The tensioner is installed in front of the cylinder head (on the right side) under the outlet pipe of the cooling jacket.
key «on 10» unscrew the two nuts securing the tensioner to the cylinder head.
Removing the tensioner...
...and remove the gasket.
Clamping the tensioner in a vise with a key «at 13» unscrew the cap nut.
We check the serviceability of the collet clamp.
If the clamp foot breaks, we change the cap or tensioner assembly.
Before installing the tensioner, we sink the plunger into the tensioner body until it stops and, holding the plunger in this position,..
... tighten the cap nut.
It is advisable to lubricate the new gasket with sealant.
Install the tensioner in reverse order. Adjusting chain tension (see Adjusting the tension of the camshaft drive chain of the carburetor engine).