Your Professional 4 Stroke Outboards Manufacturer!

 

Zhejiang Canglong Power Machinery Co., Ltd. is a leading outboard engine manufacturer specializing in high-performance gasoline and electric engines. We are committed to innovation and excellence and strive to provide the best solutions for all your boating needs. Our products include 4 Outboard Engine Boat, 4 Stroke 6HP Outboard Motor, Small 4 Stroke Boat Motors, New Boat Engines Outboard, etc.

 

Why Choose Us

Patent Certificates

Our company has secured 25 patents across a diverse range of technical fields, including outboard engine fuel supply systems, yaw testing devices, and underwater gear nut fixation and fastening mechanisms.

Sales Market

Our high-quality products are exported to numerous countries and regions worldwide, including Russia, South America, Asia, Africa, and Europe.

 

Professional Team

We boast a highly skilled R&D team comprising experienced engineers, designers, and technical experts. This team is dedicated to technological innovation and maintaining the highest standards of quality.

Quality Service

We provide comprehensive pre-sales and after-sales services, answer customers' questions at any time, and ensure a seamless experience from selection to maintenance.

 

 

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Our Best-Selling 4 Stroke Outboards
 
 

Small 4 Stroke Boat Motors
Our 139-cc 6-hp portable 4-stroke boat motor delivers powerful performance in a small, lightweight package. Designed for those who need efficiency and reliability on the water, this motor is packed with advanced features typically found in larger engines.
Key features include a labyrinth exhaust system that minimizes noise and vibration, ensuring a smooth and quiet boating experience.


4 Outboard Engine Boat
The 4-stroke outboard engine for boats offers a perfect blend of power and efficiency, making it ideal for various water activities. Known for their quieter operation and lower emissions, these engines provide reliable performance while reducing environmental impact. With smooth acceleration and excellent fuel economy, a 4-stroke outboard is perfect for recreational boating, fishing, and water sports, ensuring a pleasurable and efficient experience on the water.


Marine Outboard Engine
Marine outboard engine is a versatile and powerful propulsion system used in various types of boats. The marine outboard engine is mounted on the transom of the boat, combining both the motor and steering mechanism in one unit. Compared to inboard engines, the marine outboard engine offers easier installation and maintenance, making it a popular choice for recreational and commercial vessels.


Outboard Engine For Dinghy
The Calon Gloria 6HP 4-Stroke outboard engine combines smart, stylish design with lightweight portability. Easy to handle and store, this engine features a compact size, large carrying handles, and a 1.1L built-in fuel tank. Its versatile design allows seamless switching between the built-in tank and an external fuel tank (not included) for added convenience.

 

Our Company Has More Products to Offer, Please Browse the Product Categories on the Website, If You Have Any Needs, Please Contact Us.

 

 

4 Stroke Outboards Features

 

Four Stroke Outboard Engine Oil

● Compact and Lightweight


● Digital CD Ignition with Spark Advance


● High Grade Marine Alloy Construction


● Stainless Steel Water Pump Housing


● Zinc Coated Water Passages


● Rated for Saltwater Use


● Sacrificial Zinc Anodes


● Forward-Neutral-Reverse Gear Shift


● Adjustable Steering Tension Control


● Forward Mounted Gear Shift Selector

● Twist-Grip Throttle with Tension Control


● Integrated Carry Handle


● Thermostat Controlled Water Cooling


● Shallow Water Drive; 6 Trim Positions


● Quiet Through-Propeller-Hub Exhaust


● 1.15 Liter Integral Fuel Tank


● Start-In-Gear Protection


● Low Oil Pressure Warning Indicator


● ESG Over-Rev Protection


● Safety Lanyard Stop Switch

4 Stroke Outboard Engine Oil

 

 
Proper 4 Stroke Outboards Start Procedure
 
01/

Lower engine into the water using the middle of the three positions.

02/

Attach the fuel line, checking the fuel tank for gas and open the vent half a turn.

03/

Pump the bulb once or twice to push fuel through the line.

04/

Check that the kill switch is attached.

05/

Check that the engine is in neutral — do a slow pull of the start cord. If you feel resistance, double-check that you are in neutral.

06/

Check that the throttle is turned down to Start for a cold engine and Restart if you have already had it running.

07/

Pull the choke out if you are starting it for the first time. DO NOT pull it out if you are restarting the engine.

08/

Pull the start cord out slowly about 8", pull the rest off the cord out quickly to start. If it does not start in the first three pulls, put the choke in and pull again with some throttle. If it still doesn't start, wait a little while as your engine might be flooded.

09/

Slowly put the choke back in once the engine starts.

