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Author Topic: 76 450SL hot-hard start  (Read 1937 times)

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Dennis

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76 450SL hot-hard start
« on: April 08, 2010, 06:47:26 AM »
Easy start when cold, appears to flood when warm-hot, 15 sec. crank with throttle open or closed,black smoke and rough run until blown out. slight missing at any speed. Injector?
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adler

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Re: 76 450SL hot-hard start
« Reply #1 on: March 01, 2013, 07:36:29 AM »
Most likely a ageing 'fuel accumulator'  which causes hard hot- starts  .
Black smoke; leaky injectors  or a fuel distributer  plunger o- ring
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