BMW N62 N62B44 Engine Timing Parts Chain Kit 11311439552 11317504468 11317504471 11317504475 11317533462

BMW N62 N62B44 Engine Timing Parts Chain Kit 11311439552 11317504468 11317504471 11317504475 11317533462

1.BMW N62 Complete Timing Chain Kit – Vehicle Compatibility Table

Core Compatibility

2.Engine Code Breakdown

Critical Exclusions

Not Compatible With:

• N62TU engines (2010+ models with Valvetronic III)

• N62 SULEV variants (California emissions spec)

• N63 twin-turbo engines

3.Key Features of the Kit

• OEM-Spec Quality – Meets BMW's original engineering standards
• Complete Timing System Renewal – Includes chains, guides, sprockets, and tensioners
• Durable Materials – Heat-treated chains & reinforced nylon guides for longevity
• Precision Fitment – Ensures correct valve timing and prevents engine damage

4.Recommended Additional Parts

For a full timing system service, consider replacing:

• Valve cover gaskets (11127549407)

• VANOS seals (11367838645)

• Front crankshaft seal (11147551581)

5.Installation Notes

⚠ Critical Requirements:

• Special Tools Needed:

  • BMW Timing Locking Kit 83300493794

  • Torque wrench (calibrated)

• Must follow TDC alignment procedure

• Replace all stretch bolts (one-time-use)

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