TM 5-4240-501-14&PCRANKSHAFTS & CAM GEARSRemovalFig. 4. Remove or Install CrankshaftModel Series 9, 14, 19, 23, 200000, 230000Plain BearingsRemove crankshaft cover. Rotate crankshaft toapproximate position shown in Fig. 2. Pull out crankshaftfrom P.T.O. side, twisting slightly, if necessary, to clearcam gear.Model Series 9, 14, 19, 23, 190000, 200000, 230000,240000, 300000, 320000 Ball BearingsNOTE: On 240000, 300000, 320000, piston and rodmust be removed from engine.Remove crankcase cover and bearing support. Rotatecrankshaft to position shown, Fig. 2. On some models, itmay be necessary to position crankshaft approximately180 from position shown in Fig. 2. Pull crankshaft out,turning as needed to remove crankshaft.To remove cam gear from all cast iron models, exceptthe 300000 and 320000, use a long punch to drive thecam gear shaft out toward the magneto side. (Saveplug.) Fig. 3. Do not burr or peen end of shaft whiledriving out. Hold cam gear while removing punch sogear does not drop and nick.Model Series 300400, 320400Remove short bolt and Belleville washer from P.T.O.drive gear, Fig. 5. Loosen long bolt and Belleville washertwo (2) turns on magneto side and tap head of bolt withhammer to loosen cam gear shaft. Turn bolt out whilepushing out cam gear shaft. Remove bolts from camgear bearing, Fig. 6. While holding cam gear, removecam gear bearing and remove cam gear, Fig. 7.Fig. 5. Remove Short BoltFig. 6. Remove Long BoltModel Series 301400, 302400, 325400, 326400Loosen long bolt two (2) turns. Use hammer to drive outcam gear shaft and cam gear plug. Loosen bolt whilepushing out cam gear shaft and plug. Remove bolts andcam gear bearing, Fig. 6. Remove cam gear, Fig. 7.Fig. 7 - Removing Cam Gear Bearing2
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