Gasoline engines TU3 and TU5 car Peugeot 307

General information about the TU3JP and TU5JP4 engines
The vehicles are equipped with four-cylinder in-line petrol engines TU3JP with one camshaft and TU5JP4 EURO 3 (L4) with two camshafts. The camshafts installed in the cylinder head are driven by a toothed belt from the...

Removal and installation the engine
Recommendations for engine removal Please read this section carefully before you begin. If the engine is removed for repair, it is necessary to select a location for the work, provide space for servicing and storing...

Cylinder head — removal and installation
Remove the cylinder head on a cold engine. A burnt or defective cylinder head gasket is determined by the following signs: to reduce engine power; when the coolant level drops, white steam comes out of the exhaust pipe;...

Camshafts — removal and installation
TU3JP engine Removal Turn off the ignition and disconnect the ground wire from the battery. Drain the coolant from the engine cooling system. Remove the wiper blades. Remove the plastic windshield deflector. Remove the...

Accessory drive belt
TU3JP engine Removal Remove the right front wheel. Remove the engine splash shield. Figure 3.31. Location of the upper (1) and lower (2) generator mounting bolts on the TU3JP engine On vehicles without power steering...

Timing belt — removal and installation
Removal Caution: Use chalk, marker, or paint to mark the direction of rotation of the timing belt. If the timing belt rotates in the opposite direction during installation, it will be damaged. TU3JP engine Disconnect...

Changes in the timing drive components of the TU3JP engine
A new method for installing the timing drive of the TU3JP engine is used starting with the factory serial number 3666766. Please note: Old and new timing drive components cannot be interchanged. Engines with serial...

Lubrication system — removal, inspection and installation
The engine oil is supplied under pressure from the oil pan through the mesh filter and fine filter by the oil pump. The bypass valve in the oil pump maintains the required pressure in the engine lubrication system. If...

Replacing the coolant
General information The cooling system includes a water pump driven by a belt from the crankshaft, an electric radiator fan, a radiator, an expansion tank, a thermostat and a heater core, hoses and switches. When...

Water pump — removal and installation
Removal Disconnect the cable from the negative battery terminal. Drain the coolant. Remove the timing belt. Remove the water pump mounting bolts. Figure 3.48. Location of the water pump on the engine Remove the water...

Power supply system — design description
The engine fuel system consists of parts that supply and clean air to the engine cylinders, a fuel tank, fuel lines, a fuel filter, a fuel pump and an electronic fuel injection system. The fuel tank is ventilated...

Exhaust gas system
The exhaust system is used to remove exhaust gases into the atmosphere, preventing even minimal amounts of them from entering the vehicle's interior and reducing engine noise. Caution! The connecting element in the...

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