Power System and Exhaust Specifications General information Fuel pressure: - models with a carburetor - 0.19 - 0.26 bar - models with injection with the vacuum tube disconnected from the pressure regulator from 1985 to 1990 - 2.45 - 2.9 bar since 1991 - 2.8 -...
General information about the power system The engines described in this manual are equipped with carburetors and fuel injection systems. All engines manufactured in 1984 are equipped with three-barrel carburetors. Since 1984, fuel injection systems have been...
Unloading the fuel system (models with injection) 1. Disconnect the negative cable from the battery. Open the filler neck of the fuel tank. 2. You will need two keys: use one to support the bolt "banjo", into which a drain bolt is screwed, which must be released with a...
Fuel pump and fuel pressure monitoring Models with carburetors - pre-check 1. Disconnect the negative cable from the battery and remove the air filter housing ( see Section 7 ). 2. Check for leaks in the system. 3. If there are no visible leaks, check the...
Fuel pump — removal and installation 1. Unload the fuel system by removing the cap from the fuel tank. 2. Disconnect the negative cable from the battery. 3. Disconnect the tubing from the pump. 4. Remove the protective cover and brackets attached to the...
Fuel tank — removal and installation 1. Remove the plug from the filler neck. 2. On models with fuel injection, depressurize the system ( see section 2 ). 3. Disconnect the negative cable from the battery. 4. If there is a drain plug, unscrew it and drain...
Cleaning and repairing the fuel tank — general information Any type of tank repair should be carried out by specialists who have experience in carrying out potentially hazardous work. Do not place the tank near an open flame: explosive!
Air filter housing — removal and installation Models with carburetors 1. Disconnect the negative cable from the battery. 2. Unscrew the wing nuts from the filter cover, remove the cover, filter element ( see chapter 1 ). 3. Tag and disconnect all hoses. 4. Turn...
Throttle control — cable replacement Models with a carburetor 1. Disconnect the negative cable from the battery. 2. Remove the air filter ( see Section 7 ). 3. Press a gas pedal and turn away a counternut to a flute on a cable casing. Pic. 8.3 To remove...
Carburetor — removal and installation Withdrawal 1. Remove the cap from the filler neck of the fuel tank. 2. Remove the air filter. 3. Disconnect the throttle cable from its rod ( see Section 7 ). 4. If the vehicle is equipped with an automatic...
Diagnostics and repair of the carburetor — general information Diagnostics Before starting maintenance work on the carburetor, it is advisable to check the adjustments on the road or on a traffic simulator. Information on the choice of components with exhaust gases can be found on...
Fuel injection system — general information HONDA engines use two different injection systems (two- and multi-point), that work on the same principle. Air intake system. The intake system consists of an air filter, an intake pipe, a throttle body, an idle control...
Fuel injection system — control Note: The data in this Section assumes that the fuel pressure in the system is normal ( see Section 3 ). Preliminary control 1. Check the ground wire connection to the intake manifold. Check the wire connections related...
Exhaust system service — general information Attention: inspection and repair of the exhaust system is carried out only on a cold engine. 1. The exhaust system consists of an exhaust manifold, a catalytic converter, a muffler and piping and support brackets. The...
Throttle body — control, removal and installation Frame Control (only for multipoint injection) 1. A vacuum hose is located on top of the housing, connecting the housing to the fuel vapor accumulator. Disconnect it and put a pressure gauge in this place. 2. Start the...
Fuel pressure regulator — control and replacement Control 1. Examine fuel hoses and pipes. They must be free of kinks and folds. 2. Connect pressure gauge ( see Section 3 ). 3. Start the engine and measure the fuel pressure. Disconnect the vacuum hose from the...
Fuel injectors — control, removal and installation Multipoint injection system 1. Start the engine and warm it up to operating temperature. 2. When the engine is idling, remove the connectors from the injectors one by one - they are in order. If the engine speed does...