the shaft.Re-AssemblyAssemble the governor gear and cup assembly on shaftprotruding on inside of cylinder. Then insert governorshaft assembly through bushing from inside of cylinder.Assemble governor lever to governor shaft loosely.NOTE: Later models have a spacer between governorshaft assembly and bushing.AdjustmentLoosen screw holding governor lever to governor shaft.Place throttle in high speed position. Hold throttle in thisposition and with a screwdriver turn governor shaftCOUNTERCLOCKWISE as far as it will go. Tightenscrew holding governor lever to governor shaft to 35-45in. lbs. torque (.4-.52 mkp, 4.0-5.0 N•m). See Fig. 9.Before starting engine, manually move governor linkageto check for any binding.NOTE: If governor bushing is replaced it should be finishreamed to .239-.2385 (6.07-6.05 mm) after installationusing Stanisol or kerosene as lubricant.MECHANICAL GOVERNORALUMINUM MODELS 94000The mechanical governor used on Model Series 94000 isillustrated in Fig. 10. The governor gear is part of the oilslinger.Fig. 10. 94000 GovernorDisassemblyBefore governor can be serviced, it is necessary toremove engine sump. To remove governor shaft,remove lever adjusting screw, Fig. 10 and loosen leverclamp screw, Fig. 10. Slide off clamp. Lift governorlever up to release slot in governor shaft and slidegovernor shaft out of bushing. If oil slinger and governorgear assembly interferes, remove.4
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