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 power | 13 hp (9.7 kW) |
|---|
Tires
| Lawn/turf rear | 27x8.50-15 |
|---|---|
| Lawn/turf front | 20x8.00-10 |
| 2WD Standard tires (ag) | Front: 4.50-10. Rear: 7-16 |
| 4WD Standard tires (ag) | Front: 5-12. Rear: 7-16 |
Engine
| Type | diesel |
|---|---|
| Model | Yanmar 2T73A |
| Power | 13 hp (9.7 kW) |
| Torque | 25.3 lb-ft (34.3 Nm) |
| Cooling | liquid-cooled |
| Cylinders | 2-cylinder |
| Rated RPM | 2700 |
| Torque RPM | 2400 |
| Bore/Stroke | 2.874x2.953 inches (73 x 75 mm) |
| Displacement | 38.3 ci (0.6 L) |
| Starter volts | 12 |
| Compression ratio | 23:1 |
Height
| 2WD Hood | 37.6 inches (95 cm) |
|---|---|
| 4WD Hood | 39.2 inches (99 cm) |
| Steering wheel | 44.5 inches (113 cm) |
Variants
| YM135 | 2WD |
|---|---|
| YM135D | 4WD |
Dimensions
| Width | 35.4 inches (89 cm) |
|---|---|
| 2WD Length | 91.7 inches (232 cm) |
| 2WD Weight | 991 lbs (449 kg) |
| 4WD Length | 93.1 inches (236 cm) |
| 4WD Weight | 1090 lbs (494 kg) |
| Rear tread | 23.6 to 31.6 inches (59 to 80 cm) |
| 2WD Wheelbase | 45.7 inches (116 cm) |
| 4WD Wheelbase | 48.9 inches (124 cm) |
| 2WD Front tread | 26.4 inches (67 cm) |
| 4WD Front tread | 29.3 inches (74 cm) |
| Ground clearance | 9.6 inches (24 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
Hydraulics
| Type | open center |
|---|---|
| Pump flow | 3.8 gpm (14.4 lpm) |
Mechanical
| Drive | Two- or four-wheel drive |
|---|---|
| Brakes | Mechanical drum brakes |
| Steering | Manual |
| Operator station | Open operator station |
| Differential lock | mechanical rear |
Production
| Category | Sub-Compact Utility tractor |
|---|---|
| Manufacturer | Yanmar |
| Original price | $4,400 in 1979 |
| Years produced | 1976 - 1979 |
Attachments
| Overview | 45" mid-mount mower deck, Front-end loader, Backhoe |
|---|---|
| 45" Mower deck | mid-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 Loader | 450 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 Backhoe | Backhoe 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
| Type | gear |
|---|---|
| Gears | 6 forward and 2 reverse |
Tractor hitch
| Rear Type | I |
|---|---|
| Rear lift capacity | 1210 lbs (548 kg) |
Power Take-off (PTO)
| Clutch | electric |
|---|---|
| Front PTO | independent |
| Engine RPM | 540@2540, 770@2540 |
| Rear PTO Type | 540 (1.375) |
