If the receiver gasket is damaged, the engine will run unstable (triple).
Additional air sucked in through a damaged gasket will prevent a proper air-fuel mixture.
If the gasket is broken, there may be pops in the muffler.
If the gasket between the flanges of the receiver and the intake pipe is damaged, normal engine operation cannot be achieved, since additional air sucked into the intake pipe does not allow the engine control system to provide the optimal composition of the combustible mixture required for each engine operation mode.
If it is not possible to eliminate air leakage by tightening the nuts securing the receiver to the intake pipe, replace its gasket.
Let's consider the removal of the receiver with a cable-controlled throttle assembly.
Removing the throttle assembly with an electric drive from the electronic pedal is discussed in the article - How to remove and install the throttle assembly with an electric drive of a Chevrolet Niva car
Other operations are basically the same
You will need: a 13 wrench (more convenient than a socket), a screwdriver.
Remove the safety bracket from the throttle assembly sector by prying it with a screwdriver.
Remove the tip of the throttle cable from the sector groove and disconnect the cable from the throttle assembly.
Remove the cable sheath holder from the hole, and the cable retainer from the bracket slot and disconnect the cable from the receiver.
Loosen the fastening clamp and remove the canister purge hose from the nozzle of the throttle assembly.
Loosen the fastening clamp and disconnect the right side of the air inlet pipe from the intermediate bracket
Unscrew the upper and lower nuts securing the throttle assembly to the receiver and move the throttle assembly away from the receiver without disconnecting the remaining hoses from it
Disconnect the hose from the fuel pressure regulator
Loosen the fastening clamp and remove the vacuum brake booster hose from the receiver pipe.
Remove the five nuts securing the receiver to the intake pipe
Note that there are flat washers under the nuts. Don't lose them.
Remove the right rear trim cover mounting bracket and remove the receiver from the intake pipe studs.
Please note: there is a spacer on the exhaust pipe studs. If you removed it, do not forget to put it back when installing the receiver
Remove the gasket of the receiver and clean the mating surfaces of the flanges of the receiving pipe and the receiver from the remnants of the gasket
Install a new gasket and all removed parts and assemblies in the reverse order of removal.
Tighten the receiver mounting nuts evenly crosswise to a torque of 20.87 - 25.77 Nm (2.13 - 2.63 kgcm).