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Crankshaft Car Timing Gear 2720506847 For Benz M276 M278 Engine System
Crankshaft Car Timing Gear 2720506847 For Benz M276 M278 Engine System
Crankshaft Car Timing Gear 2720506847 For Benz M276 M278 Engine System
Crankshaft Car Timing Gear 2720506847 For Benz M276 M278 Engine System
Crankshaft Car Timing Gear 2720506847 For Benz M276 M278 Engine System
Crankshaft Car Timing Gear 2720506847 For Benz M276 M278 Engine System
Specifications
Brand Name :
Czechdes
Model Number :
M276/M278
Certification :
ISO CE
Place of Origin :
China
MOQ :
50PCS
Price :
Negotiation
Payment Terms :
L/C,D/A,MoneyGram,D/P,T/T,Western Union
Supply Ability :
5000
Delivery Time :
5-15Days
Packaging Details :
Cardboard box or Wooden box
Part Number :
2720506847
Product Name :
Engine Timing Gear
Service Life :
80,000–120,000 km (with proper maintenance)
Weight :
~0.8–1.2 kg
Description

2720506847 Benz OEM Engine Timing Gear 2720506847 Engine Timing System Parts

1. Product Positioning

The 2720506847 is a genuine Mercedes-Benz timing system component, specifically designed for the M276/M278 engine platform. It ensures precise synchronization between the crankshaft and dual overhead camshafts (DOHC).

2. Technical Specifications

  • Material & Manufacturing:

    • Base material: SAE 8620 carburized steel

    • Surface treatment: Laser hardening (HRC 58-62 hardness)

    • Tooth grinding precision: DIN Class 6 accuracy

  • Dynamic Performance:

    • Max. operating speed: 7,200 RPM

    • Noise level: ≤72 dB (@3,000 RPM)

    • Axial runout: <0.05mm

3. Compatibility

Engine Code Vehicle Model Production Years
M276.820 S400 (W222) 2013-2017
M278.980 GL450 (X166) 2014-2019
M276.825 E350 (W212 Facelift) 2015-2018

Special Notes:

  • Not compatible with 48V mild hybrid versions

  • AMG models require reinforced bolts (sold separately)

4. Installation Guidelines

  1. Pre-Installation Checks:

    • Measure sprocket axial clearance (standard: 0.1-0.3mm)

    • Clean oil passages and pre-lubricate bearing surfaces

  2. Torque Specifications:

    • Center bolt: 80Nm + 90° angle torque

    • Requires MB special tool (TORX E14)

  3. Timing Calibration:

    • VVT relearn via XENTRY diagnostic system

    • Cold valve clearance adjustment (intake: 0.20±0.02mm)

5. Recommended Replacement Parts

For optimal performance, replace together with:

  • Hydraulic tensioner (A2760501447)

  • Guide rail assembly (A2760502047)

  • Seal kit (Q2760500047)

Crankshaft Car Timing Gear 2720506847 For Benz M276 M278 Engine System

Crankshaft Car Timing Gear 2720506847 For Benz M276 M278 Engine System

Crankshaft Car Timing Gear 2720506847 For Benz M276 M278 Engine System

Crankshaft Car Timing Gear 2720506847 For Benz M276 M278 Engine System

Crankshaft Car Timing Gear 2720506847 For Benz M276 M278 Engine System

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Crankshaft Car Timing Gear 2720506847 For Benz M276 M278 Engine System

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Product Detail
Brand Name :
Czechdes
Model Number :
M276/M278
Certification :
ISO CE
Place of Origin :
China
MOQ :
50PCS
Price :
Negotiation
Contact Supplier
Crankshaft Car Timing Gear 2720506847 For Benz M276 M278 Engine System
Crankshaft Car Timing Gear 2720506847 For Benz M276 M278 Engine System
Crankshaft Car Timing Gear 2720506847 For Benz M276 M278 Engine System

Guangzhou Yuanfenghang Automotive Parts Co., Ltd

Verified Supplier
1 Years
guangdong, guangzhou
Business Type :
Manufacturer
Main Products :
Car Engine Parts, Car Engine Seals, Engine Overhaul Kits
Total Annual :
5000000-10000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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