1. Check:
- Inner tube "1"
- Outer tube "2"
Bends/damage/scratches → Replace.
Warning: Do not attempt to straighten a bent inner tube as this may dangerously weaken it.
![](https://motoinstruction.ru/img/yamaha/20/126521.jpg)
2. Measure:
- Spring free length "a"
Out of specification → Replace.
Fork spring free length 271.5 mm (10.69 in).
Limit 266.1 mm (10.48 in).
![](https://motoinstruction.ru/img/yamaha/20/126522.jpg)
3. Check:
- Damper rod "1". Damage/wear → Replace. Obstruction → Blow out all of the oil passages with compressed air.
Notice:
- The front fork leg has a built-in damper adjusting rod and a very sophisticated internal construction, which are particularly sensitive to foreign material.
- When disassembling and assembling the front fork leg, do not allow any foreign material to enter the front fork.
![](https://motoinstruction.ru/img/yamaha/20/126523.jpg)
4. Check:
- Cap bolt O-ring "1". Damage/wear → Replace.
- Cap bolt collar projections "2". Cracks/damage → Replace.
![](https://motoinstruction.ru/img/yamaha/20/126524.jpg)