Yanmar YM155

Yanmar YM155The Yanmar YM155 is a 2WD or 4WD (YM155D) sub-compact utility tractor manufactured by Yanmar from 1976 to 1979. The Yanmar YM155 is equipped with a 0.7 L (40.4 cu·in) two-cylinder diesel engine and a gear type transmission with 6 forward and 2 reverse gears.

The Yanmar YM155 sub-compact utility tractor used the Yanmar 2TR13A engine. It is a 0.7 L, 662 cm2, (40.4 cu·in) two-cylinder natural aspirated diesel engine with 75.0 mm (2.95 in) of the cylinder bore and 75.0 mm (2.95 in) of the piston stroke. The compression ratio rating is 23.0:1. This engine produced 15.2 PS (11.2 kW; 15.0 HP) at 2,700 rpm of output power and 39.2 N·m (4 kg·m, 28.9 ft·lb) at 2,200 rpm of torque.

Yanmar YM155 Specifications

General Specifications
Model Yanmar YM155
Wheel base
Ground clearance
Weight 544 kg (1,200 lbs)
Fuel tank capacity
Cabin type Open operator station
Engine model Yanmar 2TR13A
Engine type Four-stroke, liquid-cooled, inline
Cylinders 2
Fuel type Diesel
Displacement 0.7 L, 662 cm2, (40.4 cu·in)
Bore and stroke 75.0 mm X 75.0 mm (2.95 in X 2.95 in)
Compression ratio 23.0:1
Horsepower 15.2 PS (11.2 kW; 15.0 HP) at 2,700 rpm
Torque 39.2 N·m (4 kg·m, 28.9 ft·lb) at 2,200 rpm
Starter Electric
Transmission and chassis
Chassis 4×2 2WD or 4×4 MFWD 4WD
Steering type
Transmission model
Transmission type Gear type
Gears 6 forward and 2 reverse
Front tires Ag: –
Rear tires Ag: 8-16
Three-Point Hitch
Category I
Control type
Lift capacity (at ends)
PTO (Power take-off shaft)
Rear PTO type
Rear PTO speed 540 rpm
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