10/

Check propulsion by putting the engine in forward and reverse gears while safely at the dock with spring lines attached.

 

Step-by-Step 4 Stroke Outboard Installation Guide

Step 1: Mounting the 4 stroke outboard
Position the 4 stroke outboard on the transom, ensuring it's centered and level.
Measure and mark the mounting hole locations.


Step 2: Bolting the engine

Apply marine-grade sealant around the pre-drilled holes.
Insert the mounting bolts and hand-tighten.
Use a torque wrench to tighten the bolts to the manufacturer's specifications.


Step 3: Connecting steering & control cables
Follow your 4 stroke outboard manual's instructions for connecting the steering and throttle/shift cables. This process can vary between models.

Step 4: Electrical connections

Important: Always ensure your battery is disconnected.
Follow your wiring diagram to connect the 4 stroke outboard's wiring harness to the boat's battery and control panel (if applicable).

Step 5: Fuel system setup

Securely connect the fuel line to your 4 stroke outboard fuel intake.
Check for leaks and prime the fuel system according to your manual.

Step 6: Initial startup & testing

Before taking the boat out, perform a test run in a controlled environment (ideally with the boat still secured to the trailer).
Start the engine and check for smooth operation, leaks, and proper control functionality.

 

Operations to Improve 4 Stroke Outboard Performance

 

 

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Proper Break-In

A well-broken-in delivers optimal performance. Follow the break-in procedures in your manual meticulously.

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Trim and Tilt

Learn to use 4 stroke outboard's trim and tilt for improved speed, fuel economy, and maneuverability in various conditions.

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Prop Selection

The right prop, based on your boat and usage style, is key to getting the most out of your engine.

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Fuel Efficiency Techniques

Minimize drag, avoid extended idling, and operate your boat within its efficient RPM range to stretch your fuel budget further.

 

four stroke outboard engine oil

4-Stroke Outboard Break-In Procedure

 

 

Break-in period: 10 Hours

Break-in operation allows the mating surfaces of the moving parts to wear evenly and thus ensures proper performance and longer outboard motor life.

First 15 Minutes:

Run the outboard at trolling speed. Use the Minimum amount of throttle opening necessary to operate the boat at a safe trolling speed.

Next 45 Minutes:

Run the 4 stroke outboard up to a maximum of 2,000 to 3,000rpm or 10% to 30% throttle opening.

Next 60 Minutes:

Run the 4 stroke outboard up to a maximum of 4,000 to 5,000 rpm or 50% to 80% throttle opening. Short bursts of full throttle are acceptable, but do not operate the outboard motor continuously at full throttle.

Next 8 Hours:

Avoid continuous full throttle operation (100% throttle opening). Do not run the 4 stroke outboard at full throttle for more than 5 minutes at a time.
For boats that plane easily, bring the boat up on plane then reduce the throttle opening to the specified break-in settings as above.

 

Our Certificate
 
 
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FAQ

 

Q: How do you start a flooded 4-stroke outboard?

A: To restart when flooded, open the throttle all the way (with no choke), to admit as much air as possible, and crank the motor until the excess fuel is expelled. If the plugs are soaking wet, you can dry them first (with compressed air, or laid out in the hot sun), to aid starting.

Q: Why won't 4-stroke outboard start?

A: The main reason for your outboard engine not working will be the fuel system, often because fuel has been left in the engine over winter. The fuel goes through a chemical reaction producing ethanol, which will prevent the engine from running. There may also be dirt blocking the filter, lines or carburettor.

Q: How long can I get the feedback after we send the inquiry?

A: We will respond within 12 hours.

Q: What are your quality control processes?

A: All CG outboard engines undergo multi-step durability testing in test pools, lakes, rivers, or oceans, and a secondary inspection is conducted for the airtightness of the lower casing.

Q: How often should you service a 4-stroke outboard motor?

A: It is recommended to do an outboard motor service after every 100-hour mark. For those of you, who use it once in a while, an annual service could do the trick.

Q: What happens if you lay a 4-stroke outboard on its side?

A: Laying an outboard on the wrong side will cause the oil to drain out of the crankcase and into the cylinders, which can cause damage to the engine.

Q: What is the life expectancy of a 4-stroke outboard motor?

A: In general, the average outboard motor will last around 1,500 hours, while the modern 4 stroke outboard motor life expectancy is approximately 4000 hours. This all depends on how often you use the motor however. Your outboard motor could last several years if it is maintained correctly.

We're professional 4 stroke outboards manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale high-grade 4 stroke outboards from our factory.

Four Stroke Outboard Engine Oil, Outboard Engine For Dinghy, New Boat Engines Outboard