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CHRYSLER 120 SLOW SPEED OVERHEATING

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chrism

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"I HAVE A 1970 CHRYSLER 120 WH

"I HAVE A 1970 CHRYSLER 120 WHICH HAS JUST BEEN RECONDITIONED WITH A FULL POWER HEAD REBUILD, IT RUNS PERFECT EXCEPT UNDER 1800 RPM IT RUNS WAY TO HOT, ABOVE THIS UP TO FULL THROTTLE IT RUNS AT 60 DEGC, WATER PUMP IS THE HEAVY DUTY TYPE WITH ALMOST NEW IMPELLOR, I HAVENT RECHECKED THE WATER PUMP YET, ANY IDEAS."
 
"CHECKED THE PUMP FOUND TWO FA

"CHECKED THE PUMP FOUND TWO FAULTS, 3 OF THE BLADES WERE CURVED THE WRONG WAY, ( I HAVE THE TWO PIECE HEAVY DUTY PUMP WITH REMOVABLE COVER) AND THE GUIDE ON THE TOP OF THE PUMP WAS A LOOSE FIT ON THE FEED TUBE. WITH A HOSE DIRECTLY ON THE MOTOR FEED TUBE IT SAT AT 55 DEGC, WITH PUMP CORRECTED IT RAN AT 55DEGC ON EAR MUFFS, PROBLEM SOLVED."
 
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