Renault H4B 0.9 TCE Engine Specs, Problems, Reliability

Renault H4B 0.9 TCE Engine Specs, Problems, Reliability. The small 0.9-liter turbocharged three-cylinder engine H4Bt was developed collectively with Nissan Company (Renault named all these engines as H series and Nissan – HR series). The engine combined all modern-day innovation for today available in the affordable market sector. Renault pursued the strategy of scaling down in the engine development and using turbocharging for increasing engine effectiveness.

Renault H4B 0.9 TCE Engine Specs

The cylinder block made from light aluminum alloy for reducing the weight. The cylinder head is likewise aluminum. It has 2 overhead camshafts and four valves per cylinder (12 valves overall). The consumption camshaft geared up with variable valve timing system VVT.

Renault H4B 0.9 TCE Engine Specs, Problems, Reliability

The repaired geometry turbocharger is integrated into the exhaust manifold and integrated with VVT system guarantees that optimum torque is offered at low engine speeds and across a broad rev-band (increase pressure 2.05 bar). 0.9 l TCE engine has lifetime timing chain, variable displacement oil pump, spark plugs with specific coils. The electronic multipoint injection system (indirect injection) provides fuel into cylinders.

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The engine is effective and quite torquey for little A and B class cars. The brand-new choices in style permitted lowering fuel intake by 25, and at the same time, the engine satisfies Euro5 and Euro6 European emission standards (environment-friendly motor). The engine service intervals were decreased which also lowering the expense of maintenance.

Renault H4Bt 0.9 TCE Engine Problems and Reliability

Once gotten rid of, the accessories belt and the tensioning roller should constantly be changed. Do not run the engine without an accessories belt as this will destroy the crankshaft accessories pulley.

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Renault H4B 0.9 TCE Engine Specs

Manufacturer Renault Espana
Production years 2012-present day
Cylinder block material Cast Iron
Cylinder head material Aluminum
Fuel type Gasoline
Fuel system Fuel injection
Configuration Inline
Number of cylinders 3
Valves per cylinder 4
Valvetrain layout DOHC
Bore, mm 72.2
Stroke, mm 73.1
Displacement, cc 898
Type of internal combustion engine Four-stroke, turbocharged
Compression Ratio 9.5:1
Power, hp 90/5000 (66kW)
Torque, lb ft 100/2000-3500 (135 N m)
Engine weight
Firing order 1-3-2
Engine oil weight A3/B4 RN0710 5w40 fully synthetic
Engine oil capacity, liter 4.1
Oil change interval, mile 18,000 (30,000 km) /24 months
Applications Renault Captur TCe, Renault Clio TCe / Clio Estate TCe, Renault Twingo TCe, Dacia Sandero II, Dacia Logan II, Dacia Logan MCV II, Dacia Sandero Stepway II, Smart ForTwo 90, Smart ForFour 90
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