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#3 Engine Teardown

   

It was determined after eight hours of disassembly and inspection that the engine of the #3 truck of Andy Lindeman is in compliance with sections 3.0 to 3.11 of the ARTS 2008 RuleBook.


 
 
 

 
crank casting numbers

 
 
measuring rod journal diameter
 

 
measuring piston diameter 3.793 which also tells the maximum bore of .060 over


 
 
showing maximum lift of intake lobe at .3085

 
 
 
showing maximum lift of exhaust lobe at .3125

 
 
showing piston height at TDC as .016 in the hole
 
 
  
showing exhaust port with gasket and casting marks in port

 
   
showing intake runner casting flash

 
 
   
combustion chamber view with valves out

 
  
intake valve diameter 1.838
 
 
 
exhaust valve diameter 1.499


 
 
valve spring tester at 1.8 inches showing 100 lbs
 

 



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