Daewoo A15SMS engine
Engines

Daewoo A15SMS engine

Technical characteristics of the 1.5-liter gasoline engine A15SMS or Daewoo Lanos 1.5 E-TEC, reliability, resource, reviews, problems and fuel consumption.

The 1.5-liter 8-valve Daewoo A15SMS engine was produced by the company from 1997 to 2016 and was installed on the popular Lanos, Nexia, and Chevrolet Aveo models under the F15S3 index. This power unit is essentially a modernized version of the famous G15MF motor.

The MS series also includes the internal combustion engine: A16DMS.

Specifications of the Daewoo A15SMS 1.5 E-TEC engine

A typein-line
Number of cylinders4
Number of valves8
Exact volume1498 cm³
Bore76.5 mm
Piston stroke81.5 mm
Supply systemdistribution injection
Power80 - 86 HP
Torque123 - 130 Nm
Compression ratio9.5
fuel typeAI-92
Ecologist. normEURO 3

The weight of the A15SMS engine according to the catalog is 117 kg

Description of the motor device A15SMS 1.5 liters

In 1997, the assembly of E-TEC gasoline engines began at the Korean factory GM-Daewoo, which was another modification of the GM Family 1 series engines for EURO 3 economy standards. One of the representatives of this line was a 1.5-liter power unit with the A15SMS index. This is the most common engine with distributed fuel injection, a cast-iron cylinder block, an aluminum 8-valve head with hydraulic lifters, and a timing belt drive.

Engine number A15SMS is located at the junction of the internal combustion engine with the gearbox

Fuel consumption internal combustion engine A15SMS

On the example of a 2002 Daewoo Lanos with a manual transmission:

City10.4 liters
Track5.2 liters
Mixed6.7 liters

Toyota 1NZ‑FE Toyota 2NZ‑FKE Nissan GA15DE Nissan QG15DE Hyundai G4EC Hyundai G4ER VAZ 2112 Ford UEJB

What cars were equipped with the Daewoo A15SMS power unit

Daewoo
Lanos 1 (T100)1997 – 2002
Lanos T1502000 – 2008
Nexia N1502008 – 2016
  
Chevrolet (as F15S3)
Aveo T2502008 – 2011
Lanos T1502000 – 2009

Reviews on the A15SMS engine, its pros and cons

Advantages:

  • Simple and reliable unit design
  • Inexpensive and common spare parts
  • Not very picky about fuel quality
  • Hydraulic compensators are provided in the cylinder head

Disadvantages:

  • The head cracks from any overheating
  • Oil and antifreeze leaks often
  • Poor quality attachments
  • Bends the valve when the timing belt breaks


Daewoo A15SMS 1.5 l internal combustion engine maintenance schedule

Masloservis
Periodicityevery 10 km
The volume of lubricant in the internal combustion engine4.5 liters
Needed for replacementabout 3.75 liters
What kind of oil5W-30 GM Dexos2
Gas distribution mechanism
Timing drive typebelt
Declared resource60 000 km
On practice60 000 km
On break/jumpvalve bends
Thermal clearances of valves
Adjustmentnot required
Adjustment principlehydraulic compensators
Replacement of consumables
The oil filter10 thousand km
Air filter10 thousand km
Fuel filter10 thousand km
Spark plug20 thousand km
Auxiliary belt60 thousand km
Cooling liquid3 years or 40 thousand km

Disadvantages, breakdowns and problems of the A15SMS engine

Cracks in the cylinder head

Inexpensive Daewoo and Chevrolet models are often equipped with not very reliable radiators, which usually flow already to 50 km, and this cylinder head cannot withstand serious overheating.

Timing belt break

This engine is prone to lubrication leaks and often it oozes out from under the valve cover and falls directly on the timing belt, and when it breaks, in most cases the valve bends.

Attachment

Unreliable attachments deliver quite a lot of problems to owners, and most often the starter fails in this unit, the thermostat wedges and the water pump flows.

Other disadvantages

Hydraulic compensators here do not tolerate cheap oil and can knock even up to 50 km, the engine compartment wiring harness is often frayed, and the sensors are not reliable. At high mileage, an oil burner often appears due to wear on the valve stem seals.

The manufacturer claims the resource of the A15SMS engine is 180 km, but it runs up to 000 km.

Daewoo A15SMS engine price new and used

The minimum cost12 000 rubles
Average price on the secondary20 000 rubles
Maximum cost35 000 rubles
Contract engine abroad200 euro
Buy such a new unit

ICE Daewoo A15SMS 1.5 liters
30 000 rubles
Condition:BOO
Box & Papers:complete engine
Working volume:1.5 liters
Power:80 hp

* We do not sell engines, the price is for reference


Add a comment