Yanmar

Yanmar YM135

The Yanmar YM135 is a sub-compact utility tractor produced from 1976 to 1979 by Yanmar. It features a 0.6L 2-cylinder liquid-cooled diesel engine producing 13 hp (9.7 kW). The tractor offers two- or four-wheel drive options with a 6-speed gear transmission (6 forward and 2 reverse). It has mechanical rear differential lock, manual steering, and mechanical drum brakes. The YM135 includes an open operator station and an open center hydraulic system with a 3.8 gpm (14.4 lpm) pump flow. The rear tractor hitch is type I with a lift capacity of 1210 lbs (548 kg). The PTO is a 540 rpm rear type with an independent front PTO and electric clutch. Dimensions vary slightly between 2WD and 4WD models, with wheelbases of 45.7 inches (116 cm) and 48.9 inches (124 cm) respectively. The tractor weighs between 991 and 1090 lbs depending on configuration. Standard tires differ for 2WD and 4WD models, and lawn/turf tire options are also available. Attachments include a 45" mid-mount mower deck, front-end loader, and backhoe, with detailed specifications for each attachment.
Power-
Founded-
ModelYM135

Technical Specifications

Detailed specifications and technical data for Yanmar YM135

Power
Engine power13 hp (9.7 kW)
Tires
Lawn/turf rear27x8.50-15
Lawn/turf front20x8.00-10
2WD Standard tires (ag)Front: 4.50-10. Rear: 7-16
4WD Standard tires (ag)Front: 5-12. Rear: 7-16
Engine
Typediesel
ModelYanmar 2T73A
Power13 hp (9.7 kW)
Torque25.3 lb-ft (34.3 Nm)
Coolingliquid-cooled
Cylinders2-cylinder
Rated RPM2700
Torque RPM2400
Bore/Stroke2.874x2.953 inches (73 x 75 mm)
Displacement38.3 ci (0.6 L)
Starter volts12
Compression ratio23:1
Height
2WD Hood37.6 inches (95 cm)
4WD Hood39.2 inches (99 cm)
Steering wheel44.5 inches (113 cm)
Variants
YM1352WD
YM135D4WD
Dimensions
Width35.4 inches (89 cm)
2WD Length91.7 inches (232 cm)
2WD Weight991 lbs (449 kg)
4WD Length93.1 inches (236 cm)
4WD Weight1090 lbs (494 kg)
Rear tread23.6 to 31.6 inches (59 to 80 cm)
2WD Wheelbase45.7 inches (116 cm)
4WD Wheelbase48.9 inches (124 cm)
2WD Front tread26.4 inches (67 cm)
4WD Front tread29.3 inches (74 cm)
Ground clearance9.6 inches (24 cm)
Electrical
Groundnegative
Battery volts12
Hydraulics
Typeopen center
Pump flow3.8 gpm (14.4 lpm)
Mechanical
DriveTwo- or four-wheel drive
BrakesMechanical drum brakes
SteeringManual
Operator stationOpen operator station
Differential lockmechanical rear
Production
CategorySub-Compact Utility tractor
ManufacturerYanmar
Original price$4,400 in 1979
Years produced1976 - 1979
Attachments
Overview45" mid-mount mower deck, Front-end loader, Backhoe
45" Mower deckmid-mount Yanmar YMM-45, 2-blade with hydraulic lift, Cutting width 45 inches (114 cm), Overall width 54 inches (137 cm), Cut height 1.1 to 5 inch (2 to 12 cm)
YFL-155TF Loader450 lbs lift (full at pin) (204 kg), 950 lbs breakout (430 kg), 40° dump, 22 inches reach (dumped) (55 cm), 9° rollback (ground line), 70 inches height (at pin) (177 cm), 51 inches clearance (dumped) (129 cm), 70 inches clearance (level) (177 cm), Bucket width: 38 inches (96 cm), Bucket width: 48 inches (121 cm)
Yanmar YBH-650 BackhoeBackhoe type Yanmar YBH-650 Backhoe, Weight 710 lbs (322 kg), Transport height 61 inches (154 cm), Bucket width 9 inches (22 cm), 13 inches (33 cm), 16 inches (40 cm), 19 inches (48 cm), Digging depth 73 inches (185 cm), Reach from pivot 100 inches (254 cm), Loading height 60 inches (152 cm), Swing Arc 180°, Bucket force 2400 lbs (1088 kg)
Transmission
Typegear
Gears6 forward and 2 reverse
Tractor hitch
Rear TypeI
Rear lift capacity1210 lbs (548 kg)
Power Take-off (PTO)
Clutchelectric
Front PTOindependent
Engine RPM540@2540, 770@2540
Rear PTO Type540 (1.375)