Reply to "93 year old Lionel 252 gets a makeover"

David JohnstonOGR Forum Member SUPPORTING MEMBERDIGITAL SUBSCRIBER

You can see the difference in the new gears where they went to 20 degree pressure angles. It should run with some break-in time, but it will be noisier that when it was new. I sure wish the people making reproduction parts were better schooled in gear geometry.

1/10/216:33 PM

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