Chevrolet B10S1 engine
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The 1.0-liter Chevrolet B10S1 or LA2 engine was produced from 2002 to 2009 in South Korea and was installed on the company's smallest models, such as Spark or Matiz. The version of the power unit before 2004 is seriously different and is often referred to simply as the B10S.
The B series also includes internal combustion engines: B10D1, B12S1, B12D1, B12D2 and B15D2.
Technical characteristics of the Chevrolet B10S1 1.0 S-TEC engine
| Exact volume | 995 cm³ |
| Supply system | distribution injection |
| Internal combustion engine power | 64 hp |
| Torque | 91 Nm |
| Cylinder block | cast iron R4 |
| Block head | aluminum 8v |
| Bore | 68.5 mm |
| Piston stroke | 67.5 mm |
| Compression ratio | 9.3 |
| Features of the internal combustion engine | no |
| Hydraulic compensators | no |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| What kind of oil to pour | 3.2 liters 5W-30 |
| fuel type | AI-92 |
| Environmental class | EURO 3/4 |
| Approximate resource | 200 000 km |
The weight of the B10S1 engine according to the catalog is 105 kg
Engine number B10S1 is located at the junction of the block with the box
Fuel consumption Chevrolet B10S1
Using the example of a 2005 Chevrolet Spark with a manual transmission:
| City | 7.2 liters |
| Track | 4.7 liters |
| Mixed | 5.6 liters |
Similar motors from other manufacturers:
Which cars were equipped with the B10S1 1.0 l 8v engine
| Spark 2 (M200) | 2005 – 2009 |
| shade | 2002 – 2009 |
Faults, breakdowns and problems B10S1
This engine is not considered problematic, but its life rarely exceeds 200 km.
A sign of an imminent overhaul is a significant drop in compression in the cylinders
The timing belt with a roller needs to be changed every 40 km, otherwise it will bend the valve if it breaks
Valve clearances require adjustment every 50 km, there are no hydraulic lifters
From low-quality gasoline, candles quickly deteriorate, fuel injectors clog
