Power output: 59.7 kW (80 hp) at 1500 rpm
Number of cylinders: 4
Displacement: 4.0 liters
Aspiration: Turbocharged
Fuel system: Direct injection
Bore x stroke: 105 mm x 127 mm
Compression ratio: 17.5:1
Emissions compliance: EU Stage I / EPA Tier 1
The KTZ-S4K-PA1 engine is used in the following Caterpillar equipment models:
Caterpillar 312B:
Operating weight: 12,865 kg (28,332 lbs)
Engine: Caterpillar 3054C diesel engine
Net power: 87 kW (117 hp) at 2,000 rpm
Bucket capacity: 0.31-1.17 m³ (0.41-1.53 yd³)
Caterpillar 312C:
Operating weight: 13,940 kg (30,726 lbs)
Engine: Caterpillar 3054C diesel engine
Net power: 94 kW (126 hp) at 2,000 rpm
Bucket capacity: 0.31-1.17 m³ (0.41-1.53 yd³)
Caterpillar 312D:
Operating weight: 14,800 kg (32,628 lbs)
Engine: Caterpillar C4.2 ACERT diesel engine
Net power: 84 kW (112 hp) at 2,000 rpm
Bucket capacity: 0.3-1.2 m³ (0.39-1.57 yd³)