N485 Diesel Engine Assembly for Quanchai 2.2L Trucks

The Quanchai N485 engine (specifically model N485D) is a four-cylinder, vertical, in-line, water-cooled, four-stroke diesel engine.

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Description

Engine Type and Structure
Model: N485D / N485QA
Type: 4-Cylinder, Vertical, Inline, 4-Stroke
Aspiration: Naturally Aspirated
Cooling Method: Water-Cooled (Forced Circulation)
Combustion System: Direct Injection
Rotation Direction: Counter-clockwise (Viewed from the flywheel end)

Performance Specifications
Displacement: 2.156 L
Bore × Stroke: 85 mm × 95 mm
Compression Ratio: 17:1
Rated Speed: 1500 r/min (50 Hz) or 1800 r/min (60 Hz)
Rated Output Power (1500/1800 RPM): Approx. 15.5 kW to 20 kW (21–27 hp)
Standby Power: 17 kW – 20 kW (up to 30 kW in certain applications)
Fuel Consumption Rate: <240 g/kW·h
Idle Speed: 1000 r/min

Application Fields: Widely used in small generator sets, water pumps, and light-duty construction machinery.