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Crankshaft for Toyota

Your Professional Crankshaft for Toyota Supplier

 

Our goal is to become your true partner in the field of crankshaft for Toyota in China. Ningbo Bortoon Auto Parts Co., Ltd. has been committed to the manufacturing and sales of auto parts. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 
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Why Choose Us

Production market

Our products are popular in the market, and our customers are located in Europe, Asia, Africa, the Middle East, America and other countries and regions.

Customized solutions

We have sufficient production capacity and rich experience to help you customize products and packaging. We can produce for you according to samples or drawings.

Quality control

We adopt strict factory inspection standards to ensure the quality of each product. Commonly used testing equipment includes balancing machines, flaw detectors, pneumatic testers, micrometers, high-precision test feeler gauges, etc.

 

 

Our services

In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

Advantages of Crankshaft for Toyota
 
 

Improved reliability

The enhanced strength and durability of forged crankshafts translate to increased reliability and a longer lifespan, making them a better choice for high-performance or heavy-duty applications.

 
 
 

Reduced vibrations

A well-balanced crankshaft, which is often a characteristic of forged crankshafts, can lead to smoother engine operation and reduced vibrations, potentially improving fuel efficiency and overall driving experience.

 
 
 

Enhanced durability and strength

Forged crankshafts are significantly stronger and more durable than cast crankshafts due to the way they are made. The forging process alters the grain structure of the steel, making it more resistant to wear and tear, especially under high stress and during high-speed operation.

 

 

Specification of Crankshaft for Toyota

 

OE Number

13401-66020

Part Description

Crankshaft

Engine

1FZ-FE

Car Models

Toyota LAND CRUISER LEXUS LX450 4.5 L

Condition

New

Fitment Type

Direct Replacement

Warranty

12-month

 

1FZ-FE Engine Crankshaft OE 13401-66020 For Toyota LAND CRUISER LEXUS LX450 4.5 L

Application of Crankshaft for Toyota

Converting Linear Motion To Rotational Motion

The primary function of a crankshaft is to convert the linear motion of the pistons into rotational motion, which ultimately drives the vehicle’s wheels or powers machinery.


Power Transfer

The crankshaft transfers the power generated by the combustion of fuel in the engine to the drivetrain. This is essential for the vehicle's movement.


Balancing Forces

A crankshaft helps to balance the forces generated during combustion, which reduces vibration and enhances the smooth operation of the engine.

Supporting engine components

It provides a mounting point for various engine components, such as the flywheel, which helps in maintaining engine speed and stability.

Facilitating engine timing

The crankshaft works in conjunction with the camshaft to ensure proper timing of valve openings and closings, which is critical for efficient engine operation.

Generating electrical power

In some engines, especially in larger applications, the crankshaft can be connected to an alternator or generator to produce electrical power.

Design variations

Crankshafts can be designed for specific applications (e.G., performance engines, marine engines) to optimize performance characteristics like torque and horsepower.

 

Components of Crankshaft for Toyota

 

 

Main journals: The crankshaft journals provide a point of attachment to the engine block. They feature bearings that help hold the crankshaft in place while allowing the engine block to rotate around it.
 

Counterweights: These are weights mounted on the crank web whose major role is applying the opposite force. In other words, counterweights provide much-needed stability and balance to the crankshaft.
 

Flywheel mounting flange: The flywheel mounting flange is the point of attachment between the crankshaft and the flywheel. The flywheel flange part of the crankshaft is often larger than the other end, providing a face for mounting the flywheel.
 

Crank pin: This part of the crankshaft facilitates a strong connection between the connecting rod and the crankshaft. Other names for this component are connecting rod journal and rod bearing journal. Crank pins always have a cylindrical surface.
 

Crank web: The crank web helps connect the main bearing journals to the crankshaft. This component of the crankshaft is of utmost importance.
 

Thrust washers: Without thrust washers, the crankshaft would move vertically, in addition to its rotational motion. So, to prevent this, there are two or more thrust washers at strategic locations along the length of the crankshaft.
 

Oil seals: Due to the crankshaft extending beyond the crankcase on both ends, openings exist on these ends. One way to prevent oil from seeping out of the crankshaft is by using oil seals. There are two main oil seals in the crankshaft, one in front and the other at the rear.

 

Production Method of Crankshaft for Toyota

 
 
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Forged crankshaft

Crankshafts can be created from a steel bar using roll forging. Today, manufacturers tend to favour the use of forged crankshafts due to their lighter weight, more compact dimensions and better inherent damping. With forged crankshafts, vanadium micro-alloyed steels are mainly used as these steels can be air-cooled after reaching high strengths without additional heat treatment, except for the surface hardening of the bearing surfaces.

 
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Cast crankshafts

Another construction method is to cast the crankshaft from ductile iron. Cast iron crankshafts are today mostly found in cheaper production engines where the loads are lower.

 
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Machined crankshafts

Crankshafts can also be machined from billet, often a bar of high quality vacuum remelted steel. Though the fiber flow does not follow the shape of the crankshaft.

1GR-FE Engine Crankshaft OE 13401-31060 13401-31011 For Toyota 4 RUNNER PRADO TACOMA 4.0 L

 

Packing and Shipping of Crankshaft for Toyota

 

Packing

Wooden box

Shipping

Shipped by road, sea, rail

 

FAQ

 

Q: A crankshaft works on which mechanism?

A: A crankshaft works on a crank mechanism. This mechanism includes a series of crankpins and cranks connected to the engine through connecting rods.

Q: Can a car run without a crankshaft?

A: Electric cars can run without a crankshaft as they rely on another mechanism for movement. However, internal combustion engine vehicles cannot function without a crankshaft.

Q: What type of engine works without a crankshaft?

A: Engines that work without a crankshaft include turbines, rotary, and free-piston engines

Q: How to extend the service life of the crankshaft?

A: One of the first ways to extend a crankshaft’s service life is by promptly changing the oil. Also, ensure no leakage of motor oil from under the glands. Perform checks on the cylinder head gasket to ensure coolant and fuel do not mix with the oil. Lastly, do not overheat the engine.

Q: How do I tell if my crankshaft is bad?

A: You will know that it has become faulty when you experience symptoms of a bad crankshaft bearing that include knocking noises coming from the engine, metal shavings in the oil, low oil pressure, and crankshaft bearing noises.

Q: How do you know when you need a new crankshaft?

A: The dreaded sound of a knocking engine as you're trying to turn on your vehicle is a good indicator there is something wrong with your crankshaft. Issues can also be due to the starter or battery, however, but you'll know you need crankshaft repairs once you take your car in for maintenance.

Q: Can a crankshaft affect transmission?

A: While the primary function of the crankshaft sensor is related to engine performance, its malfunction can indirectly impact the transmission and other vehicle systems.

We're professional crankshaft for toyota manufacturers in China, specialized in providing high quality auto parts. We warmly welcome you to wholesale crankshaft for toyota for sale from our factory. For price consultation, contact us.

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