EPA engine family
Engine family 8GZHX0.15A2H
If this code is printed on your emission label, this is your machine's federal record: sold under Guangzhou Haojin (America) Co., Ltd, with an engine built by Zengcheng Haili Motorcycle Co., Ltd, certified as ATVs.
- Displacement
- —
- Model years
- 2008
- Models certified
- 20
- Certificates
- 1
What this record says
- Sold in the US by
- Guangzhou Haojin (America) Co., Ltd
- Engine built by
- Zengcheng Haili Motorcycle Co., Ltd
- Vehicle category
- ATVA-Meet EPA & ARB ATV Definition
- Certificate numbers
- 8GZHX0.15A2H-002
The engine, as described on the certificate
The test vehicle Guangzhou Haojin (America) submitted for this family (model HJ150ST-1) carried engine code HJ162FMJ. In the Chinese engine-model convention that reads as one cylinder with a nominal 62 mm bore, FMJ series.
The certificate describes a four-stroke, single-cylinder engine with 2 valves per cylinder fed by carburettor, run by an ignition control module (CDI-type ignition). There is a catalytic converter in the exhaust, recorded as "TWC, single bed, open loop". The head carries a pulse secondary-air (PAIR) valve.
Rated power on the record is 8.5 kW (about 11 hp) at 8,000 rpm, driving through a 5-speed manual gearbox.
- Engine code on test vehicle
- HJ162FMJ
- Nominal bore (from the code)
- 62 mm
- Cylinders / valves
- 1 · 2 per cylinder
- Cycle
- four-stroke
- Fuel delivery
- carburettor
- Oxygen sensor
- no
- Engine control
- ICM
- Catalytic converter
- TWC, single bed, open loop
- Air injection
- PAIR
- Rated power
- 8.5 kW (≈11 hp)
- Rated speed
- 8,000 rpm
- Transmission
- 5-speed manual gearbox
- Sales area
- 50S
- Vehicle built by
- Zengcheng Haili Motorcycle Co., Ltd
- Test vehicle model
- HJ150ST-1
Filing history and where it was sold
Guangzhou Haojin (America) filed one certificate under this family, for model year 2008, sold as 50-state, California included.
The vehicle itself is recorded as built by the same company, Zengcheng Haili Motorcycle Co., Ltd in China — engine and chassis from one source.
Certified emission levels: CO 4.2, HC+NOx 0.4 g/km.
Other records carrying the same engine code
Guangzhou Haojin (America) certified an engine with this code under one other family number — the same engine filed again in another year, or in an off-road and a street version:
- 9GZHX0.15A2H (2009)
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 8GZHX0.15A2H
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.
HJ100ST-1 · HJ100ST-2 · HJ100ST-3 · HJ100ST-4 · HJ100ST-5 · HJ110ST-1 · HJ110ST-2 · HJ110ST-3 · HJ110ST-4 · HJ110ST-5 · HJ125ST-1 · HJ125ST-2 · HJ125ST-3 · HJ125ST-4 · HJ125ST-5 · HJ150ST-1 · HJ150ST-2 · HJ150ST-3 · HJ150ST-4 · HJ150ST-5
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.