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Brand: C.OEFT
OE numbers:13050-21022
Product Name: Camshaft Adjuster
Compatible model:
Product status: New
Number of teeth on the product:36
Product weight:1.005 KG
Packaging size: 11.5*11.5*7CM
Product packaging: Natural Packaging
Car Series: Japanese
Car Type: For Toyota 2NZ 1.3
For automotive enthusiasts and mechanics seeking reliable engine components, the VVT Timing Gear 13050-21022 from Ostberg offers unparalleled precision and durability. Designed specifically for Toyota 2NZ 1.3 engines, this timing gear ensures optimal synchronization between the crankshaft and camshaft, guaranteeing smooth engine performance and longevity. As a key part of the Japanese-Engine Timing Gears, it provides superior reliability under demanding conditions, making it an essential upgrade or replacement for any VVT-equipped Toyota engine.
The engine timing gear (or timing chain/belt) is a core component of the engine valve train. Its primary function is to precisely coordinate the rotational motion of the crankshaft and camshaft, ensuring that the engine's intake and exhaust valves open and close at the correct time.Here are its specific functions:
·The crankshaft controls the up-and-down movement of the pistons, and the camshaft controls the opening and closing of the valves.
·The timing gear ensures a strictly matched speed ratio between the two via mechanical connections (gear meshing, chain or belt drive) – typically, the crankshaft rotates twice for every rotation of the camshaft.
· It ensures that the intake valve opens when the piston moves downward (to draw in the air-fuel mixture) and the exhaust valve opens when the piston moves upward (to expel exhaust gases).
·If the timing is misaligned (e.g., tooth skipping), it may cause the valves to collide with the pistons (engine interference), leading to reduced power or even severe damage.
· Precise timing optimizes combustion efficiency, which in turn affects power output, fuel economy, and emission levels.
· Modern Variable Valve Timing (VVT) systems build on this to dynamically adjust valve opening and closing timing further.
·The timing gear/chain in some engines also drives components such as high-pressure oil pumps and balance shafts to operate synchronously.
·The timing gear is manufactured from high-strength alloy steel. Its wear resistance and tensile strength are far superior to those of rubber timing belts. The service life can reach over 200,000 kilometers, and it may even match the service life of the engine.
·Metal gears experience slow wear and are not prone to breakage. In contrast, belts need to be replaced every 60,000 - 100,000 kilometers and have a higher risk of breakage.
·The meshing transmission error of gears is extremely small, enabling the phase difference between the crankshaft and the camshaft to be controlled within 0.5 degrees, thus preventing valves from colliding with pistons.
·Belts are prone to aging and deformation after long-term use, leading to tooth skipping or timing deviation and affecting combustion efficiency.
·Metal gears are resistant to high temperatures (engine compartments can reach over 150℃) and oil contamination and corrosion. In contrast, belts are prone to deterioration when exposed to high temperatures and in contact with engine oil.
· Chains require oil lubrication, but gears themselves have lower lubrication requirements and are easier to maintain.
·Gear transmission has high rigidity and low power loss, making it suitable for high - speed engines. Belts have elastic deformation, which may affect synchronization accuracy under high - speed operating conditions.
Incorporating the Ostberg VVT Timing Gear 13050-21022 into your Toyota 2NZ engine is a smart investment for long-term engine reliability. Its precision, durability, and resistance to extreme conditions make it a superior choice among Japanese-Engine Timing Gears. Whether for routine maintenance or performance upgrades, this timing gear ensures your engine operates smoothly, efficiently, and safely for years to come.
A1: Unlike standard timing belts, the Ostberg VVT Timing Gear 13050-21022 is made from high-strength alloy steel, offering greater durability, precise synchronization, and resistance to high temperatures and oil contamination, reducing the risk of valve-piston collision.
A2: The gear is specifically designed for Toyota 2NZ 1.3 VVT engines. While it shares design principles with other Japanese-Engine Timing Gears, compatibility with other models should be confirmed before installation.
A3: By maintaining precise synchronization between the crankshaft and camshaft, the VVT Timing Gear 13050-21022 ensures optimal valve timing. This improves combustion efficiency, enhances power output, reduces emissions, and prolongs engine life.
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