Diesel engine power system DW (1.9 and 2.0 l) Peugeot Partner 1

Power and Exhaust System Specifications
General information System type: Models with 1.9L engine: WJZ engine - indirect injection system, with distributor type high pressure fuel pump WJY engine - indirect injection system, with a high-pressure...

General information and precautions
Models with 1.9L WJZ engine 1. The fuel system includes a fuel tank (installed at the back of the car), fuel filter with integrated water separator, high pressure fuel pump, injectors and related items. 2. The high...

High Pressure Diesel Fuel Injection (HDi) Special Information
Precautionary measures 1. Strict precautions must be observed when working on fuel system components, especially on the high pressure side. Before doing any work on the fuel system, read the safety precautions in...

Air filter assembly and intake ducts — removal and installation
Removal - 1.9L Engine Models Models with WJZ engine 1. Release the fasteners on the right side and the top plane of the engine cover, and then carefully, so as not to lose the rubber supports, remove the cover (pic....

Accelerator cable — removal, installation and adjustment
Removing Models with 1.9L engine 1. Remove the intake air line as described in paragraph 3 . Unhook the throttle cable from the throttle lever on the injection pump, and then pull the cable sheath out of the support...

Accelerator pedal — removal and installation
Removing 1. Disconnect the accelerator cable from the pedal as described in paragraph 4 . Right hand drive models 2. Unscrew the nut at the end of the pedal axle, holding the axle with an open end wrench on the flats...

Fuel System — Filling and Bleeding
1. After disconnecting a part of the fuel supply system or completely running out of fuel, it is necessary to fill the system and remove air from the system that could penetrate into its elements. The methodology is...

Low pressure fuel pump (models with 2.0L engine) — removal and installation
1. On models with a Bosch high pressure fuel pump, the low pressure fuel pump is located in the same place as the conventional fuel pump on gasoline models, and the removal and installation procedures are virtually the...

Fuel gauge sensor — removal and installation
1. The fuel gauge sensor can be removed as described in paragraph 8 of chapter 4A Note. On models with 1.9L and 2.0L engines with a Siemens high pressure fuel pump, the fuel gauge sensor is not integrated with the fuel...

High idle thermostatic sensor (models with 1.9L engine)
Removing Note. When installing the sensor, a new sealing washer must be used. 1. The thermostatic sensor is located on the side of the thermostat/fuel filter housing. 2. For easier access to the sensor, remove the...

High pressure fuel pump (models with 1.9L engine) — adjustment
1. Conventional type tachometer, which works by reading pulses from the ignition system, cannot be used on diesel engines. To make the following adjustments accurately, you must purchase or rent an appropriate...

Electrical elements of the fuel injection system — removal and installation
Models with 1.9L WJZ engine Stop solenoid valve 1. The stop solenoid valve is part of the immobilizer; it is located on top of the high pressure fuel pump. It is designed to turn off the fuel supply when the ignition is...

High pressure fuel pump — removal and installation
Warning. Be careful when performing this procedure to ensure that no dirt enters the high pressure fuel pump or fuel injector lines. Models with 1.9L engine Note. If the high pressure fuel pump is being sent to an...

Fuel injection advance — check and adjustment
Models with 1.9L engine 1. The fuel injection advance is set when the timing belt is installed. Whenever a problem is suspected, remove the timing belt covers and check that that the alignment holes on the flywheel,...

Fuel injectors — removal and installation
Attention! Take special precautions when working on fuel injectors. Never expose your hands or any other part of your body to the jet of fuel from the injector, as the high operating pressure can cause fuel to penetrate...

Fuel rail (models with 2.0 l engine) — removal and installation
Attention! Before starting work, please refer to the precautions described in paragraph 2 . Note. Installation will require a complete new set of high pressure fuel lines. Removing 1. Disconnect the ground wire from the...

Intake manifold — removal and installation
Models with 1.9L engine Removing 1. Disconnect the ground wire from the battery (see « Disconnecting the battery »). 2. Release the fasteners on the right side and top plane of the engine cover, and then carefully, so...

Exhaust manifold — removal and installation
Models with 1.9L engine Removing 1. Disconnect the ground wire from the battery (see « Disconnecting the battery »). 2. Release the fasteners on the right side and top plane of the engine cover, and then carefully, so...

Turbocharger (Models with 2.0L Engine) — Design Description and Precautions
Design Description 1. All 2.0L engines are equipped with a turbocharger. It increases engine efficiency by raising the pressure in the intake manifold above atmospheric pressure. Instead of simply being sucked into the...

Turbocharger (models with a 2.0 liter engine) — removal, inspection and installation
Removing 1. Remove the exhaust manifold as described in paragraph 18 . The turbocharger and exhaust manifold are removed from the engine as a single unit. The turbocharger can then be separated from the manifold on a...

Release system — general information, removal and installation
General information 1. Depending on the model, the exhaust system consists of two or three sections. The two-section system consists of a suction pipe and a rear pipe. The three-section system consists of a front pipe,...