Thread: 603 Shakes at HOT idle-Could it be out of balance injectors?
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  #30  
Old 06-27-2008, 09:25 PM
TimFreeh TimFreeh is offline
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Join Date: Aug 2001
Location: Milford, DE
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Quote:
Originally Posted by 777funk View Post
I can't believe how EASY this IP is to adjust. The 3 - 14mm bolts by the vacuum pump loose and it'll move very easily with the small fine timing adjustment bolt (similar to the alternator fine adjuster on a W123 diesel). Screw it in (clockwise) and you retard the pump. Counterclockwise and you advance it. Easy as cake.
There are actually 4 bolts that must be loosened before you adjust the timing on an OM603... and after you find the 4th bolt and get it loose I'm guessing you are going to revise your "easy as cake" description of the process.
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