Lubrication System/Oil Pump ASSEMBLE OIL PUMP 1. Thoroughly clean and dry parts. Put clean engine oil on all internal parts. 2. Install suction tube (A), if removed, using locking pliers. M36425 -UN-29JAN90 M36426 -UN-29JAN90 3. Install a new gasket (B), the same thickness as original gasket, on housing. 4. Install housing and two cap screws. For B43E, B43G, B48G, and T260 Engines: tighten cap screws to 19 ± 2 N·m (168 ± 18 lb-in.). For P218G and P220G Engines: tighten cap screws to 10 N·m (88 lb-in.). 5. Fill oil pump housing with clean engine oil through pump outlet port (C).
M98,2040K,15 -19-11FEB87 CTM2 (19APR90) 40-7 16, 18, 20 & 24HP Onan Engines AllTractorManuals.com 130495 INSTALL OIL PUMP 1. Turn crankshaft until suction tube does not hit crankshaft lobe. 2. Install oil pump assembly. Install and tighten two cap -UN-29JAN90 screws to 11 ± 1 N·m (97 ± 9 lb-in.). M36421 -UN-29JAN90 M36427 M98,2040K,16 -19-11OCT85 40 7