Elring Cylinder Head Bolt Set - 374.230

Ensure optimal engine performance with the Elring Cylinder Head Bolt Set. Designed for exact fitme...

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eBayCylinder Head Bolt Kit 374.230 Elring 077131487226 A15103082 MINI CHRYSLER
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AutodocELRING Cylinder Head Bolt Kit MINI,CHRYSLER,CHERY 374.230 07131487226,0713148722610x,07131487226 Bolt Kit, cylinder head
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Product Information

Full details

The Elring Cylinder Head Bolt Set (374.230) is designed for automotive technicians and DIY mechanics performing engine rebuilds or cylinder head repairs on Mini Cooper, Cooper S, and John Cooper Works vehicles. This set ensures a precise, high-durability seal for the engine's cylinder head, critical for maintaining compression and preventing coolant leaks. While it offers OE-quality reliability, users should note that these are torque-to-yield bolts meant for single-use installation, requiring a calibrated torque wrench and strict adherence to manufacturer tightening sequences.

All features

Model Part Number374.230
BrandElring

Extended Product Information

FAQs

Can I reuse these bolts after removing the cylinder head?

No. These are torque-to-yield bolts designed to stretch during the final tightening phase and must be replaced every time they are loosened.

Do I need to apply thread locker to these bolts?

Generally, no. Clean engine oil on the threads and under the bolt head is usually recommended by factory manuals for proper torque application.

Does this set include washers?

The set includes the necessary bolts designed with the integrated head profile required for your engine. Check the specific service manual for your Mini model to see if separate washers are required.

What tools are required for installation?

You will need a high-quality torque wrench, a torque-angle gauge, and the appropriate male hex socket that fits the head design.

Are these compatible with non-Mini vehicles?

This specific part number (374.230) is engineered for specific Mini engine specifications. Do not attempt to use them on other vehicle makes.

Troubleshooting

Bolt feels 'mushy' or does not reach torque value

Stop immediately. The bolt may have snapped or stripped the block threads. Inspect the hole for debris or the bolt for material failure.

Inconsistent torque readings

Ensure threads are clean and lightly lubricated, and verify the torque wrench is properly calibrated.

Pros and Cons

Pros

  • Meets or exceeds OE performance standards
  • Comprehensive 10-bolt kit covers a complete head service
  • Exact M10x1.5 thread specifications ensure proper torque distribution
  • High durability materials resist stretching under high engine loads

Cons

  • Designed for single-use only; cannot be reused after removal
  • Requires specific engine torque-to-yield sequence
  • Installation requires advanced mechanical knowledge

Setup, Compatibility & Care

Before installation, ensure the engine block threads are cleaned thoroughly with a thread chaser or tap to prevent inaccurate torque readings caused by debris. This kit is strictly compatible with specified Mini Cooper models; always verify your engine code against the manufacturer's catalog. Never reuse these bolts; once a torque-to-yield bolt is removed, it has been permanently deformed and will not provide the required clamping force if re-installed. Store the bolts in a dry environment to prevent oxidation prior to installation.

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