🚗 Classic Fault — Mercedes-Benz W115 (1968–1976)
Rear axle oil seal leak contaminating brake linings
💰 Estimated Repair Cost
$40 – $150 USD
Parts and labour estimate
🔧 Tools Required
Axle puller, seal driver
📋 Overview
The rear axle half shaft oil seals fail allowing differential oil to leak into the brake drum and contaminate the rear brake linings. A common cause of uneven rear braking on the W115.
🩺 Symptoms
- Rear brake pulling
- greasy residue inside rear drums
- rear brake linings contaminated with oil
- differential oil loss
🔍 Possible Causes
- Failed rear axle half shaft oil seal
- worn axle bearing
🛠️ Diagnosis Steps
Remove rear drums. Inspect inside for oily residue.
✅ Most Confirmed Fix
Replace rear axle seal. Replace contaminated brake linings.
74% of users confirm this fix worked (17 reports)
🔗 Other Mercedes-Benz W115 Faults
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