Please share your experience: how to install two pipes on the 1FZ-FE engine head

[cold]

Please help to identify the part numbers: two pipes on the 1FZ-FE engine head.

 

[cold]

Please help to identify the part numbers: two pipes on the 1FZ-FE engine head.
View attachment 3836175

Please help to identify the part numbers: two pipes on the 1FZ-FE engine head.
View attachment 3836175

Please ignore it. I've found them.

 

[cold]

Please share your experience: how to install two pipes on the 1FZ-FE engine head. Do I apply a sealing compound on the pipe ends and press them in?​

 

[fjbj40]

I would use a locktite product.
But first freeze the pipes, use a torch to warm around the hole and then assemble.