Late Model Specifications The specifications below have been revised or are additions to the previous Sections Adjustment and routine maintenance Total by engine (all models) Engine idle speed:...
Adjustment and routine maintenance of later models Every 10,000 km or every 6 months, whichever comes first Check and adjust (if it is needed) idle speed and mixture (EGI engine) Check and adjust (if it is needed)...
Late model engine Drive covers (later models) 1. Since May 1986, the engine drive covers have been changed, as shown in the figure. The removal and installation procedures remain the...
Carburetor (Late Models) — Description 1. The carburetor on late 2.0L models is equipped with an automatic choke instead of the manual choke on previous models. It includes a bimetal spring that is...
Automatic choke cover — removal and installation 1. With the air filter removed, disconnect the wire holding the automatic air damper. 2. Remove the screws and remove the cover by depressing the bimetallic spring from...
Automatic choke — check and adjustment 1. The auto choke heater winding can be tested for continuity by disconnecting the supply wire and connecting an ohmmeter between the wire and ground. If the meter...
Electronic Gas Injection (EGI) — Description 1. The EGJ system is actually a Bosch L-Jctronic fuel injection system made under license from Mazda. The main parts of the system are shown in the drawings and are...
Air flow meter (EGI) — check 1. Unscrew the clamping plate and remove the rubber boot from the wiring connector on the air flow meter (photo). Clamping plate for airflow meter wire connector 2. Turn...
Air flow meter (EGI) — removal and installation 1. Unscrew the clamping plate and remove the wiring connector from the airflow meter (photo). Removing the Airflow Meter Wiring Connector 2. Loosen the clamps and...
Throttle body (EGI) — check 1. Turn the throttle lever all the way and check that it moves freely. At rest, the lever should come into contact with the stop adjustment screw. If necessary, clean...
Throttle body (EG /) — removal and installation 1. Drain the liquid from the cooling system ( Section 1 ). 2. Loosen the clamp and disconnect the airflow inlet (photo). Airflow inlet (marked with an arrow) 3....
Throttle sensor (EGI) — check and adjustment 1. Remove the rubber boot from the wiring connector on the sensor located on the throttle body. 2. Turn on the ignition and, using a voltmeter with probes, check the...
Pneumatic valve (EG /) — check 1. Start the engine at idle, then raise the air bypass tube closer to the throttle body and check that the engine slows down. 2. If the engine is cold and does not slow...
Accelerator cable (EGI) — adjustment 1. With the throttle pedal fully released, check for 1.0-3.0 mm free play on the inner cable or pedal, or in the throttle body. If necessary, loosen the locknuts at the...
Fuel injectors (EGI) — check, removal and installation 1. Start the engine and warm it up to normal temperature, then set the mode to normal idle. 2. To quickly check if an injector is working, place the tip of a long...
Fuel pressure (EGI) — check 1. This test will require a pressure gauge, along with a suitable T-piece and hose. 2. Disconnect the negative battery cable. 3. Disconnect the fuel supply hose from the...
The fuel pump (EGI) — check, removal and installation 1. To check the pressure of the fuel pump, follow the procedures given in the article «Fuel pressure (EGI) - examination», but without using a T-connector. Check that...
Open circuit relay (EGI) — check Open Circuit Relay Wiring Diagram 1. Open circuit relay (on the right side of the barrier) supplies current to the fuel pump and air valve only when the engine is...
EGI Control System — Check 1. The following parts are connected to the input circuits of the EGI control unit, and therefore any damage that exists in the parts will result in an inaccurate signal...
Main relay (EGI) — check Early (A) and later (IN) main relay 1. The main relay is located on the left side of the engine compartment (photo). Removing the EGI main relay 2. With the ignition on...
Air Conditioner Idle Air Control (EGI) Valve — Adjustment 1. Start the engine and warm it up to normal temperature. 2. Stop the engine and connect the tachometer. 3. Separate the wiring connectors from the cooling fan motor and...
Power Steering Idle (EGI) Valve — Adjusting 1. Attach a tachometer to the engine, then start the engine and warm it up to normal temperature. 2. Separate the wiring connector from the valve. 3. Connect ground to...
Electric Idle Load Mode Valve (EGI) — Adjustment 1. Attach a tachometer to the engine, then start the engine and warm it up to normal temperature. 2. Separate the electrical wiring from the valve. 3. Connect ground to...
