Throttle assembly 8-cl. engine
1 - throttle position sensor; 2 - connection pipe with an air filter; 3 - body; 4 - throttle valve; 5 - channel for supplying air to the idle speed controller; 6 - pipe connection with the inlet pipeline; 7 - throttle actuator lever; 8 - idle speed regulator
Throttle assembly 16-cl engine
Removing
Place the car in the workplace, brake with the parking brake, turn off the ignition and disconnect the wire terminal "masses" from the battery.
For vehicles with K4M engine
Remove intake silencer and air cleaner housing (see here).
Disconnect the drive cable from the throttle assembly.
Unscrew the two bolts and remove the throttle assembly 1, Figure 11-6 (interchangeable head 8, extension, crank).
Figure 11-6 - Removing the throttle assembly of the K4M engine: 1 - throttle assembly (pipe branch)
For vehicles with K7M engine
Remove air filter housing (see here).
Disconnect the ball end 1, Figure 11-7, of the throttle assembly drive (flat screwdriver).
Figure 11-7 - Removing the throttle pipe of the K7M engine: 1 - ball tip of the throttle pipe drive; 2 - block of wires to the throttle position sensor; 3 - throttle assembly (pipe branch); 4 - idle speed regulator
Disconnect the 2 wire connector from the throttle position sensor.
Disconnect the wiring harness from the idle speed control 4.
Loosen the mounting bolt and remove the throttle body retainer (T30 Torx screwdriver).
Remove throttle body 3 by tilting it.
Installation
For vehicles with K4M engine
Before installing the throttle assembly, install a new gasket on it, after lubricating it with engine oil.
Install the throttle assembly 1, Figure 11-6, on the vehicle, screw in and tighten the fastening bolts. Bolt tightening torque 14 Nm (1.4 kgf·m) (interchangeable head 8, extension, knob, torque wrench).
Connect the drive cable to the throttle assembly.
Install the air filter housing and intake silencer.
For vehicles with K7M engine
Install throttle connection 3, Figure 11-7.
Install the throttle body retainer and tighten the mounting bolt. Bolt tightening torque 15 Nm (1.5 kgf·m) (Torx T30 screwdriver, replaceable Torx T30 nozzle, extension, torque wrench).
Connect the wiring harness to the idle speed control 4.
Connect the 2 wire connector to the throttle position sensor.
Connect the ball end 1, Figure 11-7, of the throttle connector actuator to the throttle connector (pliers).
Install the air filter housing.
Operations for all vehicle configurations
Attach wire terminal "masses" to the battery.