Wanting to save a few bucks and DYI, and a first time TD owner .
Looked all over the place , cant seem to find basic instructions how to set TDC No1 & 6 cyl to start setting valve gaps on the trusty GU TD42t.
Could someone please copy, paste, link or write up the procedure, thankyou.

I looked and looked and looked, but all I could find was,
First set No1 on tdc, " but not how ! ".