SKU: 74620001975

Water Cooled 4 Stroke RC Engine Toyan Four Stroke Methanol Model Engine - FS-S100(W)

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Description

Water Cooled 4 Stroke RC Engine Toyan Four Stroke Methanol Model Engine - FS-S100(W)Water cooled Four Stroke Methanol Model Engine FS S100(W) (With Starting Motor) Fit: 1: 10 1: 12 1: 14 RC Series Include Water cooled Channel. Accessories for use can be purchased here https: www. stirlingkit. com collections 4 stroke rc engine products 7pcs 4 stroke rc engine start kit for toyan fs s100 fs s100 w four stroke methanol engine Start Accessories: spark plug + spark plug cap + voltage regulator module + start ESC + simulator + 7. 4vT plug

Water-cooled Four Stroke Methanol Model Engine - FS-S100(W) (With Starting Motor) Fit:1:10 1:12 1:14 RC Series Include Water-cooled Channel.

 

Accessories for use can be purchased here:

https://www.stirlingkit.com/collections/4-stroke-rc-engine/products/7pcs-4-stroke-rc-engine-start-kit-for-toyan-fs-s100-fs-s100-w-four-stroke-methanol-engine

Start Accessories: spark plug + spark plug cap + voltage regulator module + start ESC + simulator + 7.4vT plug battery +11.1vT plug battery

About Four-stroke engine

Four Stroke Cycle Engines. A four-stroke cycle engine is an internal combustion engine that utilizes four distinct piston strokes (intake, compression, power, and exhaust) to complete one operating cycle. The piston make two complete passes in the cylinder to complete one operating cycle.

  1. Intake stroke: The piston moves downward to the bottom, this increases the volume to allow a fuel-air mixture to enter the chamber.
  2. Compression stroke: The intake valve is closed, and the piston moves up the chamber to the top. This compresses the fuel-air mixture. At the end of this stroke, a spark plug provides the compressed fuel with the activation energy required to begin combustion.
  3. Power Stroke: As the fuel reaches the end of it’s combustion, the heat released from combusting hydrocarbons increases the pressure which causes the gas to push down on the piston and create the power output.
  4. Exhaust stroke: As the piston reaches the bottom, the exhaust valve opens. The remaining exhaust gas is pushed out by the piston as it moves back upwards.

What are four stroke engines used for?

The four-stroke engine is the most common types of internal combustion engines and is used in various automobiles (that specifically use gasoline as fuel) like cars, trucks, and some motorbikes 

Why is 4 stroke engine better?

Two-stroke engines don't live as long as four-stroke engines. The lack of a dedicated lubrication system means that the parts of a two-stroke engine wear-out faster. Two-stroke engines require a mix of oil in with the gas to lubricate the crankshaft, connecting rod and cylinder walls.

 

Features:

.The product comes with a water cooling channel. but the external water-cooled pipe and the external water pump need to be purchased separately. You can also purchase the water-cooling kit of this shop. With the use of it, the conversion potential is large, and you don't need to reprocess the water cooling channel yourself.


.Small and powerful.It weighs 395.8g,  and requires a 7.4v or 11.1v battery to start the battery. The battery needs a T plug, the female end is on the engine side, and the electric fire head is needed. The electric fire head is a general-purpose product, which can be used in our shop or in other stores.


.Working Principle: Using methanol as fuel. The process of moving from one end of the cylinder to the other when the piston reciprocates within the cylinder is called a stroke
.The four-stroke engine is divided into an intake stroke, a compression stroke, a power stroke and an exhaust stroke


.Applicable People: 14 years old or older
.The product is suitable for 1:10, 1:12, 1:14 scale model cars or model ships and other equipment, also can be used for classroom display, as teaching AIDS


.Notes: Please use it carefully during operation. Do not touch the motor fan with your hands to avoid scratching. Do not touch the cylinder department with your hands to prevent burns.

 


Specifications:

.Color: As Shown
.Material: Metal + Plastic
.Engine Dimensions: 100.5 x 85.4 x 86.5mm
.Cylinder Bore: 17.0mm
.Piston Diameter: 16.6mm
.Displacement: 3.5cc
.Output Power: 0.5ps Horsepower
.Speed: 2500-13500rpm
.Product Dimensions: 10.5 x 8.54 x 8.65cm
.Product Weight: 395.8g
.Package Dimensions: 12 x 10 x 10cm
.Package Weight: 600g
.Packing: Box


Package Content:

.1 x Model Engine

Shipping Notes
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SKU: 74620001975

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James Garcia
Los Angeles, US
★★★★★ 5
Good looking shelves
Size: 11.6"D x 15.7"W, Color: Black, Size: 11.6"D x 15.7"W, Color: Black
These shelves turned out perfect for my bedroom project! I read lots of reviews about people having trouble with the wall anchors not holding up, but I’m going to equate that to user error. I had no trouble installing these and even took a couple shortcuts. I only used two wall anchors per shelf, but also pre checked the holes for studs. I used one dry wall screw per shelf as well. Knowing how wall anchors can be, I used one drill bit size smaller than the directions suggested. They said use 1/4, but I used 15/64. Probably could have gotten away with one smaller than that at 7/32. With all screws, I made sure not to press too hard into the wall and just turn the screw. That helps the anchors and threads stay snug in the dry wall. There was only one shelf that came out feeling a little saggy, but I think it’s because the holes in the shelf are not quite right. However, it still holds strong and no problem with a box of shoes on it. All this being said, I pre weighed my shoe boxes and knew I only needed to hold about 5-7 lbs. I was super detailed with measuring the bracket spots to make sure everything was spaced and leveled appropriately. The wood on the shelves does feel a little cheap, but it looks great so I couldn’t care less. I would purchase these shelves again and might have to as my display collection continues to grow.
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Reviewed in the United States on March 20, 2026
K
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KREY
Fort Morgan, US
★★★★★ 5
Easy install, wide and sturdy
Size: 10"D x 15.7"W, Color: Brown, Size: 10"D x 15.7"W, Color: Brown
I put these shelves in a strange little cubby that was created in my kitchen by removing the sad excuse for a pantry that was once there. Super easy to hang, I’ve only hung two here and have other plans for the 3rd one. Good purchase for sure. Very sturdy and look expensive, without the high cost.
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Reviewed in the United States on December 20, 2025
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Tyra Church
Boise, US
★★★★★ 4
Great shelves!
Size: 12"D x 35.4"W, Color: Black
These were perfect for what I needed & easy to install with included hardware; looks great and looks like quality item. I like that they will hold 20 lbs so I can change what I place on them with no worries.
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Reviewed in the United States on November 10, 2025
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Stephanie L Trott
Fort Morgan, US
★★★★★ 5
Easy installation
Size: 11.6"D x 15.7"W, Color: Black
Nice and sturdy
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Reviewed in the United States on May 20, 2026
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kittybee
Alexandria, US
★★★★★ 5
Sleek and attractive
Size: 12"D x 23.6"W, Color: Black, Size: 12"D x 23.6"W, Color: Black
While these didn't come in the color I was looking for, the size and price point were just what I was looking for. Installing them didn't take too long and was simple enough, but the end result did seem a little more wobbly than expected. I used them to display mine and my boyfriend's boots, and they held up fine, but I think 22 lbs per shelf would be pushing it. I was able to easily cover the shelves with wood grain look contact paper and easily trim the excess off with an Exacto knife to get the look I wanted. I'm happy with how it turned out.
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Reviewed in the United States on May 2, 2026

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