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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Nissan Sunny (from 1991 to 1997, the year of issue)

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Nissan Sunny
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Sunny
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Carbureted engines
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The power supply / exhaust
Emission of exhaust gases
Models with the 1.4 and 1.6 liter engines
Models with the 1.6 and 2.0 liter engines
System of decrease in emissions of crankcase gases
Catalytic Converter
System control release of fuel vapor from fuel system
EGR
The system thermal neutralization
The air intake system to the exhaust manifold
Emission control system
Emission control system (idle)
Throttle damper
The system of the engine is started
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Emission control system (idle)



The valve of adjustment of speed of idling

The valve of adjustment of speed of idling (arrow) is set based on the air filter housing.

Check

PERFORMANCE ORDER
1. Remove the air filter and the filter, through the instructions in Section 6.1.2, to gain access to the valve.
2. The operation of the valve can be checked with a thermometer and a hair dryer. Set the thermometer as close as possible to the valve, then gently heat it with a hair dryer. The valve must remain closed at temperatures up to 38 ?� C, begin to open at the 38 ?� C to 48 ?� C and is fully open at a temperature of 48 ?� C. Allow the valve to cool down and check that it is completely closed.
3. If the valve does not open at these temperatures or not locked, it must be replaced.

Valve replacement Emission

PERFORMANCE ORDER
1. Remove the air filter element, being guided by the instructions resulted in subsection 6.1.2.
2. Disconnect the hose from the bottom of the valve, then unscrew the screws and remove it from the air filter housing.
3. Installation is spent upside-down removals.




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