Crankshaft and Main Bearings/Crankshaft and Main Bearings INSTALL CRANKSHAFT AND MAIN BEARINGS 1. Clean and dry all parts. Apply clean engine oil on all internal parts before assembly. 2. If necessary, install new lock pins (A) in bearing plate and cylinder block. M36349 -UN-29JAN90 M98,2035K,21 -19-10OCT85 NOTE: Bearing can be put in a freezer to aid installation. 7. Apply clean engine oil on outside surface of bearing. 8. Align oil hole (A) in bearing with oil hole (B) in bearing plate. Install bearing using a 2 in. driver disk and 2-3/8 in. disk. Push bearing flush with surface of bearing plate.
M36352 -UN-29JAN90 CTM2 (19APR90) 35-9 16, 18, 20 & 24HP Onan Engines M98,2035K,23 -19-10OCT85 AllTractorManuals.com 130495 3. Clean bearing O.D. and bearing bore in cylinder block with primer. 4. Apply retaining compound supplies with bearing on bearing O.D. and bearing bore in cylinder block. -UN-29JAN90 NOTE: Replacement bearing has a flange which is used as the thrust washer. 5. Align oil holes (A) in bearing with oil holes (B) in cylinder block. Align notches (C) in bearing with lock pins M36350 (D) in cylinder block. 6. Install bearing using a 2 in. driver disk and 2-3/8 in. disk. Push bearing tight against cylinder block. Be sure bearing notch is around lock pin.
Remove excess retaining compound from bearing I.D. and flange. A—Bearing Oil Holes -UN-29JAN90 B—Cylinder Block Oil Holes C—Bearing Notches D—Lock Pins M36351 M98,2035K,22 -19-10OCT85 35 9