I Would say that intake valve is toast with all the pitting its gona colect carbon and ruin the air flow around the valves at best ive had to many valves in that codition snap on me and take out a piston or a whole motor if it just looks worse than it realy is then clean the isht out of it till it shines then the carbon will have a hard time sticking to it

Thank you all. How many kilos with dynamometric tool I have to close head please?

Are you asking what the torque on the head bolts should be?

Many thx. Please, tell me how many kilos I have to close this heads with Dynamomethric tool?

Yes please Dave T

Step 1 22ft lbs

Step 2 43ft lbs

Step 3 47ft lbs

 

Be sure to clean the holes and the bolts. Oil the threads.

 

The sequence must be followed also, as shown in the shop manual. There should be links somewhere.