Timing chain sprocket alignment
Posted: Mon Feb 29, 2016 1:09 pm
As part of my '74 2.7 engine build I am at the stage of checking my timing chain sprocket alignment.
I am using the Dempsey book but not fully understanding the process as it seems to jump around.
The method I have used is as follows:
Fit spacers ( as per prior to rebuild - 4 each side )
Fit flange with woodruff key.
Fit new sprockets.
Fit washer and nut and handtighten.
I think the book suggests not fitting the woodruff key at this stage - does this make a difference?
Also am I supposed to fully torque up the nut before taking the measurements?
Using my technique the right sprocket looks spot on and the left is on the limit of the 0.25mm tolerance.
I am just looking for reassurance that this technique is fine as obviously I still have time to check and check again at this stage.
Finally as a point of note I hadn't appreciated that the camshaft shims are the same as the alternator shims.
Thanks in advance as always
Andrew
I am using the Dempsey book but not fully understanding the process as it seems to jump around.
The method I have used is as follows:
Fit spacers ( as per prior to rebuild - 4 each side )
Fit flange with woodruff key.
Fit new sprockets.
Fit washer and nut and handtighten.
I think the book suggests not fitting the woodruff key at this stage - does this make a difference?
Also am I supposed to fully torque up the nut before taking the measurements?
Using my technique the right sprocket looks spot on and the left is on the limit of the 0.25mm tolerance.
I am just looking for reassurance that this technique is fine as obviously I still have time to check and check again at this stage.
Finally as a point of note I hadn't appreciated that the camshaft shims are the same as the alternator shims.
Thanks in advance as always
Andrew