Replacing the air filter element Filter element replacement (F4P and K4M engines) Remove: intake silencer and disconnect the vacuum brake booster hose (from the collector side); two bolts securing the air filter cover to gain access to the filter...
Removing and installing the air filter housing (F4P and K4M engines) Removing Disconnect the battery. Remove the intake silencer. Disconnect the brake booster vacuum hose 1 (from the collector side). Remove: lug mounting 4 oxygen sensor connectors to facilitate the passage of the air...
Motorized Throttle Valve (all engines) Attention! The motorized throttle body is non-removable. Attention! It is forbidden to change the position of the negative screw A for slightly opening the throttle. Pin assignment (motorized throttle body connector): 1...
Removal and installation of the throttle body with a servo (F4R and K4M) Removing Disconnect the battery. Remove the air filter housing. Disconnect: motorized throttle body connector 1; pipe of the fuel vapor recovery system 2 from the absorber purge solenoid valve. Unscrew the three bolts...
Removal and installation of the throttle body with a servo (LX7) Removing Disconnect the battery. Remove the engine top cover. Disconnect air temperature sensor 1. Remove air hose 2. Disconnect: block of wires from the throttle valve with a servo; two pipes under the motorized...
Removal and installation of an inlet collector (F4P and K4M engines) Removing Disconnect the battery. Remove the air filter housing. Disconnect: motorized throttle body connector 1; absolute air pressure sensor 2; ignition coils 3; air temperature sensor 4. Remove: three bolts for...
Removal and installation of an inlet collector (LX7 engines) Removing Disconnect the battery. To remove the intake manifold, the motorized throttle body must be removed. Remove the wire harness box 1. Disconnect: block of wires from the pressure sensor in the manifold 2; suction...
Removal and installation of an air collector (LX7 engines) Removing Disconnect the battery. Remove the intake manifold. Disconnect the fuel feed lines 1 from both fuel rails, be careful as there is fuel. Remove: bolts 2 fastening fuel distribution ramps; both fuel rails....
Removal and installation of a final collector (F4P and K4M engines) Removing Place the car on a two post lift. Disconnect the battery. Remove the air filter housing. Disconnect the wiring harness and remove oxygen sensor 1 using tool Mot. 1495. Remove the upper exhaust manifold heat...
Removal and installation of a forward final collector (LX7 engines) Removing Place the car on a two post lift. Disconnect the battery. Remove: fairing under the engine; engine top cover. Disconnect connectors 1 for oxygen sensors. Remove: heat shield 2 collectors; nuts 3 studs securing...
Removal and installation of a back final collector (LX7 engines) Removing To remove the rear row exhaust manifold, the rear pre-catalytic converter must be removed. Remove the mounting stud nuts and manifold. Installation Replace gaskets with new ones. Installation is carried out in...
Exhaust emission control system (gasoline engines) Crankcase ventilation system Note. Crankcase ventilation box. located on the cylinder head cover. Crankcase ventilation outlet (engines F4P - K4M) Crankcase ventilation inlet (F4P - K4M engines) Branch in front of the...
Adsorber check Idling check After shutting off the pipeline from the fuel tank on the absorber, connect the pressure gauge (±3 bar) (Mot. 1311-01) to the opening of communication with the atmosphere of the absorber (M). In the absence...