Crankshaft, Main Bearings and Flywheel Inspection/Replacement 1. Inspect crankshaft gear for chipped or broken teeth. Replace if necessary. To replace gear: Remove gear from crankshaft using a knife-edge puller and a press. 1 2. Inspect crankshaft for bend using v-blocks and a dial indicator. Turn crankshaft slowly and read variation on indicator. If variation is greater than 0.02 mm (0.0007 in.) , replace crankshaft. Heat gear to approximately 150 o C (300 o F). Install gear with timing mark “A” toward press table. Align slot in gear with key in shaft. Press crankshaft into gear until gear is tight against crankshaft shoulder.
Dial Indicator M82061A V-Block 4/7/95 1-49 AllTractorManuals.com Key Crankshaft G M8 ear Timing Mark M8 Crankshaft G ear CAUTION DO NOT heat oil over 182° C (360° F). Oil fumes or oil can ignite above 193° C (380° F). Use a thermometer. Do not allow a flame or heating element to come in direct contact with the oil. Heat the oil in a well-ventilated area. Plan a safe handling procedure to avoid burns.