GOVERNORSRepair & AdjustmentRe-AssemblyInsert governor shaft into governor bushing from insidecylinder. Then slide governor lever on governor shaftand slide lever down onto shaft slot. Slide on leverclamp and start screw in adjusting slot on clamp. Torquelever clamp screw to 15 in. lbs. (.17 mkp, 1.7 N•m).Install oil slinger and governor gear assembly, sumpgasket and oil sump. Place non-hardening sealant onscrew "A," Fig. 11, and tighten all sump screws.Fig. 11 Sealant on ScrewAdjustmentLoosen lever adjusting screw, Fig. 10. While holdinggovernor lever and governor clamp to the left(counterclockwise), tighten lever adjusting screw to 15 in.lbs. (.17 mkp, 1.7 N•m).Replacement, Governor Shaft BushingWhen a new governor shaft bushing is pressed in, itshould be pressed in until 1/16" (1.58 mm) extends outfrom crankcase. Finish ream with 19058 reamer usingStanisol or kerosene for lubricant.Installation, Governor SpringHold governor spring as shown in Fig. 12 with open endof small loop down. Hook large loop in throttle link loopas shown in Fig. 12 and pull loop toward throttle leveruntil end of spring loop snaps on. Hook small loop inthrottle control lever as shown in Fig. 13.Fig. 12. InstallingFig. 13. GovernorGovernor SpringSpring Installed100000, 130000, 140000, 170000, 190000, 220000 and250000 (Aluminum Cylinders)DisassemblyThe governor used on the horizontal shaft models isillustrated in Figs. 14 and 16. The governor used on thevertical shaft models is incorporated with the oil slinger.Figs. 15 and 16.The only disassembly necessary is removing thegovernor assembly as one unit from the shaft on thecrankcase cover on horizontal models. On vertical shaftmodels, it is removed as part of the oil slinger. Furtherdisassembly is unnecessary.Fig. 14. Horizontal Shaft5
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