Intake and Exhaust Valves/Intake and Exhaust Valves 10. Close oil drain hole with a shop towel to prevent retainers from falling into gear case. 11. Compress valve springs using a valve spring compressor. 12. Apply petroleum jelly or retainers to help hold retainers on valve stem. Install retainers on valve stem with taper toward rotator. Be sure retainers are seated in valve stem slot. Slowly release spring pressure to remove compressor. M36281 -UN-29JAN90 M98,2015K,31 -19-08OCT85 CTM2 (19APR90) 15-14 16, 18, 20 & 24HP Onan Engines AllTractorManuals.com 130495 7. Install springs (A) and rotators (B). -UN-29JAN90 M36280 M98,2015K,29 -19-08OCT85 15 14 8. Put clean engine oil on valve stems.
9. Install intake and exhaust valves. -UN-29JAN90 M36266 M98,2015K,30 -19-08OCT85