Yamaha Majesty 400 maintenance schedule & recalls
2004–2026
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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 |
Recalls
NHTSA · refreshed about 1 hour agoON CERTAIN MOTORCYCLES, A LEAK AT THE FUEL PUMP SEAL MAY ALLOW FUEL LEAKAGE.
Remedy: DEALERS WILL REPLACE THE FUEL PUMP SEAL FREE OF CHARGE. THE RECALL BEGAN ON JUNE 18, 2007. OWNERS MAY CONTACT YAMAHA AT 1-800-962-7926.
YAMAHA IS RECALLING 9,600 MY 2006-2007 CP250 AND MY 2005-2007 YP400 MOTORCYCLES. THE ENGINE COULD STALL AND BE DIFFICULT TO RESTART BECAUSE THE WIRE TERMINALS IN THE FUEL PUMP WIRE COUPLER HAVE CORRODED. WATER CAN ENTER FROM THE MAIN WIRE HARNESS END AND RUN THROUGH THE HARNESS TO THE FUEL PUMP COUPLER.
Remedy: DEALERS WILL INSTALL A SUB-HARNESS WHICH IS DESIGNED TO ALLOW ANY WATER BETWEEN THE WIRE HARNESS AND THE FUEL PUMP TO DRAIN OUT BEFORE IT REACHES THE FUEL PUMP. THE DEALER WILL ALSO INSPECT THE CONNECTORS. IF EITHER THE MAIN WIRE HARNESS CONNECTOR OR THE FUEL PUMP CONNECTORS IS ALREADY CORRODED, THE CORRESPONDING ASSEMBLY(IES) WILL ALSO BE REPLACED. THE RECALL BEGAN ON MAY 9, 2008. OWNERS MAY CONTACT YAMAHA AT 1-800-962-7926.
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Common questions
How often should the oil & filter be serviced on a Yamaha Majesty 400?
Service every 4,000 mi or 6 months for the Yamaha Majesty 400 (2004–2026) (general guidance — confirm against your owner's manual).
How often should the chain & sprockets be serviced on a Yamaha Majesty 400?
Service every 600 mi or 3 months for the Yamaha Majesty 400 (2004–2026) (general guidance — confirm against your owner's manual).
How often should the brakes be serviced on a Yamaha Majesty 400?
Service every 12 months for the Yamaha Majesty 400 (2004–2026) (general guidance — confirm against your owner's manual).
How often should the valve adjustment be serviced on a Yamaha Majesty 400?
Service every 16,000 mi or 24 months for the Yamaha Majesty 400 (2004–2026) (general guidance — confirm against your owner's manual).