Yamaha WR426F maintenance schedule & recalls
2001–2002
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Maintenance schedule
General guidanceTypical intervals — not model-verified. Confirm against your owner’s manual.
| Service | Interval |
|---|---|
| Oil & filter | every 4,000 mi or 6 months |
| Chain & sprockets | every 600 mi or 3 months |
| Brakes | every 12 months |
| Valve adjustment | every 16,000 mi or 24 months |
| Battery | every 12 months |
| Spark plugs | every 8,000 mi or 24 months |
| Fluids/coolant | every 24 months |
| Piston | every 621 mi |
| Cylinder | every 621 mi |
| Camshafts | every 621 mi |
| Engine oil | every 621 mi |
| Oil filter | every 621 mi |
| Piston pin | every 621 mi |
| Piston ring | every 621 mi |
| Transmission | every 621 mi |
| Cylinder head | every 621 mi |
| Valve lifters | every 621 mi |
| Valve springs | every 621 mi |
| Valve clearances | every 621 mi |
| Camshaft sprockets | every 621 mi |
Recalls
NHTSA · refreshed 5 days agoNo NHTSA recall campaigns on record for this model.
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Common questions
How often should the oil & filter be serviced on a Yamaha WR426F?
Service every 4,000 mi or 6 months for the Yamaha WR426F (2001–2002) (general guidance — confirm against your owner's manual).
How often should the chain & sprockets be serviced on a Yamaha WR426F?
Service every 600 mi or 3 months for the Yamaha WR426F (2001–2002) (general guidance — confirm against your owner's manual).
How often should the brakes be serviced on a Yamaha WR426F?
Service every 12 months for the Yamaha WR426F (2001–2002) (general guidance — confirm against your owner's manual).
How often should the valve adjustment be serviced on a Yamaha WR426F?
Service every 16,000 mi or 24 months for the Yamaha WR426F (2001–2002) (general guidance — confirm against your owner's manual).