2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 24Get this manual
GENERAL SPECIFICATIONS Item Tire pressure (cold tire): Maximum load Off-road riding
Standard 210 kg (463 lb) 2228 kPa (0.220.28 kgcm2, 3.24.0 psi) 2228 kPa (0.220.28 kgcm2, 3.24.0 psi)