Yamaha YZ250X 2022 Owner's Service Manual

ENGINE3-10a. Remove the silencer bolts “1”, silencer “2”and fiber bolts “3”.TIPRemove the inner pipe while holding the silencerin place with a vise etc.b. Remove the inner pipe “1”.c. Replace the fiber “2”.d. Install the inner pipe.TIPApply heat-resistant sealant to the areas shown,making sure that there are no gaps in the beadsof sealant.5. Check:• Gasket “1”Damage  Replace.Refer to “ENGINE REMOVAL” on page 5-1.TIPInstall the gaskets with their depressed “a” fac-ing outward.6. Check:• Tightening torquesEAM30210CHECKING THE COOLANT LEVELWARNINGEWA13030A hot radiator is under pressure. Therefore,do not remove the radiator cap when the en-gine is hot. Scalding hot fluid and steam maybe blown out, which could cause serious in-jury. When the engine has cooled, open theradiator cap as follows:Place a thick rag or a towel over the radiatorcap and slowly turn the radiator cap counter-clockwise toward the detent to allow any re-sidual pressure to escape. When the hissingsound has stopped, press down on the radi-ator cap and turn it counterclockwise to re-move.1. Stand the vehicle upright on a level surface.2. Remove:• Radiator cap “1”3. Check:• Coolant levelMaximum level “a” or below  Add coolantFiber bolt “1”10 N·m (1.0 kgf·m, 7.4 lb·ft)LOCTITE®Silencer bolt “2”12 N·m (1.2 kgf·m, 8.9 lb·ft)LOCTITE®Side cover bolt7 N·m (0.7 kgf·m, 5.2 lb·ft)T R..LTLT22111