Yamaha YZ250X 2023 Owner's Manual page 74

3. Install:
• Drive chain puller (left) "1"
• Rear wheel axle "2"
TIP
• Install the drive chain puller (left), and insert the
rear wheel axle from the left side.
• Apply the lithium-soap-based grease to the
rear wheel axle.
2
4. Install:
• Drive chain puller (right) "1"
• Washer "2"
• Rear wheel axle nut "3"
TIP
Temporarily tighten the rear wheel axle nut at
this point.
2
3
5. Adjust:
• Drive chain slack "a"
Drive chain slack (Maintenance
Stand)
48.0–58.0 mm (1.89–2.28 in)
Refer to "DRIVE CHAIN SLACK" on page
3-16.
6. Tighten:
• Rear wheel axle nut "1"
• Locknut "2"
1
1
4-4
REAR WHEEL
Rear wheel axle nut
125 N·m (12.5 kgf·m, 92 lb·ft)
Drive chain puller locknut
19 N·m (1.9 kgf·m, 14 lb·ft)
1
2