Distributor — removal and repair 1. Since April 1985, a shock absorber has been installed on the distributor of the centrifuge mechanism to reduce noise. In all other respects, the distributor is...
Economy Mode Indicator (EGI) 1. The details of the economy mode indicator system on the EG1 engine are shown in the figure. The indicator is provided by two alarm lamps, one is an upshift indicator...
Air intake system (EGI) — description 1. The air intake system installed on EGI engines is shown in the picture and includes two vacuum activated air control valves, a solenoid valve activated by the EGI...
Thin valves (EGI) — inspection, removal and installation 1. Start the engine and warm it up to normal temperature. 2. Remove the air control valves as described above. 3. Start the engine, then increase and decrease engine...
Air spray nozzles (EGI) — removal and installation 1. Loosen the union nuts and remove the two secondary air ducts, placing them on one side (photo). EGI Air Atomizer Nozzle Parts Air nozzles and injection tips...
Front brake discs — general description 1. Since late 1984, all models have been fitted with ventilated front brake discs, along with new brake calipers to accommodate the extra thickness. 2. Dimensions of...
Rear brake pads — replacement Rear brake pad and caliper parts 1. Hand brake cable; 2. Tube high pressure brake system; 3. Guide pins; 4. Pads and brake disc calipers; 5. Hub cover; 6. Locknut; 7....
Rear disc brake caliper — removal and installation View of the rear caliper 1. Piston; 2. Bracket; 3. Dust seal; 4. Piston seal; 5. Retaining ring; 6. Self-adjusting parking brake axle; 7. Ring sealed; 8. Stopper; 9....
Rear disc brake caliper — repair 1. With the caliper removed, thoroughly clean the outer surfaces. 2. Using the air pressure from the tire inflator and hydraulic hose, push the piston out of the caliper...
Front suspension strut — removal and repair 1. The upper parts of the front suspension strut have been changed in two places to eliminate detonation noise. Changes have been made to virtually all of the upper...
Plastic body parts — repair 1. With the increase in the number of plastic body parts used by car manufacturers (such as bumpers, spoilers and, in some cases, main body panels), the question arose...
Door trim panel (late models) — removal and installation 1. On later models, the power window switch is built into the inner cover of the door handle. The door pocket is also enlarged, and includes a spring-loaded cover that...
Sunroof (late models) — general information 1. Details of the sunroof installed on later models are shown in the figure (photo). For more information about the sunroof, please contact Section 11, Chapter 34 . View...
Fuse box (later models) — general information Disassembled view of the main fuse box 1. In addition to the fuse box located below the dashboard on the driver's side, the main fuse box is located on the left side of...
Headlight (late models) — removal and installation 1. On later models, the headlights on each side of the grille are combined into one unit. 2. The removal and installation procedure is basically as described in Section...
Headlight (late models) — adjustment 1. Contact Section 12, Chapter 9 ; the location of the adjustment screws is shown in the figure. Location of adjusting screw on later model headlamp
Light bulbs (late models) — replacement 1. There are two sizes of incandescent warning lights on the back of the instrument panel on later models, but the replacement procedure remains the same as described in...
Radio (late models) — removal and installation 1. Removal requires releasing the side brackets of two special plates to remove the radio from the panel, these can be found at a Mazda dealer or auto radio specialist....
Dashboard (late models) — removal and installation Exploded view of the analog instrument cluster of later models 1. PCB panel; 2. backlight plate; 3. Front cover; 4. Speedometer; 5. Tachometer; 6. Fuel gauge and water...
Dashboard (late models) — removal and repair Exploded view of the analog instrument cluster of later models 1. PCB panel; 2. backlight plate; 3. Front cover; 4. Speedometer; 5. Tachometer; 6. Fuel gauge and water...
Dashboard switch (late models) — removal and installation 1. Disconnect the negative cable from the battery. 2. Lower the tilt steering wheel (if available). Otherwise, remove the steering wheel completely. 3. Remove the screws...
Upper gauge indicator — removal and installation 1. Disconnect the negative battery cable. 2. Remove covers from the environment. 3. Pull the rearview mirror all the way back and down at the same time, pull it out of...
Digital clock — removal and installation 1. Remove the surroundings from the dashboard. 2. Remove the screws, remove the clock and disconnect the wiring (photo). Remove the screws... ...and take off the digital...
Relay (EGI Models) — Location Relay location on EGI models 1. The location of the relays installed on the EGI model is shown in the figure (photo). Please also refer to Section 12, in Chapter 27 ....