Crankshaft and Main Bearings/Crankshaft and Main Bearings IMPORTANT: Original rear bearing uses a separate thrust washer. Replacement rear bearing is a one piece assembly with the thrust washer part of the bearing. Do not install thrust washer or shim when replacement bearing is used. M36356 -UN-29JAN90 14. Apply multipurpose grease on plain side of thrust washer. 15. Install thrust washer with oil grooves (A) toward crankshaft and notches (B) between lock pins (C). DO NOT install shim on this side of crankshaft. M98,2035K,27 -19-12NOV85 18. Align notch (A) in new gasket with notch (B) in bearing plate and install gasket. 19. Apply multipurpose grease on plain side of washer. 20.
Install thrust washer with oil grooves (C) toward crankshaft and notches (D) between lock pins (E). DO NOT install shim at this time. M36358 -UN-29JAN90 A—Gasket Notch B—Bearing Plate Notch C—Oil Grooves D—Thrust Washer Notches E—Lock Pins CTM2 (19APR90) 35-11 16, 18, 20 & 24HP Onan Engines M98,2035K,29 -19-12NOV85 AllTractorManuals.com 130495 16. Apply clean engine oil on main bearings and crankshaft main bearing journals. IMPORTANT: Do not allow crankshaft lobes to hit cylinder block while installing crankshaft. Machined surfaces may be -UN-29JAN90 damaged. 17. Turn crankshaft until lobe (A) fits into cylinder block notch (B). Carefully install crankshaft.
M36357 M98,2035K,28 -19-10OCT85 35 11