Crankshaft and Main Bearings/Crankshaft and Main Bearings 11. Remove key if necessary. M36333 -UN-29JAN90 CTM2 (19APR90) 35-3 16, 18, 20 & 24HP Onan Engines M98,2035K,7 -19-10OCT85 AllTractorManuals.com 130495 REMOVE CRANKSHAFT AND MAIN BEARINGS 1. Remove engine. (See machine technical manual.) 2. Remove muffler and exhaust pipes. -UN-29JAN90 3. Remove intake manifold. (See Remove Intake Manifold, Group 10 in this manual.) 4. Remove cylinder heads. (See Remove Cylinder M36332 Heads, Group 10 in this manual.) 5. Remove intake and exhaust valves. (See Remove Intake and Exhaust Valves, Group 15 in this manual.) 6. Remove flywheel. (See Remove Flywheel, Group 20 in this manual.) 7.
Remove camshaft. (See Remove Camshaft, Group 25 in this manual.) 8. Remove oil pump and oil base. (See Remove Oil Pump and Remove Oil Base, Group 40 in this manual.) 9. Remove crankshaft gear using JDG 327 Puller Legs (A), 1 in. driver disk (B), and a puller. IMPORTANT: If crankshaft gear is replaced, always replace camshaft gear also. 10. Inspect crankshaft gear for chipped or broken teeth. Replace crankshaft gear if necessary. M98,2035K,6 -19-10OCT85 35 3