THAT is a perfect explanation. Do it just like Azie says and you will
be fine! Rascal
Sent from my iPhone
On Mar 26, 2010, at 9:34 AM, "Azie L. Magnusson" <maggie11@mchsi.com>
wrote:
>
> Chris W. writes: >> When replacing the timing chain, I found
> directions that require you to rotate the engine to TDC, use a
> needle gague, etc... to get all the alignment back together. Is
> this really necessary? <<
>
> Prior to removing the timing chain, align the marks. Alignment
> marks are to be facing each other and in exact alignment dead center
> to the cam bolt and crank bolt. (Crank mark dead center facing up -
> Cam mark dead center facing down). They are sometimes difficult to
> see, but a good wipe with a shop towel will usually be of great
> help. After making sure they are in alignment, remove the chain and
> both sprockets straight out to prevent any rotation of either cam or
> crank. Install the new sprockets and chain in reverse order making
> sure both sprockets
> are on their respective keys. You do not want to chance putting it
> together with the cam being off either way. It must be exact.. You
> will almost certainly have to move the assy inward in small
> incrememts as the chain hardly allows any flex. After assembly and
> prior to putting the cam cover back on, rotate the engine one or two
> complete revolutions checking the timing marks
> each time as they come back into alignment. I do this with a socket
> on the crankshaft bolt and a good extension. Thsi is just insurance
> to myself for piece of mind until I hear it fire up..
>
> Good luck and keep the list posted.
> Man is not free unless government is limited.
> Ronald Reagan
>
> Azie
>
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