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Custom Car Engine MAZDA Camshaft Phase Regulater(VVT) Suppliers

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  • LF91-12-4X0B
    LF91-12-4X0B

    Category: MAZDA Camshaft Phase Regulater(VVT)

Product advantages:
1. The product is applicable to Mazda and meets customer requirements.
2. Direct replacement - the VVT sprocket is as suitable as the original sprocket, and its performance is also very good.
3. All components have been carefully inspected and verified, and meet the most stringent quality standards to ensure a long service life.
4. New products

Product specification description:
Number of teeth: 40
Weight [kg]: 1115

Car Engine MAZDA Camshaft Phase Regulater(VVT) Suppliers

Huzhou Jingtong Auto Parts Manufacturing Co., Ltd is China car engine MAZDA Camshaft Phase Regulater(VVT) suppliers and OEM car engine MAZDA Camshaft Phase Regulater(VVT) company. We focus on auto engine timing chain kits, including timing chains, tensioners, guides, and gears. Our products are used for auto engine timing system parts. We have two our own manufacturing factory, we also have our own international sales department. we produce and sell all by ourselves. We will reply to you within 12 hours of the working day.

Honor & Certificate

  • GB/T14212-2003 Certificates
  • JB/T10348-200 Standard
  • GB/T14212-2003 Certificates
  • JB/T10348-200 Standard
  • GB/T14212-2003 Certificates
  • JB/T10348-200 Standard
  • Certificates
  • Certificates

Lastest News

MAZDA Camshaft Phase Regulater(VVT) Industry Knowledge Extension

Common Faults and Diagnostic Methods of MAZDA Engine VVT Camshaft Phase Regulator

1. Overview of the VVT System

MAZDA engines adopt advanced VVT (Variable Valve Timing) technology. The Camshaft Phase Regulator adjusts the relative positions of the intake and exhaust camshafts to optimize combustion efficiency, power output, and emission performance. The camshaft phase regulator is usually a hydraulic motor controlled by oil pressure, using engine oil pressure for phase adjustment.

2. Common Fault Types

The main faults of the MAZDA engine VVT camshaft phase regulator in practical use include:

2.1 Oil Circuit Blockage

Caused by oil impurities or poor-quality oil, which block the regulator oil holes and prevent precise camshaft phase adjustment.

Symptoms: unstable engine idle, power loss, and warning light on.

2.2 Solenoid Valve Failure

Failure of the solenoid valve controlling VVT oil pressure can affect phase adjustment accuracy.

Symptoms: sluggish acceleration, increased fuel consumption, fault codes P0010/P0011, etc.

2.3 Mechanical Wear

Wear on internal gears or locking mechanisms can lead to slow response or sticking of the regulator. Common in high-mileage engines or engines with insufficient lubrication.

2.4 Oil Quality and Viscosity Issues

Using engine oil that does not meet MAZDA's specifications or frequent use of low-quality oil can reduce regulator response speed and lifespan.

3. Diagnostic Methods

3.1 OBD-II Fault Code Scan

Use a diagnostic tool to scan related fault codes (such as P0010-P0016) to preliminarily determine problems with the camshaft phase regulator and VVT system.

3.2 Oil Pressure Testing

Check if the engine oil pressure is within the regulator operating range, generally around 2.5–4.0 bar (refer to specific MAZDA engine models for exact values).

3.3 Solenoid Valve Function Test

Use a multimeter or diagnostic tool to test the solenoid valve's resistance and response. Normal values are typically 6–12 Ω.

3.4 Mechanical Wear Inspection

Disassemble and inspect the regulator's internal gears, locking mechanism, and valve body for obvious wear, scratches, or deposits.

4. Solutions and Reference Comparison

Huzhou Nanxun Jingtong Auto Parts Manufacturing Co., Ltd. specializes in automotive engine timing chain system components, including chains, sprockets, tensioners, and guides. Their product advantages are as follows:

Product Material Standard Features Applicability
Timing Chain (Chain) High-carbon chromium alloy steel GB/T14212-2003 / JB/T10348-200 High wear resistance, high stability MAZDA series engines
Guide High-strength engineering plastic + steel core GB/T14212-2003 / JB/T10348-200 Low noise, high temperature resistance, deformation-resistant VVT system
Tensioner Alloy steel + precision hydraulic design GB/T14212-2003 / JB/T10348-200 Constant force tensioning, prolong chain life MAZDA engine VVT

Compared with ordinary suppliers, Huzhou Nanxun Jingtong’s products use high-quality materials and advanced manufacturing technology to ensure stable operation of camshaft phase regulators and related VVT systems under high temperature and high load, effectively reducing failure rates.

5. Conclusion

The camshaft phase regulator in the MAZDA engine VVT system is a core component that ensures engine performance and emissions. Common faults are mainly related to oil circuit blockage, solenoid valve failure, and mechanical wear. Through proper diagnostic methods and high-quality components, such as Huzhou Nanxun Jingtong’s timing chain system products, the reliability and service life of the system can be effectively improved.