Lubrication System/Oil Pressure Regulating Valve 6. Install breather hose (C) in air cleaner base (B). 7. Install air cleaner base on carburetor. Install air intake hose in flywheel shroud hole. 8. Install and tighten two air cleaner base cap screws (A). M36448 -UN-29JAN90 9. Install splash plate and fasten with three cap screws. M98,2040K,32 -19-14OCT85 10. Install element (A) and plate. Install and tighten lock nut. M36447 -UN-29JAN90 M98,2040K,33 -19-14OCT85 CTM2 (19APR90) 40-13 16, 18, 20 & 24HP Onan Engines AllTractorManuals.com 130495 11. Install air cleaner cover and tighten wing nut. 12. Connect negative (-) battery cable. -UN-22NOV89 M36217 M98,2040K,34 -19-14OCT85 40 13