Tractor reference
Massey Ferguson MF 9S.400
Specifications, maintenance, parts and compatibility reference.
Specification set: United States - Current US manufacturer-listed configuration Current US Massey Ferguson model. Only unambiguous values explicitly published on the linked official US product page are included; alternative PTO ratings and configuration-specific values are omitted where the page does not identify one canonical value.
Engine
Engine manufacturerAGCO Power
Engine displacement8.4 L
Engine cylinders6
Maximum engine power400 hp
Maximum engine torque1217 ft-lb
Transmission
Transmission / drivetrainDyna-VT
Maintenance schedule
Intervals are tied to the cited maintenance source and, when available, to a specific machine version. Operating conditions and serial-number ranges can change the required service.
MaintenanceService scheduled service intervalApplies to: United States · Current US manufacturer-listed configuration · current versionCurrent US MF 9S Series technical specifications publish a 500-hour service interval; this product-specific value is used instead of the generic high-horsepower landing-page statement.
Every 500 hours
Sources
Massey Ferguson · official sourceMassey Ferguson US MF 9S Series official current specifications
Massey Ferguson · official sourceMassey Ferguson US MF 9S Series brochure service interval