Yamaha YZ250X 2022 Owner's Service Manual

CHASSIS3-22TIPTo obtain a precise adjustment, it is advisable tocheck the actual total number of turns of thedamping force adjusting mechanism. This ad-justment range may not exactly match the spec-ifications listed due to small differences inproduction.Compression damping (for slow compres-sion damping)NOTICEECA24390Do not turn the adjuster forcibly beyond itsadjusting range.1. Adjust:• Compression damping (for slow compressiondamping)a. Turn the adjuster “1” in the direction of “a”or “b” to make an adjustment.TIPAlthough the total number of clicks of a dampingforce adjusting mechanism may not exactlymatch the above specifications due to small dif-ferences in production, the actual number ofclicks always represents the entire adjustingrange. To obtain a precise adjustment, it wouldbe advisable to check the number of clicks ofeach damping force adjusting mechanism andto modify the specifications as necessary.EAM30240CHECKING THE SWINGARM OPERATION1. Check:• Swingarm smooth action• Swingarm free playRefer to “SWINGARM” on page 4-59.EAM30500LUBRICATING THE SWINGARM PIVOT1. Lubricate:• Oil seal• CollarRefer to “INSTALLING THE SWINGARM” onpage 4-60.EAM30501CHECKING THE CONNECTING ARM ANDRELAY ARMRefer to “CHECKING THE CONNECTING ARMAND RELAY ARM” on page 4-56.Direction “a”Compression damping is increased(suspension is harder).Direction “b”Compression damping is decreased(suspension is softer).Fast compression dampingMinimum (soft)2 turn(s) in direction “b”*Standard1-5/8 turn(s) in direction “b”*Maximum (hard)0 turn(s) in direction “b”** With the adjusting screw fully turned in di-rection “a”Direction “a”Compression damping is increased(suspension is harder).Direction “b”Compression damping is decreased(suspension is softer).Slow compression dampingMinimum (soft)20 click(s) in direction “b”*Standard12 click(s) in direction “b”*Maximum (hard)0 click(s) in direction “b”** With the adjusting screw fully turned in di-rection “a”Recommended lubricantLithium-soap-based grease