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SL Series are crafted to power small sized industrial vehicles for example, agricultural tractors and mini-excavators. Engines from SL series are known for toughness and long-life usage.

  S3L2 S4L2 S4L2-T
Type 4-cycle water-cooled diesel engine
Aspiration Natural-aspirated Turbocharged
Number of cylinders 3 4 4
Bore and stroke mm 78x92
Displacement cc 1318 1758
Combustion system Swirl chamber
Maximum gross output kW/min-1 21.2 / 3000 28.8 / 3000 36.8 / 3000
Fuel /Fuel system Diesel fuel (ASTM No.2-D) / In-line type(PFR)
Charging alternator V-A 12-50
Starting system V-kW 12-1.7 12-2.0
Engine oil capacity liter 4.2 6.0
Dry weight (1500/1800 min-1. spec.) kg 135 155 174
Flywheel SAE #7.5
Flywheel Housing SAE #5
  Performance Curve Dimensions(Unit:mm)


S3L2 Performance Curve
S3L2 Dimensions(Unit:mm)


S4L2 Performance Curve
S4L2 Dimensions(Unit:mm)


S4L2-T Performance Curve
S4L2-T Dimensions(Unit:mm)