🚗 Classic Fault — Mercedes-Benz (1968–1976)
W114 distributor contact breaker points wear
💰 Estimated Repair Cost
$10 – $35 USD
Parts and labour estimate
🔧 Tools Required
Feeler gauges, dwell meter, timing light, screwdrivers
📋 Overview
Distributor contact breaker points develop pitting on the contact faces, causing inconsistent ignition timing and engine misfire.
🩺 Symptoms
Rough running and hesitation on acceleration. Difficult starting. Increased fuel consumption.
🔍 Possible Causes
Normal wear. Incorrect dwell angle. Oil contamination on points.
🛠️ Diagnosis Steps
Remove distributor cap and inspect points for pitting, burning, or incorrect gap.
✅ Most Confirmed Fix
Replace points and condenser together. Set gap to 0.4mm. Check and adjust ignition timing.
91% of users confirm this fix worked (34 reports)
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