Time is right to change Man Utd's tactical setup - the manager states.

Boss Ruben Amorim contends that altering Manchester United's formation due to external pressure would have been "the end" for him.

In a first against Newcastle United, Amorim ditched his customary three-at-the-back formation with wing-backs and instead field an traditional four-man defense with two central midfielders.

He himself conceded this ultimately became a back six in the final phase as his squad clung on for a win - securing just their second shutout of the campaign.

Despite he once famously remarked that even the highest authority could compel him to change his system, Amorim maintains the capacity to utilize varied formations has consistently been part of his plan.

Yet, he clarifies he could only make the switch when his team were doing at an acceptable level - lest it would seem as if he was succumbing to external criticism.

"At the time I arrived here last season, I understood perhaps I lacked the players to excel in a back three, but it was the start of a journey," he stated.

"The goal was to build an philosophy. Today is a different time. We don't have a lot of personnel, and we must adapt, so they understand the reason we are switching things up.

"The change isn't because of the pressure of you guys, or the supporters.

"Whenever the press talk about changing the formation all the time, I can't make a change because the players will think I'm changing because of you and I feel that is the end for the manager.

"Only when we are playing well in our system, then is the opportunity to adapt.

"This will help us become a more complete squad because when all the personnel return, we are not planning to play with a back three exclusively."

Availability Issues Loom Large

Having just two wins in their last eight outings prior to beating Newcastle, it is arguable whether Amorim is right to state his team have been playing well.

He is, though, managing with a severely stretched squad, with multiple senior players already confirmed absent for the forthcoming fixture against struggling Wolves.

That figure will increase if midfielder Mason Mount is unable to recover the knock that led to his withdrawal from the Newcastle game at the interval.

Skipper Bruno Fernandes is among those who will miss the Wolves match, despite the fact he is reportedly pressing his boss to allow him to make a comeback after his muscle injury.

"Fernandes is already saying he has to train," said Amorim. "But there is no chance he is going to play against Wolves. No chance. You can quote me on that."

The Captain's Role Is Unwavering

Nevertheless, the 31-year-old will probably continue to be heavily involved, as whereas most unavailable players view matches from a private box, Fernandes was spotted monitoring the warm-ups from the mouth of the tunnel before the Newcastle game.

Amorim is sure his leader to continue providing insight.

"The guy is a natural leader," he affirmed. "He cannot be the type of player that when he is absent, he's not talking and offering advice. He's always speaking. That's why he's the skipper.

"There are negative aspects sometimes - the way he gesticulates - but he has a lot of good things. After he recovers, he heads to watch the other guys training. There are a many things you don't see.

"I'm not sure if he wants my job or not, but he's a leader. The guy is a true captain."

Return Timeline for Key Personnel

Although the precise timeline for the captain's comeback - and that of fellow unavailable players like Kobbie Mainoo, Matthijs de Ligt, and Harry Maguire - is unclear, before the conclusion of January, the club will see the return of Noussair Mazraoui, Amad Diallo, and Bryan Mbeumo from continental duty.