Posted by Paul (in NY) on Sunday, December 30, 2007 at 16:14:14 :
In Reply to: Paul - Question for you! posted by Spence on Sunday, December 30, 2007 at 15:53:29 :
Cummins Shop Manual B3.9 and B5.9 Engines
Section E - Engine Identification
General 4B Engine Data
Specifications
4BT3.9 705 pounds less electrics and flywheel
4BTA3.9 725 pounds less electrics and flywheel
I would estimate the flywheel to be around 60 pounds depending on application. Dodge appears to be the lightest. GM are much thicker. SAE #3 not sure
Paul
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