The Isuzu 4HK1 is a 5.2-liter, 4-cylinder diesel engine known for its direct injection, overhead camshaft (OHC), and turbocharging with an intercooler. It’s commonly used in Isuzu trucks and features a gear-driven SOHC valvetrain with 16 valves. The engine has a bore of 115 mm and a stroke of 125 mm, with a compression ratio of 16.5:1.
Here’s a more detailed breakdown:
Engine Model: Isuzu 4HK1-TC (Turbocharged) Cylinders: 4, in-line Displacement: 5.2 liters (5,193 cc) Fuel Type: Diesel Aspiration: Turbocharged with air-to-air intercooler Valvetrain: Gear-driven single overhead camshaft (SOHC), 16-valve Bore: 115 mm (4.53 in) Stroke: 125 mm (4.92 in) Compression Ratio: 16.5:1 Max Power: 140 kW (190 hp) Max Torque: 513 Nm (378 lb-ft) Injection System: Direct injection common rail Cooling: Water-cooled Dry Weight: 445 kg
Key Features:
Turbocharger:A Variable Geometry System (VGS) turbocharger enhances performance and fuel efficiency.
Intercooler:Air-to-air intercooler cools the compressed air, improving combustion and engine output.
Common Rail Injection:Provides precise fuel delivery for optimal combustion and reduced emissions.
EGR (Exhaust Gas Recirculation):Reduces NOx emissions by recirculating exhaust gases.
Valve Lash:Intake valve lash is 0.4 mm (0.016 in).
Applications:
The 4HK1 engine is widely used in Isuzu medium-duty trucks, including 6-wheelers and mixer trucks. It is also found in various models of Isuzu N-Series trucks.
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Engine Maintenance Kit
1 × R2,500.00 
, and turbocharging with an intercooler. It’s commonly used in Isuzu trucks and features a gear-driven SOHC valvetrain with 16 valves. The engine has a bore of 115 mm and a stroke of 125 mm, with a compression ratio of 16.5:1. […]){kind=link}
There are no reviews yet.