Specifications
Brand Name :
Czechdes
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 :
2700506100
Product Name :
Engine Timing Gear
Material :
High-strength alloy steel (surface-hardened treatment
Gear Type :
Timing Chain Sprocket
Operating Temperature Range :
-30°C to +150°C
Weight :
Approx. 1.2 kg
Description

2700506100 Mercedes-Benz Engine Timing Gear FOR M272/M273/M274 DE20 LA/M276 DE35/OM642 DE30 LA

1. Product Purpose

Core Function:
As the central drive component of Mercedes' timing system, it precisely transmits crankshaft power to the camshaft to ensure:

  • Perfect synchronization between valve timing and piston movement

  • Optimal air-fuel ratio and combustion efficiency

  • Coordination with fuel injection and ignition timing systems

Critical Applications:

  • Mandatory replacement during engine overhaul

  • Required when timing chain elongation exceeds 3%

  • Essential repair item for P0016/P0017 fault codes

2. Features & Advantages

Feature Technical Advantage
Dual-phase alloy steel Tough core (impact-resistant) + 60HRC surface hardness (300% wear resistance increase)
Asymmetric tooth profile 7dB noise reduction vs conventional gears
Laser-etched timing marks 90% improvement in installation error prevention
Nano-composite coating 0.08 friction coefficient (40% lower than standard gears)
Hollow lightweight design 18% reduced rotational inertia for better engine response

3. Working Principle

Power Transmission Path:
Crankshaft gear → Timing chain → This gear → Camshaft → Valve train

Synchronization Precision:

  • ≤0.5° crankshaft angle deviation (equivalent to <0.1mm gear backlash)

  • Dynamic compensation: Hydraulic tensioner maintains constant chain tension

4. Vehicle Compatibility Chart

Engine Code Compatible Models Model Years Special Notes
M274 DE20 LA C300(W205)/GLC260(X253) 2014-2018 Must upgrade guide rails simultaneously
M276 DE35 E400(W212)/ML350(W166) 2010-2017 Not for AMG-tuned versions
OM642 DE30 LA GL350(CDI)/S350D(W222) 2011-2019 Requires sulfur-resistant grease

5. Installation Precautions

Critical Steps:

  1. Position Locking:

    • Use MB SST 000-589-00-30-00 to secure crankshaft at TDC

    • Camshaft alignment holes must match perfectly (<0.2mm tolerance)

  2. Torque Procedure:

     Stage 1: Pre-tighten 50Nm → Stage 2: Final 80Nm → Stage 3: Additional 90° rotation  
  3. Prohibited Actions:

    • Never use impact wrenches (causes micro-deformation)

    • Stretch bolts are single-use only (MB mandatory standard)

6. Common Issues & Solutions

Symptom Root Cause Solution
Cold start "clicking" PVD coating wear Replace full timing set (chain+tensioner)
P0017 fault code Gear keyway misalignment Inspect crankshaft woodruff key
Abnormal oil consumption Sealing surface deformation Check cylinder head flatness (<0.05mm)
High-RPM power loss Heat treatment defects Verify part authenticity (counterfeit risk)

Mercedes Benz Engine Timing Gears 2700506100 For DE20 M276 DE35 OM642 DE30

Mercedes Benz Engine Timing Gears 2700506100 For DE20 M276 DE35 OM642 DE30

Mercedes Benz Engine Timing Gears 2700506100 For DE20 M276 DE35 OM642 DE30

Mercedes Benz Engine Timing Gears 2700506100 For DE20 M276 DE35 OM642 DE30

Mercedes Benz Engine Timing Gears 2700506100 For DE20 M276 DE35 OM642 DE30

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Mercedes Benz Engine Timing Gears 2700506100 For DE20 M276 DE35 OM642 DE30

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Brand Name :
Czechdes
Certification :
ISO CE
Place of Origin :
China
MOQ :
50PCS
Price :
Negotiation
Payment Terms :
L/C,D/A,MoneyGram,D/P,T/T,Western Union
Contact Supplier
Mercedes Benz Engine Timing Gears 2700506100 For DE20 M276 DE35 OM642 DE30
Mercedes Benz Engine Timing Gears 2700506100 For DE20 M276 DE35 OM642 DE30
Mercedes Benz Engine Timing Gears 2700506100 For DE20 M276 DE35 OM642 DE30

Guangzhou Yuanfenghang Automotive Parts Co., Ltd

Verified Supplier
1 Years
guangdong, guangzhou
Business Type :
Manufacturer
Total Annual :
5000000-10000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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