Requires 8 wrenches, TorxT-25, TorxE8 head, flat blade screwdriver
Disconnect the negative battery terminal
Remove the cover of the air filter housing
Prying off the tip of the fuel vapor supply pipe to the throttle assembly with a flat screwdriver
Remove the tip of the tube from the hole in the throttle body.
The connection is sealed with a rubber ring
On K4M engine:
Disconnect the end of the throttle cable from the lever
Disconnect the wiring harness from the throttle position sensor connector
With an 8 head, unscrew the two bolts securing the throttle assembly to the receiver
Remove the throttle assembly, overcoming the resistance of the sealing ring
Use a screwdriver to pry off the rubber ring and remove it from the groove of the nozzle of the assembly
We also remove the rubber o-ring from the other nozzle of the assembly
On the F4R engine:
We press the locking element of the retainer of the engine control system wiring block
Pry off the wire block retainer with a flat screwdriver
Disconnect the block from the connector of the throttle assembly control unit
Using an E-8 head with an extension, unscrew the screw of the right-hand fastening of the air filter housing to the cylinder head cover
Unscrew the left fastening screw
Retrieving the wines you from the holes of the air filter housing and cylinder head cover
We move the air filter housing from the nozzle of the assembly and place it between the bulkhead shield and the collector
With a head of 8, unscrew the bolt securing the receiver to the throttle assembly
We unscrew the bolt of the right fastening of the throttle assembly to the cylinder head cover
Unscrew the bolt of the left fastening
Remove the throttle assembly pipe from the receiver hole and remove the throttle assembly
If the O-rings are damaged:
Use a screwdriver to pry off the rubber ring and remove it
To facilitate the connection of the throttle assembly with the receiver and the air filter housing, we apply a thin layer of silicone grease to the o-rings.
Before installing the air filter housing, we check the condition of the rubber bushing in the connection of the housing with the fitting of the cylinder head cover.
If the sealing sleeve is damaged or has lost its elasticity, replace it with a new one.
When putting on the air filter housing on the nozzle of the throttle assembly, it ensures the connection of the sleeve 1 of the housing with the fitting 2 of the cylinder head cover.