250CC ATV Engine,7500RPM 4 Stroke Motorcycles Engine Motor 5-Speed Adjustable 14HP Single Cylinder Air Cooling Engine for ATV Motorcycles with CDI System | Repair and Installation Guide

Name: 250CC ATV Engine,7500RPM 4 Stroke Motorcycles Engine Motor 5-Speed Adjustable 14HP Single Cylinder Air Cooling Engine for ATV Motorcycles with CDI System | Repair and Installation Guide
SKU: C-B0F8J3MTR5
Price: 159.99 USD
Availability: InStock

$159.99

SKU: C-B0F8J3MTR5 Category: Rebuild Kits

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About this item

POWERFUL POWER: This ATV engine has a powerful 14HP horsepower, displacement of 200cc/250cc, and a maximum speed of 7500RPM, providing you with powerful power and ensuring your driving is very smooth and powerful.
DURABLE AND STURDY: The engine is made of high-quality aluminum and cast steel, ensuring excellent performance and longer lifespan, and adapting to complex environments and conditions.
EFFECTIVE COOLING SYSTEM: By using an air cooling system, the engine temperature can be quickly reduced, effectively preventing overheating and ensuring smooth and long-lasting driving.
5-DEGREE ADJUSTABLE: ATV engine 5-speed manual clutch transmission provides you with high-precision shift control, allowing you to easily adapt to various changes.
PERSONALIZED DESIGN: The clutch lever can timely transmit and cut off power, prevent transmission system overload, ensure smooth engine start, and the shift shaft can control the vehicle’s speed to adapt to different usage scenarios.|

Before you order

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Description

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Brand: Resfirme

Item model number
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:
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250CC ATV Engine
Date First Available
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:
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May 13, 2025
Manufacturer
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:
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Resfirme
ASIN
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:
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B0F8J3MTR5
Best Sellers Rank: #1,435,957 in Automotive (See Top 100 in Automotive)
- #830 in Powersports Engine Kits

Specification

Engine Type: Single Cylinder, 4 Stroke

Material: Aluminium, Cast Steel

Engine Cooling Type: Air Cooling

Ignition System: CDI (Not Included)

Start Mode: Kick-starter; Electric

Clutch Type: Manual Wet Multi-Disc

Transmission: 5-speed, Manual Gear Shift

Displacement: 200CC/250CC

Minimum No-load Stable Speed: 1400 (1 ± 10%) R / min

Compression Ratio: 10.0:1

Bore Stroke: 70x64mm/2.75×2.51inch

Max Power: 11.3Kw/h

Max Torque: 18N-m

Max Speed: 7500rpm

Horsepower: 14HP

Air Inlet and Exhaust Valve Clearance: 0.05 ~ 0.07 mm (Cold State)

Min Fuel Consumption: ≤354g/kW.h

Spark Plug: D8TC (Not Included)

Carburetor Type: PZ30 (Not Included)

Primary Reduction Ratio: 4.055

Transmission Ratio of Each Gear: First Gear: 2.909; Second Gear: 1.786; Third Gear: 1.375; Fourth Gear: 1.167; Fifth Gear: 0.900

Lubricant Capacity: 1400ml/0.36 Gallons

Lubricant Type: SL10W/40 (Not Included)

Crankshaft Diameter: 2cm/0.78inch

Crankshaft Length: 1.6cm/0.62inch

Gasoline Type: ≥ 92 #

Gross Weight: 30.85kg/68.01lbs

Net Weight: 28.5kg/62.83lbs

Product Size: 31.5×30.5x43cm/12.4x12x16.92inch

Package Size: 38x36x51cm/14.96×14.17×20.07inch

Package Included

1x ATV Engine

1xChain Cover

All Accessories for Assembly

Notes

1.Professional installation is highly recommended.

2.Please note that this product is for motorcycles only.

3.Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before you order.

Product facts

Specifications

Canonical product: MP-US-B0F8J3MTR5
Source product ID: B0F8J3MTR5
Category: Motorcycle & Atv / Parts / Engine / Rebuild Kits
Available images: 9

No structured vehicle fitment data is available. Compare the listing with the vehicle and existing part before ordering.

Repair scenarios, installation, companion parts, and use outcomes

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Repair scenario

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Installation notes

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Companion parts

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