Vehicle power and exhaust system Nissan Primera 1 (P10)
Power and Exhaust System Specifications Note. Separate characteristics are also given in the text of the Chapter and, if they are mandatory, are highlighted in bold. Injection engines SR20DE engine pressure...
Power supply system for carburetor engines The power system consists of a mechanical fuel pump, carburetor, air filter and connecting pipelines. Together with the power system, various devices for adjusting the...
Fuel pump — removal and installation Installed conventional, mechanical fuel pump. 1. Disconnect the fuel lines from the pump. Refer to the illustration to avoid connection errors. View of the fuel pump...
Check and repair of the fuel pump Low supply pressure or low output can result in insufficient fuel supply. The pump can be tested in the installed state when the engine is at operating temperature and...
Fuel filter — removal and installation The fuel filter should be replaced every 40,000 km or every 24 months, whichever comes first. 1. To remove, disconnect the hoses from the filter, after loosening the...
Carburetor — general information The first chamber of the carburetor operates under normal load, the second chamber turns on when the engine is running at full load. The throttle valve is actuated by a...
Removal and installation of the carburetor 1. Remove the air filter (Chapter Air filter ). 2. Disconnect the plug connection of the motor cable harness. It connects the starting automation and the fuel cut-off...
Disassembly and assembly of the carburetor Disassembling the carburetor is not difficult, but the following points must be taken into account: 1. The main carburetor jets are screwed into the body from above,...
Carburetor adjustment Fast idle adjustment Checking should be carried out on the installed carburetor, adjustment - on the removed one. 1. Warm up the engine and set the fast idle lever to...
Air filter — removal and installation The air filter has a paper element that cannot be cleaned. To remove the filter element, unscrew the cover and remove the old element. Cover the opening to the...
Forced crankcase ventilation system The arrows show the direction of the flow of gases in the crankcase, which finally flow through the control valve and are sucked in again. White arrows show fresh air...
Gasoline vapor recovery system Gasoline vapor recovery system. Black arrows show leakage with the engine running, white arrows show leakage with the engine not running. 1 - temperature vacuum valve; 2...
Exhaust gas return system Exhaust gas return system 1 - throttle vacuum; 2 - exhaust gas pressure control valve; 3 - exhaust gas return valve; 4 - temperature vacuum valve This system diverts...
Power supply system for injection engines As already known, two different fuel injection systems are used on 2-liter engines: central injection system (SR20Di engine) or multi-position injection system (SR20DE)....
Central fuel injection system (SR20Di engine) If you open the hood, you can see a lot of hoses, wires, and other parts common to a modern car, which are either related to the injection system or the ignition system....
Throttle cable For throttle adjustment. Left on SR20DE engine, right on SR20Di engine 1 - adjusting nut; 2 - counter-support; 3 - throttle valve segment; 4 - locknut Before removing...
Vacuum hoses Laying vacuum hoses on the SR20Di engine. Positions since "1" By "9" indicate the hoses referred to in the text. The arrow points to the front of the car. 10 - exhaust...
Exhaust system catalyst — general information A few words should be said about the installed catalyst. Oxygen sensor inserted into the exhaust system (on injection engine) or in the exhaust manifold (on a carbureted...
Multi-position injection system (SR20DE engine) The position of individual elements of the fuel injection system and the ignition system in the engine compartment of a car with an SR20DE engine 1 - adsorber; 2 -...