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Engine Specific Info and Questions => IDI Engine => Topic started by: bbob203 on June 25, 2012, 12:50:54 pm

Title: difference in crankshaft vbelt pulleys
Post by: bbob203 on June 25, 2012, 12:50:54 pm

my na motor has stamped steel pulleys the eco motor I have has a cast aluminum unit. any special reason for the difference?

Title: Re: difference in crankshaft vbelt pulleys
Post by: R.O.R-2.0 on June 25, 2012, 12:52:20 pm

Quote from: bbob203 on June 25, 2012, 12:50:54 pm

my na motor has stamped steel pulleys the eco motor I have has a cast aluminum unit. any special reason for the difference?

later engines got harmonic balancers.. the cast unit is a harmonic balancer. the pressed one is not..