EPA engine family
Engine family BLNCX0.07A1L
If this code is printed on your emission label, this is your machine's federal record: sold under Loncin (Usa) Inc., with an engine built by Chongqing Loncin, certified as ATVs.
- Displacement
- —
- Model years
- 2011
- Models certified
- 16
- Certificates
- 1
What this record says
- Sold in the US by
- Loncin (Usa) Inc.
- Engine built by
- Chongqing Loncin
- Vehicle category
- ATVA-Meet EPA & ARB ATV Definition
- Certificate numbers
- BLNCX0.07A1L-002
The engine, as described on the certificate
The test vehicle Loncin (Usa) submitted for this family (model ATV70) carried engine code JL139FMD. In the Chinese engine-model convention that reads as one cylinder with a nominal 39 mm bore, FMD series.
The certificate describes a four-stroke, single-cylinder engine with 4 valves per cylinder fed by carburettor, run by an ignition control module (CDI-type ignition). No catalytic converter is listed.
Rated power on the record is 3.8 kW (about 5 hp) at 8,000 rpm, driving through an automatic.
- Engine code on test vehicle
- JL139FMD
- Nominal bore (from the code)
- 39 mm
- Cylinders / valves
- 1 · 4 per cylinder
- Cycle
- four-stroke
- Fuel delivery
- carburettor
- Oxygen sensor
- no
- Engine control
- ICM
- Catalytic converter
- none listed
- Rated power
- 3.8 kW (≈5 hp)
- Rated speed
- 8,000 rpm
- Transmission
- automatic
- Sales area
- 50S
- Vehicle built by
- Chongqing Loncin Motor Co.,Ltd.
- Test vehicle model
- ATV70
Filing history and where it was sold
Loncin (Usa) filed one certificate under this family, for model year 2011, sold as 50-state, California included.
The vehicle itself is recorded as built by the same company, Chongqing Loncin Motor Co.,Ltd. in China — engine and chassis from one source.
Certified emission levels: CO 7.5, HC 0.4, NOx 0.1 g/km.
Other records carrying the same engine code
Loncin (Usa) certified an engine with this code under 3 other family numbers — the same engine filed again in another year, or in an off-road and a street version:
- 8LNCX0.07A1L (2008)
- 9LNCX0.07A1L (2009)
- ALNCX0.07A1L (2010)
A shared code from the same factory is a strong search lead. From a different factory it is as often a naming coincidence. Either way it narrows the search; it does not settle it — measure before you buy.
Models certified under BLNCX0.07A1L
Every model designation the importer listed on this certificate. If your machine's model name appears here, this is the right record — even if the name on the bodywork is slightly different.
BMS50 · BMS70 · Baja BA49 · Blaze70 · Crossrunner50 · Crossrunner70 · Jackel50 · Jackel70 · Kmax50 · Kmax70 · LS50 · LS70 · LX50 · LX70 · MCR50 · MCR70
Other American badges on engines from the same factory
Related in the registry
Source. US EPA annual certification data — EPA Certified Highway Motorcycle Test Results, MY2006-present; EPA Certified Off-Road Motorcycle / ATV / UTV / Rec Vehicle, MY2006-present. Retrieved 2026-09-07. Full provenance and method.