Which wrench?Thanks bob, do you know where I can buy one of those wrench's?
You need a special wrench to hold the clutch while loosening and tightening it. I made my own from some bits of steel. I'll see if I can find it and post a pic, Its not pretty but it works.
The left hand tightening torque wrench I bought mine from Supercheap Autos about 20 years ago. Mine is TENG tools with a half inch drive.Not many have the left hand torque setting action so check carefully before buying .
The crankshanft also needs to be prevented from rotating while setting the clutch nut torque. You can either use a piston stop that screws into the spark plu OR feed a piece of rope with a knot in it so the piston does not go over TDC. Be careful and make sure you use a clean rope with no loosestraps that might be left inside the cylinder.
You really need to get the PDF.