Assembling the carburetor (VAZ-2121)

Assemble the carburetor in the reverse order of disassembly. Pay attention to the following points.

The float should rotate freely on its axis without touching the walls of the chamber.

The needle valve must slide freely in its seat, without distortion or jamming, the tightening torque of the needle valve seat must be 14.7 N·m (1.5 kgf·m).

The tightening torque of the electromagnetic shut-off valve should be 3.68 N·m (0.4 kgf·m).

To avoid mixing up the jets during assembly, pay attention to the markings on the jets and, when installing them, follow Table 9-2.

Before installing the axle 19 (see fig. 9-11) lubricate the end of the axle and the outer 1-1.5 turns of the thread with UG-9 adhesive sealant

When assembling the accelerator pump, tighten the cover mounting screws, press the drive lever until it stops, tighten the screws and release the lever.