EPA engine family
Engine family TJYMC.049DP2
If this code is printed on your emission label, this is your machine's federal record: sold under Jymoto Enterprises Inc., with an engine built by Zhejiang Jianying Locomotive Co., Ltd, certified as street-legal scooters and motorcycles.
- Displacement
- 49cc
- Model years
- 2026
- Models certified
- 19
- Certificates
- 1
What this record says
- Sold in the US by
- Jymoto Enterprises Inc.
- Engine built by
- Zhejiang Jianying Locomotive Co., Ltd.
- Vehicle category
- Highway Motorcycle - Ia (<50cc)
- Certificate numbers
- TJYMC.049DP2-001
What the number itself says
Reading TJYMC.049DP2 left to right: T is the model-year letter for 2026, JYM is the three-character code the EPA assigned to Jymoto Enterprises as certificate holder, C marks a highway (street-legal) certification, .049 is the displacement in litres, so 49cc and DP2 is Jymoto Enterprises' own sequence for that year. Nothing in the number names the factory — that comes from the certificate itself.
The engine, as described on the certificate
The test vehicle Jymoto Enterprises submitted for this family (model FALCON-50) carried engine code 1P39QMA. In the Chinese engine-model convention that reads as one cylinder, horizontal (flat) cylinder, with a nominal 39 mm bore, QMA series. Against the certified 49cc that implies a stroke of roughly 41 mm — a sanity check for a piston or cylinder listing, not a published figure.
The certificate describes a four-stroke, single-cylinder engine with 2 valves per cylinder fed by carburettor. 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 2.4 kW (about 3 hp) at 7,500 rpm, driving through a CVT (belt and variator).
- Engine code on test vehicle
- 1P39QMA
- Nominal bore (from the code)
- 39 mm · implied stroke ≈ 41 mm
- Cylinders / valves
- 1 · 2 per cylinder
- Cycle
- four-stroke
- Fuel delivery
- carburettor
- Oxygen sensor
- no
- Catalytic converter
- TWC, single bed, open loop
- Air injection
- PAIR
- Rated power
- 2.4 kW (≈3 hp)
- Rated speed
- 7,500 rpm
- Transmission
- CVT (belt and variator)
- Sales area
- 49S
- Vehicle built by
- ZHEJIANG JIANYING LOCOMOTIVE CO., LTD.
- Test vehicle model
- FALCON-50
Filing history and where it was sold
Jymoto Enterprises filed one certificate under this family, for model year 2026, sold as 49-state (not certified for sale in California).
The vehicle itself is recorded as built by the same company, ZHEJIANG JIANYING LOCOMOTIVE CO., LTD. in CHINA — engine and chassis from one source.
Certified emission levels: CO 6.3, HC 0.5 g/km.
Other records carrying the same engine code
Jymoto Enterprises 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:
- SJYMC.049DP2 (2025)
Other certificate holders whose test vehicle carried the same engine code (10 of 12 shown):
- Dareopen International LLCLDARC.049DLA2020 · different engine factory
- Dongfang Motor, Inc.RDGFC.049MSY2024 · different engine factory
- Dongfang Motor, Inc.PDGFC.049MSY2023 · different engine factory
- Dongfang Motor, Inc.NDGFC.049MSY2022 · different engine factory
- Dongfang Motor, Inc.MDGFC.049MSY2021 · different engine factory
- Dongfang Motor, Inc.LDGFC.049MSY2020 · different engine factory
- Dongfang Motor, Inc.KDGFC.049MSY2019 · different engine factory
- Dongfang Motor, Inc.HDGFC.049MSY2017 · different engine factory
- Dongfang Motor, Inc.GDGFC.049MSY2016 · different engine factory
- Gst Motor LLCTGSTC.049MC22026 · different engine factory
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 TJYMC.049DP2
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.
ANGLE-50 · BWS3-50 · CRV-50 · DRV-50 · F17-50 · F9-50 · FALCON-50 · FLASH-50 · GUANGYANG-50 · JOG-50 · LBO-50 · M3-50 · NAV-50 · QIAOGE-50 · ROVER-50 · TSL-50 · UY-50 · XGY-50 · XQIAOGE-50
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.