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Are these gen 4.or 6 flywheels?

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Are these gen 4.or 6 flywheels?

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Old 03-23-2015, 06:40 PM
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Default Are these gen 4.or 6 flywheels?

They look the same and weigh the same.

Trying to figure out if the one sold to me as a gen 6 is actually a 4 or it the one on my mk 4 motor that gave up on me is a gen 6
Attached Thumbnails Are these gen 4.or 6 flywheels?-image.jpg  
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Old 03-23-2015, 06:41 PM
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Those are my kids feet, not mine!!!
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Old 03-23-2015, 06:46 PM
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they appear to be mark4.
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Old 03-23-2015, 06:47 PM
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casting numbers. let's be sure. what are they?
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Old 03-23-2015, 06:53 PM
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3973457
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Old 03-23-2015, 06:53 PM
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I think I already know the answer and it's not what I wanted to hear!!
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Old 03-23-2015, 07:44 PM
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See the witness mark from the crank? A gen 5/6 would be round
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Old 03-23-2015, 08:12 PM
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The one on the left defineyly came off a 4.

I bought the one on the right but I think they are the same - gen 4's
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Old 03-23-2015, 09:50 PM
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Originally Posted by mike tkach
they appear to be mark4.
x2
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Old 03-23-2015, 09:51 PM
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A Gen VI flywheel is casting number ending in 805. That number will be casted in as just 805 as well.
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