'requests him to' is correct and usable in written English.
You can use it when making a polite request of someone. For example, "The teacher requests him to hand in his assignment on time."
She requests him to read Mutt and Jeff to her without omitting the sound effects.
It requests him to deliver to the bearer the painting Mr. Rossiter had donated to the Sanitary Commission.
The motion proposes: "The executive council can no longer have confidence in Mr Turner's candidature and requests him to stand down as the candidate with immediate effect so that a replacement candidate can be selected with the minimum of delay".
The motion which had been submitted by an association member, proposed: "The executive council can no longer have confidence in Mr Turner's candidature and requests him to stand down as the candidate with immediate effect".
A motion submitted by an association member, which will be discussed at a meeting of the Island's Conservative Executive Council on 23 January, proposes: "The executive council can no longer have confidence in Mr Turner's candidature and requests him to stand down as the candidate with immediate effect".
At the beginning of the Larger Sutra, Sakyamuni's disciple Ānanda observes, from the splendor and serenity apparent in the Buddha's countenance, that the Buddha has entered the samadhi of great tranquility (Jp. daijakujō, in the Tang translation titled Sutra of the Tathagata of Immeasurable Life) and requests him to explain its significance.
They merely request him to conduct an investigation.
I identified myself and requested him to pull over to the curb.
We would then request him to let us meet his wife and repeat the conversation with her.
Minos too turned to Daedalus, requesting him to build a Labyrinth, from which the Minotaur could not escape.
In 1992, President George H. W. Bush, who liked to build alliances before invading, sent federal troops to quell the Los Angeles riots after the governor requested him to.
