Preparing the car for work. Disconnecting the negative battery terminal
Removing the intake silencer: 1 - intake silencer; 2 - intake muffler housing fastening clamp
Remove clamp 2 and remove the intake muffler from the car (Figure 1).
Install the muffler in the reverse order.
Removing the air filter housing
Remove the intake muffler.
Removing the K4M engine air filter housing cover: 1 - brake booster vacuum take-off hose; 2 - intake manifold; 3 - air filter housing cover; 4 - air filter housing cover fastening screw
Press the spring clips and disconnect hose 1 from intake manifold 2.
To replace the filter element, unscrew two screws 4 with a screwdriver, remove cover 3 of the air filter housing.
Remove the filter element from the air filter housing cover.
Removing the K4M engine air filter housing: 1 - wiring harness block to the stepper motor idle speed control valve; 2 - connector of the wiring harness to the throttle position sensor; 3 - air filter housing; 4 - bolts for fastening the air filter housing; 5 - pipeline of the gasoline vapor recovery system
Disconnect connector 1 (Figure 3) from the idle speed control valve. Disconnect connector 2 from the throttle position sensor.
Disconnect pipeline 5 from housing 3 of the air filter.
Using an 8 mm head, unscrew the two bolts 4 and remove housing 3 of the air filter from the car.
Before installing the air filter housing, install a new gasket on the throttle pipe, having previously lubricated it with engine oil.
Install housing 3, (Figure 3), of the air filter on the car.
Using an 8 mm head, install and tighten the two bolts 4. The tightening torque of the bolts is 9 Nm (0.9 kgf.m)
Connect pipeline 5 to housing 3 of the air filter.
Connect connector 2 to the throttle position sensor.
Connect connector 1 to idle speed control.
Install a new air filter element into the air filter housing cover.
Install cover 3, (Figure 2), onto the air filter housing and secure with two screws 4.
Connect hose 1 to intake manifold 2.
Install the intake noise muffler.
Connect the negative terminal of the battery.