Balancing the rotating assembly?

Keep it on topic, it will make it easier to find what you need.
vandor
Posts: 3996
Joined: Sat May 23, 2009 1:23 pm
Your car is a: 1971 124 Spider
Location: Texas, USA

Re: Balancing the rotating assembly?

Post by vandor »

timinator wrote:Engines are balanced as an assembly. ...
The Guy Croft book states, and what I have seen indicates that on Fiat engines each item is balanced indipendently. This is not true for most cars.
Of course when one takes their parts in to have them balance it is easier to balance them as a unit.
Csaba
'71 124 Spider, much modified
'17 124 Abarth, silver
http://italiancarclub.com/csaba/
Co-owner of the best dang Fiat parts place in town
timinator

Re: Balancing the rotating assembly?

Post by timinator »

vandor wrote:
timinator wrote:Engines are balanced as an assembly. ...
The Guy Croft book states, and what I have seen indicates that on Fiat engines each item is balanced indipendently. This is not true for most cars.
Of course when one takes their parts in to have them balance it is easier to balance them as a unit.
All factories have design weigh tolerances for their rotating assemblies parts.

You don't think that I mean the pistons and rods are hung on the crank and then bolted in the block to be balanced do you?

I personally have never had a manual trans engine balanced without taking in the front pulley or balancer, flywheel, and clutch cover. Or in the case of an auto trans, the flexplate. Haven't found anyone that wanted the converter. :lol:
vandor
Posts: 3996
Joined: Sat May 23, 2009 1:23 pm
Your car is a: 1971 124 Spider
Location: Texas, USA

Re: Balancing the rotating assembly?

Post by vandor »

No, I only meant pulley-crank-flywheel.
Csaba
'71 124 Spider, much modified
'17 124 Abarth, silver
http://italiancarclub.com/csaba/
Co-owner of the best dang Fiat parts place in town
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