Crankshaft and Main Bearings/Crankshaft and Main Bearings 24. Install shim or shims between bearing plate and thrust washer. Be sure shim and thrust washer notches (A) are between lock pins (B). Repeat steps 21—23. NOTE: Shims are available in 0.13 mm (0.005 in.) thickness only. Use shims as required. M36362 -UN-29JAN90 M98,2035K,32 -19-10OCT85 CTM2 (19APR90) 35-13 16, 18, 20 & 24HP Onan Engines AllTractorManuals.com 130495 IMPORTANT: Pistons must be installed in the same cylinder they were removed from and in the same direction. 25. Apply clean engine oil on pistons, connecting rod bearing, and cylinder bore. -UN-29JAN90 26.
Turn crankshaft until rod bearing journal is at bottom of its stroke. IMPORTANT: Be careful not to damage crankshaft M36363 rod journal while installing piston. 27. Install pistons with notch (A) or oil hole (B) toward camshaft using a ring compressor and wooden dowel. Push piston down until connecting rod is seated on crankshaft rod journal. -UN-29JAN90 M36364 -UN-29JAN90 M36365 M98,2035K,33 -19-10OCT85 35 13