Lubrication System/Oil Base IMPORTANT: Do not lubricate crankshaft taper. The crankshaft taper must able dry to hold the flywheel tight. 12. Clean crankshaft taper before installing flywheel. 13. Apply pipe sealant on threads of flywheel cap screw. M36297 -UN-29JAN90 M36298 -UN-29JAN90 14. Align keyway (A) in flywheel with key (B) in crankshaft. Install flywheel. 15. Install washer and cap screw. 16. Fasten locking pliers to ring gear to prevent flywheel from turning. 17. On B43E, B43G, B48G, T260 Engines: tighten cap screw to 51 ± 3 N·m (38 ± 2 lb-ft). M98,2040K,48 -19-11FEB87 CTM2 (19APR90) 40-19 16, 18, 20 & 24HP Onan Engines AllTractorManuals.com 130495 18.
Install flywheel shroud (C) and fasten with five cap screws. 19. Install fuel pump (B) and fasten with two screws. 20. Connect governor spring (A) in top hole of arm. -UN-29JAN90 M36291 M98,2040K,49 -19-21OCT85 40 19