Tractor reference
Yanmar YT235
Specifications, maintenance, parts and compatibility reference.
Specification set: United States - ROPS; Hydrostatic (Dual Touch Pedal), 3 speed ranges Current Yanmar America model-specific specification record.
Machine Configuration
Operator stationROPS
Engine
Engine manufacturerYanmar
Gross engine power34.2 hp
Transmission
TransmissionHydrostatic (Dual Touch Pedal), 3 speed ranges
Driveline2WD/4WD selectable engagement
PTO
PTO power27 hp
Rear PTO540 rpm
Mid PTO2,013 rpm
Hydraulics
3-point hitch categoryCategory 1
Dimensions & Weight
Overall length116.9 in
Overall width58.3 in
Overall height89 in
Wheelbase65 in
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.
MaintenanceChange change water separator elementApplies to: United States · ROPS; Hydrostatic (Dual Touch Pedal), 3 speed ranges · current versionReplacement interval is stored; the 50-hour drain action is retained in text.
Drain every 50 hours; replace every 100 hours
MaintenanceChange change engine oilApplies to: United States · ROPS; Hydrostatic (Dual Touch Pedal), 3 speed ranges · current versionOfficial YT235 quick maintenance guide.
First at 50 hours; then every 200 hoursInitial service: 50 hours
MaintenanceChange change engine oil filterApplies to: United States · ROPS; Hydrostatic (Dual Touch Pedal), 3 speed ranges · current versionOfficial YT235 quick maintenance guide.
First at 50 hours; then every 200 hoursInitial service: 50 hours
MaintenanceChange change fuel filterApplies to: United States · ROPS; Hydrostatic (Dual Touch Pedal), 3 speed ranges · current versionModel-specific YT235 guide is preferred over Yanmar’s generic service-roadmap fuel-filter interval.
Every 200 hours
MaintenanceChange change front axle case oilApplies to: United States · ROPS; Hydrostatic (Dual Touch Pedal), 3 speed ranges · current versionModel-specific YT235 guide; this is intentionally not replaced by a generic Yanmar roadmap interval.
First at 50 hours; then every 300 hoursInitial service: 50 hours
MaintenanceChange change transmission / hydraulic oilApplies to: United States · ROPS; Hydrostatic (Dual Touch Pedal), 3 speed ranges · current versionConfirmed by both the YT235 quick guide and current Yanmar transmission-hydraulic service article.
First at 50 hours; then every 300 hoursInitial service: 50 hours
MaintenanceChange change transmission oil and line filtersApplies to: United States · ROPS; Hydrostatic (Dual Touch Pedal), 3 speed ranges · current versionOfficial YT235 quick maintenance guide.
First at 50 hours; then every 300 hoursInitial service: 50 hours
MaintenanceChange change engine coolantApplies to: United States · ROPS; Hydrostatic (Dual Touch Pedal), 3 speed ranges · current versionOfficial YT235 quick maintenance guide.
Every 1,000 hours or 2 years
Sources
Yanmar · official sourceYanmar America YT235 current specifications
Yanmar · official sourceYanmar YT235 Quick Maintenance Guide