Tractor reference
Massey Ferguson MF 9S.425
Specifications, maintenance, parts and compatibility reference.
Reference set: United States · Current US manufacturer-listed configuration · Current 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
Cylinders6
Maximum engine torque1290 ft-lb
Engine displacement8.4 L
Maximum engine power (individual product page)425 hp
Transmission
TransmissionDyna-VT
Maintenance schedule
Tasks shown here are limited to the selected reference context plus any generic machine-level tasks. Intervals are tied to the cited maintenance source, and each task shows its evidence confidence.
MaintenanceService scheduled service intervalApplies to: United States · Current US manufacturer-listed configuration · current versionEvidence: Official sourceSource: Massey Ferguson US MF 9S Series brochure service interval →Current 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