Check and adjustment of idling and contents WITH in the fulfilled gases. Nissan Almera (from 1995 to 1999 release)
Service of Nissan Almera from 1995 to 2000 in N15 body
1. General information
2. General requirements to car repairs
3. Operation and maintenance of the car
4. Petrol engines
4.1. Removal and installation of the power unit
4.2. Dismantling and assembly of the engine
4.3. Block of cylinders
4.4. Conrod and piston group
4.5. Bent shaft and flywheel
4.6. Gas distribution mechanism
4.7. Head of the block of cylinders of GA14DE and GA16DE engines
4.8. Head of the block of cylinders of the SR20DE engine
4.9. Cooling system
4.10. Lubrication system
4.11. System of production of the fulfilled gases
4.12. Power supply system
4.13. Complex Control System of the Engine (CCSE)
4.13.1. Subsystem of management of fuel injection
4.13.2. Subsystem of management of an ignition advancing corner
4.13.3. Preliminary checks
4.13.4. Check of electric parameters of a control system of the engine
4.13.5. Self-diagnostics of KSUD
4.13.6. Check and adjustment of idling and contents WITH in the fulfilled gases
4.13.7. Check and installation of an initial corner of an advancing of ignition
4.13.8. Check of technical condition of the sensor of a detonation (on the SR20DE engine)
5. Diesel engines
6. Transmission
7. Running gear
8. Steering
9. Brake system
10. Electric equipment
11. Body
12. Appendices
13. Schemes of electric equipment
 









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4.13.6. Check and adjustment of idling and contents WITH in the fulfilled gases

Adjustment is carried out on the engine which is warmed up up to the working temperature after check of technical condition of the engine.
Be convinced of normal functioning of a power supply system by fuel, serviceability of systems of an admission and release, system of recirculation of the fulfilled gases, hydraulic systems of brakes. Disconnect everything auxiliary consumers of the electric power. Before adjustment of idling carry out installation of an initial corner of an advancing of ignition.

Fig. 2.95. Adjustment of idling of the engine: 1 — the adjusting screw; 2 — the electrosocket of the sensor of provision of a butterfly valve


Rasstykuyte socket of the sensor of provision of a butterfly valve. Launch the engine, two-three times increase its turns up to 2000 — 3000 min. — 1; then return on the idling mode. Frequency of rotation of a bent shaft idling has to make (700±50) min. — 1 on cars with the mechanical transmission, (800±50) min. — 1 on cars with the automatic transmission. In case of need carry out adjustment by means of the adjusting screw located on the right side of the case of a butterfly valve (fig. 2.95). Join the socket of the sensor of provision of a butterfly valve after installation of the recommended rotation frequency.
Contents WITH in the fulfilled gases has to make no more than 0,5%; at adjustment use a gas analyzer.

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4.13.5. Self-diagnostics of KSUD
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4.13.7. Check and installation of an initial corner of an advancing of ignition







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